Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / Serialization / System / Runtime / Serialization / CodeExporter.cs / 1438166 / CodeExporter.cs
//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------
namespace System.Runtime.Serialization
{
using System;
using System.CodeDom;
using System.CodeDom.Compiler;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Globalization;
using System.Reflection;
using System.Security;
using System.Text;
using System.Xml;
using System.Xml.Schema;
using DataContractDictionary = System.Collections.Generic.Dictionary;
class CodeExporter
{
DataContractSet dataContractSet;
CodeCompileUnit codeCompileUnit;
ImportOptions options;
Dictionary namespaces;
Dictionary clrNamespaces;
[Fx.Tag.SecurityNote(Miscellaneous = "RequiresReview - Static fields are marked SecurityCritical or readonly to prevent"
+ " data from being modified or leaked to other components in appdomain.")]
static readonly string wildcardNamespaceMapping = "*";
[Fx.Tag.SecurityNote(Miscellaneous = "RequiresReview - Static fields are marked SecurityCritical or readonly to prevent"
+ " data from being modified or leaked to other components in appdomain.")]
static readonly string typeNameFieldName = "typeName";
[Fx.Tag.SecurityNote(Miscellaneous = "RequiresReview - Static fields are marked SecurityCritical or readonly to prevent"
+ " data from being modified or leaked to other components in appdomain.")]
static readonly object codeUserDataActualTypeKey = new object();
[Fx.Tag.SecurityNote(Miscellaneous = "RequiresReview - Static fields are marked SecurityCritical or readonly to prevent"
+ " data from being modified or leaked to other components in appdomain.")]
static readonly object surrogateDataKey = typeof(IDataContractSurrogate);
const int MaxIdentifierLength = 511;
internal CodeExporter(DataContractSet dataContractSet, ImportOptions options, CodeCompileUnit codeCompileUnit)
{
this.dataContractSet = dataContractSet;
this.codeCompileUnit = codeCompileUnit;
AddReferencedAssembly(Assembly.GetExecutingAssembly());
this.options = options;
this.namespaces = new Dictionary();
this.clrNamespaces = new Dictionary(StringComparer.OrdinalIgnoreCase);
// Update namespace tables for DataContract(s) that are already processed
foreach (KeyValuePair pair in dataContractSet)
{
DataContract dataContract = pair.Value;
if (!(dataContract.IsBuiltInDataContract || dataContract is CollectionDataContract))
{
ContractCodeDomInfo contractCodeDomInfo = GetContractCodeDomInfo(dataContract);
if (contractCodeDomInfo.IsProcessed && !contractCodeDomInfo.UsesWildcardNamespace)
{
string clrNamespace = contractCodeDomInfo.ClrNamespace;
if (clrNamespace != null && !this.clrNamespaces.ContainsKey(clrNamespace))
{
this.clrNamespaces.Add(clrNamespace, dataContract.StableName.Namespace);
this.namespaces.Add(dataContract.StableName.Namespace, clrNamespace);
}
}
}
}
// Copy options.Namespaces to namespace tables
if (this.options != null)
{
foreach (KeyValuePair pair in options.Namespaces)
{
string dataContractNamespace = pair.Key;
string clrNamespace = pair.Value;
if (clrNamespace == null)
clrNamespace = String.Empty;
string currentDataContractNamespace;
if (this.clrNamespaces.TryGetValue(clrNamespace, out currentDataContractNamespace))
{
if (dataContractNamespace != currentDataContractNamespace)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.CLRNamespaceMappedMultipleTimes, currentDataContractNamespace, dataContractNamespace, clrNamespace)));
}
else
this.clrNamespaces.Add(clrNamespace, dataContractNamespace);
string currentClrNamespace;
if (this.namespaces.TryGetValue(dataContractNamespace, out currentClrNamespace))
{
if (clrNamespace != currentClrNamespace)
{
this.namespaces.Remove(dataContractNamespace);
this.namespaces.Add(dataContractNamespace, clrNamespace);
}
}
else
this.namespaces.Add(dataContractNamespace, clrNamespace);
}
}
// Update namespace tables for pre-existing namespaces in CodeCompileUnit
foreach (CodeNamespace codeNS in codeCompileUnit.Namespaces)
{
string ns = codeNS.Name ?? string.Empty;
if (!this.clrNamespaces.ContainsKey(ns))
{
this.clrNamespaces.Add(ns, null);
}
if (ns.Length == 0)
{
foreach (CodeTypeDeclaration codeTypeDecl in codeNS.Types)
{
AddGlobalTypeName(codeTypeDecl.Name);
}
}
}
}
void AddReferencedAssembly(Assembly assembly)
{
string assemblyName = System.IO.Path.GetFileName(assembly.Location);
bool alreadyExisting = false;
foreach (string existingName in this.codeCompileUnit.ReferencedAssemblies)
{
if (String.Compare(existingName, assemblyName, StringComparison.OrdinalIgnoreCase) == 0)
{
alreadyExisting = true;
break;
}
}
if (!alreadyExisting)
this.codeCompileUnit.ReferencedAssemblies.Add(assemblyName);
}
bool GenerateSerializableTypes
{
get { return (options == null) ? false : options.GenerateSerializable; }
}
bool GenerateInternalTypes
{
get { return (options == null) ? false : options.GenerateInternal; }
}
bool EnableDataBinding
{
get { return (options == null) ? false : options.EnableDataBinding; }
}
CodeDomProvider CodeProvider
{
get { return (options == null) ? null : options.CodeProvider; }
}
bool SupportsDeclareEvents
{
get { return (CodeProvider == null) ? true : CodeProvider.Supports(GeneratorSupport.DeclareEvents); }
}
bool SupportsDeclareValueTypes
{
get { return (CodeProvider == null) ? true : CodeProvider.Supports(GeneratorSupport.DeclareValueTypes); }
}
bool SupportsGenericTypeReference
{
get { return (CodeProvider == null) ? true : CodeProvider.Supports(GeneratorSupport.GenericTypeReference); }
}
bool SupportsAssemblyAttributes
{
get { return (CodeProvider == null) ? true : CodeProvider.Supports(GeneratorSupport.AssemblyAttributes); }
}
bool SupportsPartialTypes
{
get { return (CodeProvider == null) ? true : CodeProvider.Supports(GeneratorSupport.PartialTypes); }
}
bool SupportsNestedTypes
{
get { return (CodeProvider == null) ? true : CodeProvider.Supports(GeneratorSupport.NestedTypes); }
}
string FileExtension
{
get { return (CodeProvider == null) ? String.Empty : CodeProvider.FileExtension; }
}
Dictionary Namespaces
{
get { return namespaces; }
}
Dictionary ClrNamespaces
{
get { return clrNamespaces; }
}
bool TryGetReferencedType(XmlQualifiedName stableName, DataContract dataContract, out Type type)
{
if (dataContract == null)
{
if (dataContractSet.TryGetReferencedCollectionType(stableName, dataContract, out type))
return true;
if (dataContractSet.TryGetReferencedType(stableName, dataContract, out type))
{
// enforce that collection types only be specified via ReferencedCollectionTypes
if (CollectionDataContract.IsCollection(type))
{
type = null;
return false;
}
return true;
}
return false;
}
else if (dataContract is CollectionDataContract)
return dataContractSet.TryGetReferencedCollectionType(stableName, dataContract, out type);
else
{
XmlDataContract xmlDataContract = dataContract as XmlDataContract;
if (xmlDataContract != null && xmlDataContract.IsAnonymous)
{
stableName = SchemaImporter.ImportActualType(xmlDataContract.XsdType.Annotation, stableName, dataContract.StableName);
}
return dataContractSet.TryGetReferencedType(stableName, dataContract, out type);
}
}
internal void Export()
{
try
{
foreach (KeyValuePair pair in dataContractSet)
{
DataContract dataContract = pair.Value;
if (dataContract.IsBuiltInDataContract)
continue;
ContractCodeDomInfo contractCodeDomInfo = GetContractCodeDomInfo(dataContract);
if (!contractCodeDomInfo.IsProcessed)
{
if (dataContract is ClassDataContract)
{
ClassDataContract classDataContract = (ClassDataContract)dataContract;
if (classDataContract.IsISerializable)
ExportISerializableDataContract(classDataContract, contractCodeDomInfo);
else
ExportClassDataContractHierarchy(classDataContract.StableName, classDataContract, contractCodeDomInfo, new Dictionary());
}
else if (dataContract is CollectionDataContract)
ExportCollectionDataContract((CollectionDataContract)dataContract, contractCodeDomInfo);
else if (dataContract is EnumDataContract)
ExportEnumDataContract((EnumDataContract)dataContract, contractCodeDomInfo);
else if (dataContract is XmlDataContract)
ExportXmlDataContract((XmlDataContract)dataContract, contractCodeDomInfo);
else
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.UnexpectedContractType, DataContract.GetClrTypeFullName(dataContract.GetType()), DataContract.GetClrTypeFullName(dataContract.UnderlyingType))));
contractCodeDomInfo.IsProcessed = true;
}
}
if (dataContractSet.DataContractSurrogate != null)
{
CodeNamespace[] namespaces = new CodeNamespace[codeCompileUnit.Namespaces.Count];
codeCompileUnit.Namespaces.CopyTo(namespaces, 0);
foreach (CodeNamespace codeNamespace in namespaces)
InvokeProcessImportedType(codeNamespace.Types);
}
}
finally
{
System.CodeDom.Compiler.CodeGenerator.ValidateIdentifiers(codeCompileUnit);
}
}
void ExportClassDataContractHierarchy(XmlQualifiedName typeName, ClassDataContract classContract, ContractCodeDomInfo contractCodeDomInfo, Dictionary contractNamesInHierarchy)
{
if (contractNamesInHierarchy.ContainsKey(classContract.StableName))
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.TypeCannotBeImported, typeName.Name, typeName.Namespace, SR.GetString(SR.CircularTypeReference, classContract.StableName.Name, classContract.StableName.Namespace))));
contractNamesInHierarchy.Add(classContract.StableName, null);
ClassDataContract baseContract = classContract.BaseContract;
if (baseContract != null)
{
ContractCodeDomInfo baseContractCodeDomInfo = GetContractCodeDomInfo(baseContract);
if (!baseContractCodeDomInfo.IsProcessed)
{
ExportClassDataContractHierarchy(typeName, baseContract, baseContractCodeDomInfo, contractNamesInHierarchy);
baseContractCodeDomInfo.IsProcessed = true;
}
}
ExportClassDataContract(classContract, contractCodeDomInfo);
}
void InvokeProcessImportedType(CollectionBase collection)
{
object[] objects = new object[collection.Count];
((ICollection)collection).CopyTo(objects, 0);
foreach (object obj in objects)
{
CodeTypeDeclaration codeTypeDeclaration = obj as CodeTypeDeclaration;
if (codeTypeDeclaration == null)
continue;
CodeTypeDeclaration newCodeTypeDeclaration = DataContractSurrogateCaller.ProcessImportedType(
dataContractSet.DataContractSurrogate,
codeTypeDeclaration,
codeCompileUnit);
if (newCodeTypeDeclaration != codeTypeDeclaration)
{
((IList)collection).Remove(codeTypeDeclaration);
if (newCodeTypeDeclaration != null)
((IList)collection).Add(newCodeTypeDeclaration);
}
if(newCodeTypeDeclaration != null)
InvokeProcessImportedType(newCodeTypeDeclaration.Members);
}
}
internal CodeTypeReference GetCodeTypeReference(DataContract dataContract)
{
if (dataContract.IsBuiltInDataContract)
return GetCodeTypeReference(dataContract.UnderlyingType);
ContractCodeDomInfo contractCodeDomInfo = GetContractCodeDomInfo(dataContract);
GenerateType(dataContract, contractCodeDomInfo);
return contractCodeDomInfo.TypeReference;
}
CodeTypeReference GetCodeTypeReference(Type type)
{
AddReferencedAssembly(type.Assembly);
return new CodeTypeReference(type);
}
internal CodeTypeReference GetElementTypeReference(DataContract dataContract, bool isElementTypeNullable)
{
CodeTypeReference elementTypeReference = GetCodeTypeReference(dataContract);
if (dataContract.IsValueType && isElementTypeNullable)
elementTypeReference = WrapNullable(elementTypeReference);
return elementTypeReference;
}
XmlQualifiedName GenericListName
{
get { return DataContract.GetStableName(Globals.TypeOfListGeneric); }
}
CollectionDataContract GenericListContract
{
get { return dataContractSet.GetDataContract(Globals.TypeOfListGeneric) as CollectionDataContract; }
}
XmlQualifiedName GenericDictionaryName
{
get { return DataContract.GetStableName(Globals.TypeOfDictionaryGeneric); }
}
CollectionDataContract GenericDictionaryContract
{
get { return dataContractSet.GetDataContract(Globals.TypeOfDictionaryGeneric) as CollectionDataContract; }
}
ContractCodeDomInfo GetContractCodeDomInfo(DataContract dataContract)
{
ContractCodeDomInfo contractCodeDomInfo = dataContractSet.GetContractCodeDomInfo(dataContract);
if (contractCodeDomInfo == null)
{
contractCodeDomInfo = new ContractCodeDomInfo();
dataContractSet.SetContractCodeDomInfo(dataContract, contractCodeDomInfo);
}
return contractCodeDomInfo;
}
void GenerateType(DataContract dataContract, ContractCodeDomInfo contractCodeDomInfo)
{
if (!contractCodeDomInfo.IsProcessed)
{
CodeTypeReference referencedType = GetReferencedType(dataContract);
if (referencedType != null)
{
contractCodeDomInfo.TypeReference = referencedType;
contractCodeDomInfo.ReferencedTypeExists = true;
}
else
{
CodeTypeDeclaration type = contractCodeDomInfo.TypeDeclaration;
if (type == null)
{
string clrNamespace = GetClrNamespace(dataContract, contractCodeDomInfo);
CodeNamespace ns = GetCodeNamespace(clrNamespace, dataContract.StableName.Namespace, contractCodeDomInfo);
type = GetNestedType(dataContract, contractCodeDomInfo);
if (type == null)
{
string typeName = XmlConvert.DecodeName(dataContract.StableName.Name);
typeName = GetClrIdentifier(typeName, Globals.DefaultTypeName);
if (NamespaceContainsType(ns, typeName) || GlobalTypeNameConflicts(clrNamespace, typeName))
{
for (int i = 1; ; i++)
{
string uniqueName = AppendToValidClrIdentifier(typeName, i.ToString(NumberFormatInfo.InvariantInfo));
if (!NamespaceContainsType(ns, uniqueName) && !GlobalTypeNameConflicts(clrNamespace, uniqueName))
{
typeName = uniqueName;
break;
}
if(i == Int32.MaxValue)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.CannotComputeUniqueName, typeName)));
}
}
type = CreateTypeDeclaration(typeName, dataContract);
ns.Types.Add(type);
if (string.IsNullOrEmpty(clrNamespace))
{
AddGlobalTypeName(typeName);
}
contractCodeDomInfo.TypeReference = new CodeTypeReference((clrNamespace == null || clrNamespace.Length == 0) ? typeName : clrNamespace+"."+typeName);
if (GenerateInternalTypes)
type.TypeAttributes = TypeAttributes.NotPublic;
else
type.TypeAttributes = TypeAttributes.Public;
}
if (dataContractSet.DataContractSurrogate != null)
type.UserData.Add(surrogateDataKey, dataContractSet.GetSurrogateData(dataContract));
contractCodeDomInfo.TypeDeclaration = type;
}
}
}
}
CodeTypeDeclaration GetNestedType(DataContract dataContract, ContractCodeDomInfo contractCodeDomInfo)
{
if (!SupportsNestedTypes)
return null;
string originalName = dataContract.StableName.Name;
int nestedTypeIndex = originalName.LastIndexOf('.');
if (nestedTypeIndex <= 0)
return null;
string containingTypeName = originalName.Substring(0, nestedTypeIndex);
DataContract containingDataContract = dataContractSet[new XmlQualifiedName(containingTypeName, dataContract.StableName.Namespace)];
if (containingDataContract == null)
return null;
string nestedTypeName = XmlConvert.DecodeName(originalName.Substring(nestedTypeIndex+1));
nestedTypeName = GetClrIdentifier(nestedTypeName, Globals.DefaultTypeName);
ContractCodeDomInfo containingContractCodeDomInfo = GetContractCodeDomInfo(containingDataContract);
GenerateType(containingDataContract, containingContractCodeDomInfo);
if (containingContractCodeDomInfo.ReferencedTypeExists)
return null;
CodeTypeDeclaration containingType = containingContractCodeDomInfo.TypeDeclaration;
if (TypeContainsNestedType(containingType, nestedTypeName))
{
for (int i = 1; ; i++)
{
string uniqueName = AppendToValidClrIdentifier(nestedTypeName, i.ToString(NumberFormatInfo.InvariantInfo));
if (!TypeContainsNestedType(containingType, uniqueName))
{
nestedTypeName = uniqueName;
break;
}
}
}
CodeTypeDeclaration type = CreateTypeDeclaration(nestedTypeName, dataContract);
containingType.Members.Add(type);
contractCodeDomInfo.TypeReference = new CodeTypeReference(containingContractCodeDomInfo.TypeReference.BaseType + "+" + nestedTypeName);
if (GenerateInternalTypes)
type.TypeAttributes = TypeAttributes.NestedAssembly;
else
type.TypeAttributes = TypeAttributes.NestedPublic;
return type;
}
static CodeTypeDeclaration CreateTypeDeclaration(string typeName, DataContract dataContract)
{
CodeTypeDeclaration typeDecl = new CodeTypeDeclaration(typeName);
CodeAttributeDeclaration debuggerStepThroughAttribute = new CodeAttributeDeclaration(typeof(System.Diagnostics.DebuggerStepThroughAttribute).FullName);
CodeAttributeDeclaration generatedCodeAttribute = new CodeAttributeDeclaration(typeof(GeneratedCodeAttribute).FullName);
AssemblyName assemblyName = Assembly.GetExecutingAssembly().GetName();
generatedCodeAttribute.Arguments.Add(new CodeAttributeArgument(new CodePrimitiveExpression(assemblyName.Name)));
generatedCodeAttribute.Arguments.Add(new CodeAttributeArgument(new CodePrimitiveExpression(assemblyName.Version.ToString())));
// System.Diagnostics.DebuggerStepThroughAttribute not allowed on enums
// ensure that the attribute is only generated on types that are not enums
EnumDataContract enumDataContract = dataContract as EnumDataContract;
if (enumDataContract == null)
{
typeDecl.CustomAttributes.Add(debuggerStepThroughAttribute);
}
typeDecl.CustomAttributes.Add(generatedCodeAttribute);
return typeDecl;
}
[Fx.Tag.SecurityNote(Critical = "Sets critical properties on internal XmlDataContract.",
Safe = "Called during schema import/code generation.")]
[SecuritySafeCritical]
CodeTypeReference GetReferencedType(DataContract dataContract)
{
Type type = null;
CodeTypeReference typeReference = GetSurrogatedTypeReference(dataContract);
if(typeReference != null)
return typeReference;
if (TryGetReferencedType(dataContract.StableName, dataContract, out type)
&& !type.IsGenericTypeDefinition && !type.ContainsGenericParameters)
{
if (dataContract is XmlDataContract)
{
if (Globals.TypeOfIXmlSerializable.IsAssignableFrom(type))
{
XmlDataContract xmlContract = (XmlDataContract)dataContract;
if(xmlContract.IsTypeDefinedOnImport)
{
if(!xmlContract.Equals(dataContractSet.GetDataContract(type)))
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ReferencedTypeDoesNotMatch, type.AssemblyQualifiedName, dataContract.StableName.Name, dataContract.StableName.Namespace)));
}
else
{
xmlContract.IsValueType = type.IsValueType;
xmlContract.IsTypeDefinedOnImport = true;
}
return GetCodeTypeReference(type);
}
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.TypeMustBeIXmlSerializable, DataContract.GetClrTypeFullName(type), DataContract.GetClrTypeFullName(Globals.TypeOfIXmlSerializable), dataContract.StableName.Name, dataContract.StableName.Namespace)));
}
DataContract referencedContract = dataContractSet.GetDataContract(type);
if (referencedContract.Equals(dataContract))
{
typeReference = GetCodeTypeReference(type);
typeReference.UserData.Add(codeUserDataActualTypeKey, type);
return typeReference;
}
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ReferencedTypeDoesNotMatch, type.AssemblyQualifiedName, dataContract.StableName.Name, dataContract.StableName.Namespace)));
}
else if (dataContract.GenericInfo != null)
{
DataContract referencedContract;
XmlQualifiedName genericStableName = dataContract.GenericInfo.GetExpandedStableName();
if(genericStableName != dataContract.StableName)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.GenericTypeNameMismatch, dataContract.StableName.Name, dataContract.StableName.Namespace, genericStableName.Name, genericStableName.Namespace)));
typeReference = GetReferencedGenericType(dataContract.GenericInfo, out referencedContract);
if (referencedContract != null && !referencedContract.Equals(dataContract))
{
type = (Type)typeReference.UserData[codeUserDataActualTypeKey];
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ReferencedTypeDoesNotMatch,
type.AssemblyQualifiedName,
referencedContract.StableName.Name,
referencedContract.StableName.Namespace)));
}
return typeReference;
}
return GetReferencedCollectionType(dataContract as CollectionDataContract);
}
CodeTypeReference GetReferencedCollectionType(CollectionDataContract collectionContract)
{
if (collectionContract == null)
return null;
if (HasDefaultCollectionNames(collectionContract))
{
CodeTypeReference typeReference;
if (!TryGetReferencedDictionaryType(collectionContract, out typeReference))
{
DataContract itemContract = collectionContract.ItemContract;
if (collectionContract.IsDictionary)
{
GenerateKeyValueType(itemContract as ClassDataContract);
}
bool isItemTypeNullable = collectionContract.IsItemTypeNullable;
if (!TryGetReferencedListType(itemContract, isItemTypeNullable, out typeReference))
typeReference = new CodeTypeReference(GetElementTypeReference(itemContract, isItemTypeNullable), 1);
}
return typeReference;
}
return null;
}
bool HasDefaultCollectionNames(CollectionDataContract collectionContract)
{
DataContract itemContract = collectionContract.ItemContract;
if (collectionContract.ItemName != itemContract.StableName.Name)
return false;
if (collectionContract.IsDictionary &&
(collectionContract.KeyName != Globals.KeyLocalName || collectionContract.ValueName != Globals.ValueLocalName))
return false;
XmlQualifiedName expectedType = itemContract.GetArrayTypeName(collectionContract.IsItemTypeNullable);
return (collectionContract.StableName.Name == expectedType.Name && collectionContract.StableName.Namespace == expectedType.Namespace);
}
bool TryGetReferencedDictionaryType(CollectionDataContract collectionContract, out CodeTypeReference typeReference)
{
// Check if it is a dictionary and use referenced dictionary type if present
if (collectionContract.IsDictionary
&& SupportsGenericTypeReference)
{
Type type;
if (!TryGetReferencedType(GenericDictionaryName, GenericDictionaryContract, out type))
type = Globals.TypeOfDictionaryGeneric;
ClassDataContract itemContract = collectionContract.ItemContract as ClassDataContract;
DataMember keyMember = itemContract.Members[0];
DataMember valueMember = itemContract.Members[1];
CodeTypeReference keyTypeReference = GetElementTypeReference(keyMember.MemberTypeContract, keyMember.IsNullable);
CodeTypeReference valueTypeReference = GetElementTypeReference(valueMember.MemberTypeContract, valueMember.IsNullable);
if (keyTypeReference != null && valueTypeReference != null)
{
typeReference = GetCodeTypeReference(type);
typeReference.TypeArguments.Add(keyTypeReference);
typeReference.TypeArguments.Add(valueTypeReference);
return true;
}
}
typeReference = null;
return false;
}
bool TryGetReferencedListType(DataContract itemContract, bool isItemTypeNullable, out CodeTypeReference typeReference)
{
Type type;
if (SupportsGenericTypeReference && TryGetReferencedType(GenericListName, GenericListContract, out type))
{
typeReference = GetCodeTypeReference(type);
typeReference.TypeArguments.Add(GetElementTypeReference(itemContract, isItemTypeNullable));
return true;
}
typeReference = null;
return false;
}
CodeTypeReference GetSurrogatedTypeReference(DataContract dataContract)
{
IDataContractSurrogate dataContractSurrogate = this.dataContractSet.DataContractSurrogate;
if (dataContractSurrogate != null)
{
Type type = DataContractSurrogateCaller.GetReferencedTypeOnImport(
dataContractSurrogate,
dataContract.StableName.Name,
dataContract.StableName.Namespace,
dataContractSet.GetSurrogateData(dataContract));
if (type != null)
{
CodeTypeReference typeReference = GetCodeTypeReference(type);
typeReference.UserData.Add(codeUserDataActualTypeKey, type);
return typeReference;
}
}
return null;
}
CodeTypeReference GetReferencedGenericType(GenericInfo genInfo, out DataContract dataContract)
{
dataContract = null;
if (!SupportsGenericTypeReference)
return null;
Type type;
if (!TryGetReferencedType(genInfo.StableName, null, out type))
{
if(genInfo.Parameters != null)
return null;
dataContract = dataContractSet[genInfo.StableName];
if (dataContract == null)
return null;
if (dataContract.GenericInfo != null)
return null;
return GetCodeTypeReference(dataContract);
}
bool enableStructureCheck = (type != Globals.TypeOfNullable);
CodeTypeReference typeReference = GetCodeTypeReference(type);
typeReference.UserData.Add(codeUserDataActualTypeKey, type);
if (genInfo.Parameters != null)
{
DataContract[] paramContracts = new DataContract[genInfo.Parameters.Count];
for(int i=0;i());
}
return typeReference;
}
bool NamespaceContainsType(CodeNamespace ns, string typeName)
{
foreach (CodeTypeDeclaration type in ns.Types)
{
if (String.Compare(typeName, type.Name, StringComparison.OrdinalIgnoreCase) == 0)
return true;
}
return false;
}
bool GlobalTypeNameConflicts(string clrNamespace, string typeName)
{
return (string.IsNullOrEmpty(clrNamespace) && this.clrNamespaces.ContainsKey(typeName));
}
void AddGlobalTypeName(string typeName)
{
if (!this.clrNamespaces.ContainsKey(typeName))
{
this.clrNamespaces.Add(typeName, null);
}
}
bool TypeContainsNestedType(CodeTypeDeclaration containingType, string typeName)
{
foreach (CodeTypeMember member in containingType.Members)
{
if (member is CodeTypeDeclaration)
{
if (String.Compare(typeName, ((CodeTypeDeclaration)member).Name, StringComparison.OrdinalIgnoreCase) == 0)
return true;
}
}
return false;
}
string GetNameForAttribute(string name)
{
string decodedName = XmlConvert.DecodeName(name);
if (string.CompareOrdinal(name, decodedName) == 0)
return name;
string reencodedName = DataContract.EncodeLocalName(decodedName);
return (string.CompareOrdinal(name, reencodedName) == 0) ? decodedName : name;
}
void AddSerializableAttribute(bool generateSerializable, CodeTypeDeclaration type, ContractCodeDomInfo contractCodeDomInfo)
{
if (generateSerializable)
{
type.CustomAttributes.Add(SerializableAttribute);
AddImportStatement(Globals.TypeOfSerializableAttribute.Namespace, contractCodeDomInfo.CodeNamespace);
}
}
void ExportClassDataContract(ClassDataContract classDataContract, ContractCodeDomInfo contractCodeDomInfo)
{
GenerateType(classDataContract, contractCodeDomInfo);
if (contractCodeDomInfo.ReferencedTypeExists)
return;
CodeTypeDeclaration type = contractCodeDomInfo.TypeDeclaration;
if (SupportsPartialTypes)
type.IsPartial = true;
if (classDataContract.IsValueType && SupportsDeclareValueTypes)
type.IsStruct = true;
else
type.IsClass = true;
string dataContractName = GetNameForAttribute(classDataContract.StableName.Name);
CodeAttributeDeclaration dataContractAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfDataContractAttribute));
dataContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.NameProperty, new CodePrimitiveExpression(dataContractName)));
dataContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.NamespaceProperty, new CodePrimitiveExpression(classDataContract.StableName.Namespace)));
if (classDataContract.IsReference != Globals.DefaultIsReference)
dataContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.IsReferenceProperty, new CodePrimitiveExpression(classDataContract.IsReference)));
type.CustomAttributes.Add(dataContractAttribute);
AddImportStatement(Globals.TypeOfDataContractAttribute.Namespace, contractCodeDomInfo.CodeNamespace);
AddSerializableAttribute(GenerateSerializableTypes, type, contractCodeDomInfo);
AddKnownTypes(classDataContract, contractCodeDomInfo);
if (classDataContract.BaseContract == null)
{
if (!type.IsStruct)
type.BaseTypes.Add(Globals.TypeOfObject);
AddExtensionData(contractCodeDomInfo);
AddPropertyChangedNotifier(contractCodeDomInfo, type.IsStruct);
}
else
{
ContractCodeDomInfo baseContractCodeDomInfo = GetContractCodeDomInfo(classDataContract.BaseContract);
Fx.Assert(baseContractCodeDomInfo.IsProcessed, "Cannot generate code for type if code for base type has not been generated");
type.BaseTypes.Add(baseContractCodeDomInfo.TypeReference);
AddBaseMemberNames(baseContractCodeDomInfo, contractCodeDomInfo);
if (baseContractCodeDomInfo.ReferencedTypeExists)
{
Type actualType = (Type)baseContractCodeDomInfo.TypeReference.UserData[codeUserDataActualTypeKey];
ThrowIfReferencedBaseTypeSealed(actualType, classDataContract);
if(!Globals.TypeOfIExtensibleDataObject.IsAssignableFrom(actualType))
AddExtensionData(contractCodeDomInfo);
AddPropertyChangedNotifier(contractCodeDomInfo, type.IsStruct);
}
}
if (classDataContract.Members != null)
{
for (int i=0; i < classDataContract.Members.Count; i++)
{
DataMember dataMember = classDataContract.Members[i];
CodeTypeReference memberType = GetElementTypeReference(dataMember.MemberTypeContract,
(dataMember.IsNullable && dataMember.MemberTypeContract.IsValueType));
string dataMemberName = GetNameForAttribute(dataMember.Name);
string propertyName = GetMemberName(dataMemberName, contractCodeDomInfo);
string fieldName = GetMemberName(AppendToValidClrIdentifier(propertyName, Globals.DefaultFieldSuffix), contractCodeDomInfo);
CodeMemberField field = new CodeMemberField();
field.Type = memberType;
field.Name = fieldName;
field.Attributes = MemberAttributes.Private;
CodeMemberProperty property = CreateProperty(memberType, propertyName, fieldName, dataMember.MemberTypeContract.IsValueType && SupportsDeclareValueTypes);
if (dataContractSet.DataContractSurrogate != null)
property.UserData.Add(surrogateDataKey, dataContractSet.GetSurrogateData(dataMember));
CodeAttributeDeclaration dataMemberAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfDataMemberAttribute));
if (dataMemberName != property.Name)
dataMemberAttribute.Arguments.Add(new CodeAttributeArgument(Globals.NameProperty, new CodePrimitiveExpression(dataMemberName)));
if (dataMember.IsRequired != Globals.DefaultIsRequired)
dataMemberAttribute.Arguments.Add(new CodeAttributeArgument(Globals.IsRequiredProperty, new CodePrimitiveExpression(dataMember.IsRequired)));
if (dataMember.EmitDefaultValue!= Globals.DefaultEmitDefaultValue)
dataMemberAttribute.Arguments.Add(new CodeAttributeArgument(Globals.EmitDefaultValueProperty, new CodePrimitiveExpression(dataMember.EmitDefaultValue)));
if (dataMember.Order != Globals.DefaultOrder)
dataMemberAttribute.Arguments.Add(new CodeAttributeArgument(Globals.OrderProperty, new CodePrimitiveExpression(dataMember.Order)));
property.CustomAttributes.Add(dataMemberAttribute);
if (GenerateSerializableTypes && !dataMember.IsRequired)
{
CodeAttributeDeclaration optionalFieldAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfOptionalFieldAttribute));
field.CustomAttributes.Add(optionalFieldAttribute);
}
type.Members.Add(field);
type.Members.Add(property);
}
}
}
bool CanDeclareAssemblyAttribute(ContractCodeDomInfo contractCodeDomInfo)
{
return SupportsAssemblyAttributes && !contractCodeDomInfo.UsesWildcardNamespace;
}
bool NeedsExplicitNamespace(string dataContractNamespace, string clrNamespace)
{
return (DataContract.GetDefaultStableNamespace(clrNamespace) != dataContractNamespace);
}
internal ICollection GetKnownTypeReferences(DataContract dataContract)
{
DataContractDictionary knownTypeDictionary = GetKnownTypeContracts(dataContract);
if (knownTypeDictionary == null)
return null;
ICollection knownTypeContracts = knownTypeDictionary.Values;
if (knownTypeContracts == null || knownTypeContracts.Count == 0)
return null;
List knownTypeReferences = new List();
foreach (DataContract knownTypeContract in knownTypeContracts)
{
knownTypeReferences.Add(GetCodeTypeReference(knownTypeContract));
}
return knownTypeReferences;
}
DataContractDictionary GetKnownTypeContracts(DataContract dataContract)
{
if (dataContractSet.KnownTypesForObject != null && SchemaImporter.IsObjectContract(dataContract))
{
return dataContractSet.KnownTypesForObject;
}
else if (dataContract is ClassDataContract)
{
ContractCodeDomInfo contractCodeDomInfo = GetContractCodeDomInfo(dataContract);
if (!contractCodeDomInfo.IsProcessed)
GenerateType(dataContract, contractCodeDomInfo);
if (contractCodeDomInfo.ReferencedTypeExists)
return GetKnownTypeContracts((ClassDataContract)dataContract, new Dictionary());
}
return null;
}
DataContractDictionary GetKnownTypeContracts(ClassDataContract dataContract, Dictionary handledContracts)
{
if (handledContracts.ContainsKey(dataContract))
return dataContract.KnownDataContracts;
handledContracts.Add(dataContract, null);
if (dataContract.Members != null)
{
bool objectMemberHandled = false;
foreach (DataMember dataMember in dataContract.Members)
{
DataContract memberContract = dataMember.MemberTypeContract;
if (!objectMemberHandled && dataContractSet.KnownTypesForObject != null && SchemaImporter.IsObjectContract(memberContract))
{
AddKnownTypeContracts(dataContract, dataContractSet.KnownTypesForObject);
objectMemberHandled = true;
}
else if (memberContract is ClassDataContract)
{
ContractCodeDomInfo memberCodeDomInfo = GetContractCodeDomInfo(memberContract);
if (!memberCodeDomInfo.IsProcessed)
GenerateType(memberContract, memberCodeDomInfo);
if (memberCodeDomInfo.ReferencedTypeExists)
{
AddKnownTypeContracts(dataContract, GetKnownTypeContracts((ClassDataContract)memberContract, handledContracts));
}
}
}
}
return dataContract.KnownDataContracts;
}
[Fx.Tag.SecurityNote(Critical = "Sets critical properties on internal DataContract.",
Safe = "Called during schema import/code generation.")]
[SecuritySafeCritical]
void AddKnownTypeContracts(ClassDataContract dataContract, DataContractDictionary knownContracts)
{
if (knownContracts == null || knownContracts.Count == 0)
return;
if (dataContract.KnownDataContracts == null)
dataContract.KnownDataContracts = new DataContractDictionary();
foreach (KeyValuePair pair in knownContracts)
{
if (dataContract.StableName != pair.Key && !dataContract.KnownDataContracts.ContainsKey(pair.Key) && !pair.Value.IsBuiltInDataContract)
dataContract.KnownDataContracts.Add(pair.Key, pair.Value);
}
}
void AddKnownTypes(ClassDataContract dataContract, ContractCodeDomInfo contractCodeDomInfo)
{
DataContractDictionary knownContractDictionary = GetKnownTypeContracts(dataContract, new Dictionary());
if (knownContractDictionary == null || knownContractDictionary.Count == 0)
return;
ICollection knownTypeContracts = knownContractDictionary.Values;
foreach (DataContract knownTypeContract in knownTypeContracts)
{
CodeAttributeDeclaration knownTypeAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfKnownTypeAttribute));
knownTypeAttribute.Arguments.Add(new CodeAttributeArgument(new CodeTypeOfExpression(GetCodeTypeReference(knownTypeContract))));
contractCodeDomInfo.TypeDeclaration.CustomAttributes.Add(knownTypeAttribute);
}
AddImportStatement(Globals.TypeOfKnownTypeAttribute.Namespace, contractCodeDomInfo.CodeNamespace);
}
CodeTypeReference WrapNullable(CodeTypeReference memberType)
{
if (!SupportsGenericTypeReference)
return memberType;
CodeTypeReference nullableOfMemberType = GetCodeTypeReference(Globals.TypeOfNullable);
nullableOfMemberType.TypeArguments.Add(memberType);
return nullableOfMemberType;
}
void AddExtensionData(ContractCodeDomInfo contractCodeDomInfo)
{
if(contractCodeDomInfo != null && contractCodeDomInfo.TypeDeclaration != null)
{
CodeTypeDeclaration type = contractCodeDomInfo.TypeDeclaration;
type.BaseTypes.Add(DataContract.GetClrTypeFullName(Globals.TypeOfIExtensibleDataObject));
CodeMemberField extensionDataObjectField = ExtensionDataObjectField;
if (GenerateSerializableTypes)
{
CodeAttributeDeclaration nonSerializedAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfNonSerializedAttribute));
extensionDataObjectField.CustomAttributes.Add(nonSerializedAttribute);
}
type.Members.Add(extensionDataObjectField);
contractCodeDomInfo.GetMemberNames().Add(extensionDataObjectField.Name, null);
CodeMemberProperty extensionDataObjectProperty = ExtensionDataObjectProperty;
type.Members.Add(extensionDataObjectProperty);
contractCodeDomInfo.GetMemberNames().Add(extensionDataObjectProperty.Name, null);
}
}
void AddPropertyChangedNotifier(ContractCodeDomInfo contractCodeDomInfo, bool isValueType)
{
if (EnableDataBinding && SupportsDeclareEvents && contractCodeDomInfo != null && contractCodeDomInfo.TypeDeclaration != null)
{
CodeTypeDeclaration codeTypeDeclaration = contractCodeDomInfo.TypeDeclaration;
codeTypeDeclaration.BaseTypes.Add(CodeTypeIPropertyChange);
CodeMemberEvent memberEvent = PropertyChangedEvent;
codeTypeDeclaration.Members.Add(memberEvent);
CodeMemberMethod raisePropertyChangedEventMethod = RaisePropertyChangedEventMethod;
if (!isValueType)
raisePropertyChangedEventMethod.Attributes |= MemberAttributes.Family;
codeTypeDeclaration.Members.Add(raisePropertyChangedEventMethod);
contractCodeDomInfo.GetMemberNames().Add(memberEvent.Name, null);
contractCodeDomInfo.GetMemberNames().Add(raisePropertyChangedEventMethod.Name, null);
}
}
void ThrowIfReferencedBaseTypeSealed(Type baseType, DataContract dataContract)
{
if (baseType.IsSealed)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.CannotDeriveFromSealedReferenceType, dataContract.StableName.Name, dataContract.StableName.Namespace, DataContract.GetClrTypeFullName(baseType))));
}
void ExportEnumDataContract(EnumDataContract enumDataContract, ContractCodeDomInfo contractCodeDomInfo)
{
GenerateType(enumDataContract, contractCodeDomInfo);
if (contractCodeDomInfo.ReferencedTypeExists)
return;
CodeTypeDeclaration type = contractCodeDomInfo.TypeDeclaration;
type.IsEnum = true;
type.BaseTypes.Add(EnumDataContract.GetBaseType(enumDataContract.BaseContractName));
if (enumDataContract.IsFlags)
{
type.CustomAttributes.Add(new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfFlagsAttribute)));
AddImportStatement(Globals.TypeOfFlagsAttribute.Namespace, contractCodeDomInfo.CodeNamespace);
}
string dataContractName = GetNameForAttribute(enumDataContract.StableName.Name);
CodeAttributeDeclaration dataContractAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfDataContractAttribute));
dataContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.NameProperty, new CodePrimitiveExpression(dataContractName)));
dataContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.NamespaceProperty, new CodePrimitiveExpression(enumDataContract.StableName.Namespace)));
type.CustomAttributes.Add(dataContractAttribute);
AddImportStatement(Globals.TypeOfDataContractAttribute.Namespace, contractCodeDomInfo.CodeNamespace);
if (enumDataContract.Members != null)
{
for (int i=0; i < enumDataContract.Members.Count; i++)
{
string stringValue = enumDataContract.Members[i].Name;
long longValue = enumDataContract.Values[i];
CodeMemberField enumMember = new CodeMemberField();
if (enumDataContract.IsULong)
enumMember.InitExpression = new CodeSnippetExpression(enumDataContract.GetStringFromEnumValue(longValue));
else
enumMember.InitExpression = new CodePrimitiveExpression(longValue);
enumMember.Name = GetMemberName(stringValue, contractCodeDomInfo);
CodeAttributeDeclaration enumMemberAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfEnumMemberAttribute));
if (enumMember.Name != stringValue)
enumMemberAttribute.Arguments.Add(new CodeAttributeArgument(Globals.ValueProperty, new CodePrimitiveExpression(stringValue)));
enumMember.CustomAttributes.Add(enumMemberAttribute);
type.Members.Add(enumMember);
}
}
}
void ExportISerializableDataContract(ClassDataContract dataContract, ContractCodeDomInfo contractCodeDomInfo)
{
GenerateType(dataContract, contractCodeDomInfo);
if (contractCodeDomInfo.ReferencedTypeExists)
return;
if (DataContract.GetDefaultStableNamespace(contractCodeDomInfo.ClrNamespace) != dataContract.StableName.Namespace)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.InvalidClrNamespaceGeneratedForISerializable, dataContract.StableName.Name, dataContract.StableName.Namespace, DataContract.GetDataContractNamespaceFromUri(dataContract.StableName.Namespace), contractCodeDomInfo.ClrNamespace)));
string dataContractName = GetNameForAttribute(dataContract.StableName.Name);
int nestedTypeIndex = dataContractName.LastIndexOf('.');
string expectedName = (nestedTypeIndex <= 0 || nestedTypeIndex == dataContractName.Length-1) ? dataContractName : dataContractName.Substring(nestedTypeIndex+1);
if (contractCodeDomInfo.TypeDeclaration.Name != expectedName)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.InvalidClrNameGeneratedForISerializable, dataContract.StableName.Name, dataContract.StableName.Namespace, contractCodeDomInfo.TypeDeclaration.Name)));
CodeTypeDeclaration type = contractCodeDomInfo.TypeDeclaration;
if (SupportsPartialTypes)
type.IsPartial = true;
if (dataContract.IsValueType && SupportsDeclareValueTypes)
type.IsStruct = true;
else
type.IsClass = true;
AddSerializableAttribute(true /*generateSerializable*/, type, contractCodeDomInfo);
AddKnownTypes(dataContract, contractCodeDomInfo);
if (dataContract.BaseContract == null)
{
if (!type.IsStruct)
type.BaseTypes.Add(Globals.TypeOfObject);
type.BaseTypes.Add(DataContract.GetClrTypeFullName(Globals.TypeOfISerializable));
type.Members.Add(ISerializableBaseConstructor);
type.Members.Add(SerializationInfoField);
type.Members.Add(SerializationInfoProperty);
type.Members.Add(GetObjectDataMethod);
AddPropertyChangedNotifier(contractCodeDomInfo, type.IsStruct);
}
else
{
ContractCodeDomInfo baseContractCodeDomInfo = GetContractCodeDomInfo(dataContract.BaseContract);
GenerateType(dataContract.BaseContract, baseContractCodeDomInfo);
type.BaseTypes.Add(baseContractCodeDomInfo.TypeReference);
if (baseContractCodeDomInfo.ReferencedTypeExists)
{
Type actualType = (Type)baseContractCodeDomInfo.TypeReference.UserData[codeUserDataActualTypeKey];
ThrowIfReferencedBaseTypeSealed(actualType, dataContract);
}
type.Members.Add(ISerializableDerivedConstructor);
}
}
void GenerateKeyValueType(ClassDataContract keyValueContract)
{
// Add code for KeyValue item type in the case where its usage is limited to dictionary
// and dictionary is not found in referenced types
if (keyValueContract != null && dataContractSet[keyValueContract.StableName] == null)
{
ContractCodeDomInfo contractCodeDomInfo = dataContractSet.GetContractCodeDomInfo(keyValueContract);
if (contractCodeDomInfo == null)
{
contractCodeDomInfo = new ContractCodeDomInfo();
dataContractSet.SetContractCodeDomInfo(keyValueContract, contractCodeDomInfo);
ExportClassDataContract(keyValueContract, contractCodeDomInfo);
contractCodeDomInfo.IsProcessed = true;
}
}
}
void ExportCollectionDataContract(CollectionDataContract collectionContract, ContractCodeDomInfo contractCodeDomInfo)
{
GenerateType(collectionContract, contractCodeDomInfo);
if (contractCodeDomInfo.ReferencedTypeExists)
return;
string dataContractName = GetNameForAttribute(collectionContract.StableName.Name);
// If type name is not expected, generate collection type that derives from referenced list type and uses [CollectionDataContract]
if (!SupportsGenericTypeReference)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
SR.GetString(SR.CannotUseGenericTypeAsBase, dataContractName,
collectionContract.StableName.Namespace)));
DataContract itemContract = collectionContract.ItemContract;
bool isItemTypeNullable = collectionContract.IsItemTypeNullable;
CodeTypeReference baseTypeReference;
bool foundDictionaryBase = TryGetReferencedDictionaryType(collectionContract, out baseTypeReference);
if (!foundDictionaryBase)
{
if (collectionContract.IsDictionary)
{
GenerateKeyValueType(collectionContract.ItemContract as ClassDataContract);
}
if (!TryGetReferencedListType(itemContract, isItemTypeNullable, out baseTypeReference))
{
if (SupportsGenericTypeReference)
{
baseTypeReference = GetCodeTypeReference(Globals.TypeOfListGeneric);
baseTypeReference.TypeArguments.Add(GetElementTypeReference(itemContract, isItemTypeNullable));
}
else
{
string expectedTypeName = Globals.ArrayPrefix + itemContract.StableName.Name;
string expectedTypeNs = DataContract.GetCollectionNamespace(itemContract.StableName.Namespace);
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ReferencedBaseTypeDoesNotExist,
dataContractName, collectionContract.StableName.Namespace,
expectedTypeName, expectedTypeNs, DataContract.GetClrTypeFullName(Globals.TypeOfIListGeneric), DataContract.GetClrTypeFullName(Globals.TypeOfICollectionGeneric))));
}
}
}
CodeTypeDeclaration generatedType = contractCodeDomInfo.TypeDeclaration;
generatedType.BaseTypes.Add(baseTypeReference);
CodeAttributeDeclaration collectionContractAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfCollectionDataContractAttribute));
collectionContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.NameProperty, new CodePrimitiveExpression(dataContractName)));
collectionContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.NamespaceProperty, new CodePrimitiveExpression(collectionContract.StableName.Namespace)));
if (collectionContract.IsReference != Globals.DefaultIsReference)
collectionContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.IsReferenceProperty, new CodePrimitiveExpression(collectionContract.IsReference)));
collectionContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.ItemNameProperty, new CodePrimitiveExpression(GetNameForAttribute(collectionContract.ItemName))));
if (foundDictionaryBase)
{
collectionContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.KeyNameProperty, new CodePrimitiveExpression(GetNameForAttribute(collectionContract.KeyName))));
collectionContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.ValueNameProperty, new CodePrimitiveExpression(GetNameForAttribute(collectionContract.ValueName))));
}
generatedType.CustomAttributes.Add(collectionContractAttribute);
AddImportStatement(Globals.TypeOfCollectionDataContractAttribute.Namespace, contractCodeDomInfo.CodeNamespace);
AddSerializableAttribute(GenerateSerializableTypes, generatedType, contractCodeDomInfo);
}
private void ExportXmlDataContract(XmlDataContract xmlDataContract, ContractCodeDomInfo contractCodeDomInfo)
{
GenerateType(xmlDataContract, contractCodeDomInfo);
if (contractCodeDomInfo.ReferencedTypeExists)
return;
CodeTypeDeclaration type = contractCodeDomInfo.TypeDeclaration;
if (SupportsPartialTypes)
type.IsPartial = true;
if(xmlDataContract.IsValueType)
type.IsStruct = true;
else
{
type.IsClass = true;
type.BaseTypes.Add(Globals.TypeOfObject);
}
AddSerializableAttribute(GenerateSerializableTypes, type, contractCodeDomInfo);
type.BaseTypes.Add(DataContract.GetClrTypeFullName(Globals.TypeOfIXmlSerializable));
type.Members.Add(NodeArrayField);
type.Members.Add(NodeArrayProperty);
type.Members.Add(ReadXmlMethod);
type.Members.Add(WriteXmlMethod);
type.Members.Add(GetSchemaMethod);
if (xmlDataContract.IsAnonymous && !xmlDataContract.HasRoot)
{
type.CustomAttributes.Add(new CodeAttributeDeclaration(
DataContract.GetClrTypeFullName(Globals.TypeOfXmlSchemaProviderAttribute),
new CodeAttributeArgument(NullReference),
new CodeAttributeArgument(Globals.IsAnyProperty, new CodePrimitiveExpression(true)))
);
}
else
{
type.CustomAttributes.Add(new CodeAttributeDeclaration(
DataContract.GetClrTypeFullName(Globals.TypeOfXmlSchemaProviderAttribute),
new CodeAttributeArgument(new CodePrimitiveExpression(Globals.ExportSchemaMethod)))
);
CodeMemberField typeNameField = new CodeMemberField(Globals.TypeOfXmlQualifiedName, typeNameFieldName);
typeNameField.Attributes |= MemberAttributes.Static | MemberAttributes.Private;
XmlQualifiedName typeName = xmlDataContract.IsAnonymous
? SchemaImporter.ImportActualType(xmlDataContract.XsdType.Annotation, xmlDataContract.StableName, xmlDataContract.StableName)
: xmlDataContract.StableName;
typeNameField.InitExpression = new CodeObjectCreateExpression(Globals.TypeOfXmlQualifiedName, new CodePrimitiveExpression(typeName.Name), new CodePrimitiveExpression(typeName.Namespace));
type.Members.Add(typeNameField);
type.Members.Add(GetSchemaStaticMethod);
bool isElementNameDifferent =
(xmlDataContract.TopLevelElementName != null && xmlDataContract.TopLevelElementName.Value != xmlDataContract.StableName.Name) ||
(xmlDataContract.TopLevelElementNamespace != null && xmlDataContract.TopLevelElementNamespace.Value != xmlDataContract.StableName.Namespace);
if (isElementNameDifferent || xmlDataContract.IsTopLevelElementNullable == false)
{
CodeAttributeDeclaration xmlRootAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfXmlRootAttribute));
if (isElementNameDifferent)
{
if (xmlDataContract.TopLevelElementName != null)
{
xmlRootAttribute.Arguments.Add(new CodeAttributeArgument("ElementName", new CodePrimitiveExpression(xmlDataContract.TopLevelElementName.Value)));
}
if (xmlDataContract.TopLevelElementNamespace != null)
{
xmlRootAttribute.Arguments.Add(new CodeAttributeArgument("Namespace", new CodePrimitiveExpression(xmlDataContract.TopLevelElementNamespace.Value)));
}
}
if (xmlDataContract.IsTopLevelElementNullable == false)
xmlRootAttribute.Arguments.Add(new CodeAttributeArgument("IsNullable", new CodePrimitiveExpression(false)));
type.CustomAttributes.Add(xmlRootAttribute);
}
}
AddPropertyChangedNotifier(contractCodeDomInfo, type.IsStruct);
}
CodeNamespace GetCodeNamespace(string clrNamespace, string dataContractNamespace, ContractCodeDomInfo contractCodeDomInfo)
{
if (contractCodeDomInfo.CodeNamespace != null)
return contractCodeDomInfo.CodeNamespace;
CodeNamespaceCollection codeNamespaceCollection = codeCompileUnit.Namespaces;
foreach (CodeNamespace ns in codeNamespaceCollection)
{
if (ns.Name == clrNamespace)
{
contractCodeDomInfo.CodeNamespace = ns;
return ns;
}
}
CodeNamespace codeNamespace = new CodeNamespace(clrNamespace);
codeNamespaceCollection.Add(codeNamespace);
if (CanDeclareAssemblyAttribute(contractCodeDomInfo)
&& NeedsExplicitNamespace(dataContractNamespace, clrNamespace))
{
CodeAttributeDeclaration namespaceAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfContractNamespaceAttribute));
namespaceAttribute.Arguments.Add(new CodeAttributeArgument(new CodePrimitiveExpression(dataContractNamespace)));
namespaceAttribute.Arguments.Add(new CodeAttributeArgument(Globals.ClrNamespaceProperty, new CodePrimitiveExpression(clrNamespace)));
codeCompileUnit.AssemblyCustomAttributes.Add(namespaceAttribute);
}
contractCodeDomInfo.CodeNamespace = codeNamespace;
return codeNamespace;
}
string GetMemberName(string memberName, ContractCodeDomInfo contractCodeDomInfo)
{
memberName = GetClrIdentifier(memberName, Globals.DefaultGeneratedMember);
if (memberName == contractCodeDomInfo.TypeDeclaration.Name)
memberName = AppendToValidClrIdentifier(memberName, Globals.DefaultMemberSuffix);
if (contractCodeDomInfo.GetMemberNames().ContainsKey(memberName))
{
string uniqueMemberName = null;
for (int i = 1; ; i++)
{
uniqueMemberName = AppendToValidClrIdentifier(memberName, i.ToString(NumberFormatInfo.InvariantInfo));
if (!contractCodeDomInfo.GetMemberNames().ContainsKey(uniqueMemberName))
{
memberName = uniqueMemberName;
break;
}
}
}
contractCodeDomInfo.GetMemberNames().Add(memberName, null);
return memberName;
}
void AddBaseMemberNames(ContractCodeDomInfo baseContractCodeDomInfo, ContractCodeDomInfo contractCodeDomInfo)
{
if (!baseContractCodeDomInfo.ReferencedTypeExists)
{
Dictionary baseMemberNames = baseContractCodeDomInfo.GetMemberNames();
Dictionary memberNames = contractCodeDomInfo.GetMemberNames();
foreach (KeyValuePair pair in baseMemberNames)
{
memberNames.Add(pair.Key, pair.Value);
}
}
}
static string GetClrIdentifier(string identifier, string defaultIdentifier)
{
if (identifier.Length <= MaxIdentifierLength && System.CodeDom.Compiler.CodeGenerator.IsValidLanguageIndependentIdentifier(identifier))
return identifier;
bool isStart = true;
StringBuilder builder = new StringBuilder();
for (int i = 0; i < identifier.Length && builder.Length < MaxIdentifierLength; i++)
{
char c = identifier[i];
if (IsValid(c))
{
if (isStart && !IsValidStart(c))
builder.Append("_");
builder.Append(c);
isStart = false;
}
}
if (builder.Length == 0)
return defaultIdentifier;
return builder.ToString();
}
static string AppendToValidClrIdentifier(string identifier, string appendString)
{
int availableLength = MaxIdentifierLength - identifier.Length;
int requiredLength = appendString.Length;
if (availableLength < requiredLength)
identifier = identifier.Substring(0, MaxIdentifierLength - requiredLength);
identifier += appendString;
return identifier;
}
string GetClrNamespace(DataContract dataContract, ContractCodeDomInfo contractCodeDomInfo)
{
string clrNamespace = contractCodeDomInfo.ClrNamespace;
bool usesWildcardNamespace = false;
if (clrNamespace == null)
{
if (!Namespaces.TryGetValue(dataContract.StableName.Namespace, out clrNamespace))
{
if (Namespaces.TryGetValue(wildcardNamespaceMapping, out clrNamespace))
{
usesWildcardNamespace = true;
}
else
{
clrNamespace = GetClrNamespace(dataContract.StableName.Namespace);
if (ClrNamespaces.ContainsKey(clrNamespace))
{
string uniqueNamespace = null;
for (int i = 1; ; i++)
{
uniqueNamespace = ((clrNamespace.Length == 0) ? Globals.DefaultClrNamespace : clrNamespace) + i.ToString(NumberFormatInfo.InvariantInfo);
if (!ClrNamespaces.ContainsKey(uniqueNamespace))
{
clrNamespace = uniqueNamespace;
break;
}
}
}
AddNamespacePair(dataContract.StableName.Namespace, clrNamespace);
}
}
contractCodeDomInfo.ClrNamespace = clrNamespace;
contractCodeDomInfo.UsesWildcardNamespace = usesWildcardNamespace;
}
return clrNamespace;
}
void AddNamespacePair(string dataContractNamespace, string clrNamespace)
{
Namespaces.Add(dataContractNamespace, clrNamespace);
ClrNamespaces.Add(clrNamespace, dataContractNamespace);
}
void AddImportStatement(string clrNamespace, CodeNamespace codeNamespace)
{
if (clrNamespace == codeNamespace.Name)
return;
CodeNamespaceImportCollection importCollection = codeNamespace.Imports;
foreach (CodeNamespaceImport import in importCollection)
{
if (import.Namespace == clrNamespace)
return;
}
importCollection.Add(new CodeNamespaceImport(clrNamespace));
}
static string GetClrNamespace(string dataContractNamespace)
{
if (dataContractNamespace == null || dataContractNamespace.Length == 0)
return String.Empty;
Uri uri = null;
StringBuilder builder = new StringBuilder();
if (Uri.TryCreate(dataContractNamespace, UriKind.RelativeOrAbsolute, out uri))
{
Dictionary fragments = new Dictionary(StringComparer.OrdinalIgnoreCase);
if (!uri.IsAbsoluteUri)
AddToNamespace(builder, uri.OriginalString, fragments);
else
{
string uriString = uri.AbsoluteUri;
if (uriString.StartsWith(Globals.DataContractXsdBaseNamespace, StringComparison.Ordinal))
AddToNamespace(builder, uriString.Substring(Globals.DataContractXsdBaseNamespace.Length), fragments);
else
{
string host = uri.Host;
if (host != null)
AddToNamespace(builder, host, fragments);
string path = uri.PathAndQuery;
if (path != null)
AddToNamespace(builder, path, fragments);
}
}
}
if (builder.Length == 0)
return String.Empty;
int length = builder.Length;
if (builder[builder.Length-1] == '.')
length--;
length = Math.Min(MaxIdentifierLength, length);
return builder.ToString(0, length);
}
static void AddToNamespace(StringBuilder builder, string fragment, Dictionary fragments)
{
if (fragment == null)
return;
bool isStart = true;
int fragmentOffset = builder.Length;
int fragmentLength = 0;
for (int i = 0; i < fragment.Length && builder.Length < MaxIdentifierLength; i++)
{
char c = fragment[i];
if (IsValid(c))
{
if (isStart && !IsValidStart(c))
builder.Append("_");
builder.Append(c);
fragmentLength++;
isStart = false;
}
else if ((c == '.' || c == '/' || c == ':') && (builder.Length == 1
|| (builder.Length > 1 && builder[builder.Length-1] != '.')))
{
AddNamespaceFragment(builder, fragmentOffset, fragmentLength, fragments);
builder.Append('.');
fragmentOffset = builder.Length;
fragmentLength = 0;
isStart = true;
}
}
AddNamespaceFragment(builder, fragmentOffset, fragmentLength, fragments);
}
static void AddNamespaceFragment(StringBuilder builder, int fragmentOffset,
int fragmentLength, Dictionary fragments)
{
if (fragmentLength == 0)
return;
string nsFragment = builder.ToString(fragmentOffset, fragmentLength);
if (fragments.ContainsKey(nsFragment))
{
for (int i = 1; ; i++)
{
string uniquifier = i.ToString(NumberFormatInfo.InvariantInfo);
string uniqueNsFragment = AppendToValidClrIdentifier(nsFragment, uniquifier);
if (!fragments.ContainsKey(uniqueNsFragment))
{
builder.Append(uniquifier);
nsFragment = uniqueNsFragment;
break;
}
if (i == Int32.MaxValue)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.CannotComputeUniqueName, nsFragment)));
}
}
fragments.Add(nsFragment, null);
}
static bool IsValidStart(char c)
{
return (Char.GetUnicodeCategory(c) != UnicodeCategory.DecimalDigitNumber);
}
static bool IsValid(char c)
{
UnicodeCategory uc = Char.GetUnicodeCategory(c);
// each char must be Lu, Ll, Lt, Lm, Lo, Nd, Mn, Mc, Pc
switch (uc)
{
case UnicodeCategory.UppercaseLetter: // Lu
case UnicodeCategory.LowercaseLetter: // Ll
case UnicodeCategory.TitlecaseLetter: // Lt
case UnicodeCategory.ModifierLetter: // Lm
case UnicodeCategory.OtherLetter: // Lo
case UnicodeCategory.DecimalDigitNumber: // Nd
case UnicodeCategory.NonSpacingMark: // Mn
case UnicodeCategory.SpacingCombiningMark: // Mc
case UnicodeCategory.ConnectorPunctuation: // Pc
return true;
default:
return false;
}
}
CodeTypeReference CodeTypeIPropertyChange
{
get { return GetCodeTypeReference(typeof(System.ComponentModel.INotifyPropertyChanged)); }
}
CodeThisReferenceExpression ThisReference
{
get { return new CodeThisReferenceExpression(); }
}
CodePrimitiveExpression NullReference
{
get { return new CodePrimitiveExpression(null); }
}
CodeParameterDeclarationExpression SerializationInfoParameter
{
get { return new CodeParameterDeclarationExpression(GetCodeTypeReference(Globals.TypeOfSerializationInfo), Globals.SerializationInfoFieldName); }
}
CodeParameterDeclarationExpression StreamingContextParameter
{
get { return new CodeParameterDeclarationExpression(GetCodeTypeReference(Globals.TypeOfStreamingContext), Globals.ContextFieldName); }
}
CodeAttributeDeclaration SerializableAttribute
{
get { return new CodeAttributeDeclaration(GetCodeTypeReference(Globals.TypeOfSerializableAttribute)); }
}
CodeMemberProperty NodeArrayProperty
{
get
{
return CreateProperty(GetCodeTypeReference(Globals.TypeOfXmlNodeArray),Globals.NodeArrayPropertyName, Globals.NodeArrayFieldName, false/*isValueType*/);
}
}
CodeMemberField NodeArrayField
{
get
{
CodeMemberField nodeArrayField = new CodeMemberField();
nodeArrayField.Type = GetCodeTypeReference(Globals.TypeOfXmlNodeArray);
nodeArrayField.Name = Globals.NodeArrayFieldName;
nodeArrayField.Attributes = MemberAttributes.Private;
return nodeArrayField;
}
}
CodeMemberMethod ReadXmlMethod
{
get
{
CodeMemberMethod readXmlMethod = new CodeMemberMethod();
readXmlMethod.Name = "ReadXml";
CodeParameterDeclarationExpression readerArg = new CodeParameterDeclarationExpression(typeof(XmlReader), "reader");
readXmlMethod.Parameters.Add(readerArg);
readXmlMethod.Attributes = MemberAttributes.Public | MemberAttributes.Final;
readXmlMethod.ImplementationTypes.Add(Globals.TypeOfIXmlSerializable);
CodeAssignStatement setNode = new CodeAssignStatement();
setNode.Left = new CodeFieldReferenceExpression(ThisReference, Globals.NodeArrayFieldName);
setNode.Right = new CodeMethodInvokeExpression(
new CodeTypeReferenceExpression(GetCodeTypeReference(Globals.TypeOfXmlSerializableServices)),
XmlSerializableServices.ReadNodesMethodName,
new CodeArgumentReferenceExpression(readerArg.Name)
);
readXmlMethod.Statements.Add(setNode);
return readXmlMethod;
}
}
CodeMemberMethod WriteXmlMethod
{
get
{
CodeMemberMethod writeXmlMethod = new CodeMemberMethod();
writeXmlMethod.Name = "WriteXml";
CodeParameterDeclarationExpression writerArg = new CodeParameterDeclarationExpression(typeof(XmlWriter), "writer");
writeXmlMethod.Parameters.Add(writerArg);
writeXmlMethod.Attributes = MemberAttributes.Public | MemberAttributes.Final;
writeXmlMethod.ImplementationTypes.Add(Globals.TypeOfIXmlSerializable);
writeXmlMethod.Statements.Add(
new CodeMethodInvokeExpression(
new CodeTypeReferenceExpression(GetCodeTypeReference(Globals.TypeOfXmlSerializableServices)),
XmlSerializableServices.WriteNodesMethodName,
new CodeArgumentReferenceExpression(writerArg.Name),
new CodePropertyReferenceExpression(ThisReference, Globals.NodeArrayPropertyName)
)
);
return writeXmlMethod;
}
}
CodeMemberMethod GetSchemaMethod
{
get
{
CodeMemberMethod getSchemaMethod = new CodeMemberMethod();
getSchemaMethod.Name = "GetSchema";
getSchemaMethod.Attributes = MemberAttributes.Public | MemberAttributes.Final;
getSchemaMethod.ImplementationTypes.Add(Globals.TypeOfIXmlSerializable);
getSchemaMethod.ReturnType = GetCodeTypeReference(typeof(XmlSchema));
getSchemaMethod.Statements.Add(new CodeMethodReturnStatement(NullReference));
return getSchemaMethod;
}
}
CodeMemberMethod GetSchemaStaticMethod
{
get
{
CodeMemberMethod getSchemaStaticMethod = new CodeMemberMethod();
getSchemaStaticMethod.Name = Globals.ExportSchemaMethod;
getSchemaStaticMethod.ReturnType = GetCodeTypeReference(Globals.TypeOfXmlQualifiedName);
CodeParameterDeclarationExpression paramDeclaration = new CodeParameterDeclarationExpression(Globals.TypeOfXmlSchemaSet, "schemas");
getSchemaStaticMethod.Parameters.Add(paramDeclaration);
getSchemaStaticMethod.Attributes = MemberAttributes.Static | MemberAttributes.Public;
getSchemaStaticMethod.Statements.Add(
new CodeMethodInvokeExpression(
new CodeTypeReferenceExpression(GetCodeTypeReference(typeof(XmlSerializableServices))),
XmlSerializableServices.AddDefaultSchemaMethodName,
new CodeArgumentReferenceExpression(paramDeclaration.Name),
new CodeFieldReferenceExpression(null, typeNameFieldName)
)
);
getSchemaStaticMethod.Statements.Add(
new CodeMethodReturnStatement(
new CodeFieldReferenceExpression(null, typeNameFieldName)
)
);
return getSchemaStaticMethod;
}
}
CodeConstructor ISerializableBaseConstructor
{
get
{
CodeConstructor baseConstructor = new CodeConstructor();
baseConstructor.Attributes = MemberAttributes.Public;
baseConstructor.Parameters.Add(SerializationInfoParameter);
baseConstructor.Parameters.Add(StreamingContextParameter);
CodeAssignStatement setObjectData = new CodeAssignStatement();
setObjectData.Left = new CodePropertyReferenceExpression(ThisReference, Globals.SerializationInfoFieldName);
setObjectData.Right = new CodeArgumentReferenceExpression(Globals.SerializationInfoFieldName);
baseConstructor.Statements.Add(setObjectData);
// Special-cased check for vb here since CodeGeneratorOptions does not provide information indicating that VB cannot initialize event member
if (EnableDataBinding && SupportsDeclareEvents && String.CompareOrdinal(FileExtension, "vb") != 0)
{
baseConstructor.Statements.Add(new CodeAssignStatement(new CodePropertyReferenceExpression(ThisReference, PropertyChangedEvent.Name), NullReference));
}
return baseConstructor;
}
}
CodeConstructor ISerializableDerivedConstructor
{
get
{
CodeConstructor derivedConstructor = new CodeConstructor();
derivedConstructor.Attributes = MemberAttributes.Public;
derivedConstructor.Parameters.Add(SerializationInfoParameter);
derivedConstructor.Parameters.Add(StreamingContextParameter);
derivedConstructor.BaseConstructorArgs.Add(new CodeVariableReferenceExpression(Globals.SerializationInfoFieldName));
derivedConstructor.BaseConstructorArgs.Add(new CodeVariableReferenceExpression(Globals.ContextFieldName));
return derivedConstructor;
}
}
CodeMemberField SerializationInfoField
{
get
{
CodeMemberField serializationInfoField = new CodeMemberField();
serializationInfoField.Type = GetCodeTypeReference(Globals.TypeOfSerializationInfo);
serializationInfoField.Name = Globals.SerializationInfoFieldName;
serializationInfoField.Attributes = MemberAttributes.Private;
return serializationInfoField;
}
}
CodeMemberProperty SerializationInfoProperty
{
get
{
return CreateProperty(GetCodeTypeReference(Globals.TypeOfSerializationInfo), Globals.SerializationInfoPropertyName, Globals.SerializationInfoFieldName, false/*isValueType*/);
}
}
CodeMemberMethod GetObjectDataMethod
{
get
{
CodeMemberMethod getObjectDataMethod = new CodeMemberMethod();
getObjectDataMethod.Name = Globals.GetObjectDataMethodName;
getObjectDataMethod.Parameters.Add(SerializationInfoParameter);
getObjectDataMethod.Parameters.Add(StreamingContextParameter);
getObjectDataMethod.Attributes = MemberAttributes.Public | MemberAttributes.Final;
getObjectDataMethod.ImplementationTypes.Add(Globals.TypeOfISerializable);
// Generates: if (this.SerializationInfo == null) return;
CodeConditionStatement returnIfNull = new CodeConditionStatement();
returnIfNull.Condition = new CodeBinaryOperatorExpression(
new CodePropertyReferenceExpression(ThisReference, Globals.SerializationInfoPropertyName),
CodeBinaryOperatorType.IdentityEquality,
NullReference);
returnIfNull.TrueStatements.Add(new CodeMethodReturnStatement());
// Generates: SerializationInfoEnumerator enumerator = this.SerializationInfo.GetEnumerator();
CodeVariableDeclarationStatement getEnumerator = new CodeVariableDeclarationStatement();
getEnumerator.Type = GetCodeTypeReference(Globals.TypeOfSerializationInfoEnumerator);
getEnumerator.Name = Globals.EnumeratorFieldName;
getEnumerator.InitExpression = new CodeMethodInvokeExpression(
new CodePropertyReferenceExpression(ThisReference, Globals.SerializationInfoPropertyName),
Globals.GetEnumeratorMethodName);
//Generates: SerializationEntry entry = enumerator.Current;
CodeVariableDeclarationStatement getCurrent = new CodeVariableDeclarationStatement();
getCurrent.Type = GetCodeTypeReference(Globals.TypeOfSerializationEntry);
getCurrent.Name = Globals.SerializationEntryFieldName;
getCurrent.InitExpression = new CodePropertyReferenceExpression(
new CodeVariableReferenceExpression(Globals.EnumeratorFieldName),
Globals.CurrentPropertyName);
//Generates: info.AddValue(entry.Name, entry.Value);
CodeExpressionStatement addValue = new CodeExpressionStatement();
CodePropertyReferenceExpression getCurrentName = new CodePropertyReferenceExpression(
new CodeVariableReferenceExpression(Globals.SerializationEntryFieldName),
Globals.NameProperty);
CodePropertyReferenceExpression getCurrentValue = new CodePropertyReferenceExpression(
new CodeVariableReferenceExpression(Globals.SerializationEntryFieldName),
Globals.ValueProperty);
addValue.Expression = new CodeMethodInvokeExpression(
new CodeArgumentReferenceExpression(Globals.SerializationInfoFieldName),
Globals.AddValueMethodName,
new CodeExpression[] { getCurrentName, getCurrentValue });
//Generates: for (; enumerator.MoveNext(); )
CodeIterationStatement loop = new CodeIterationStatement();
loop.TestExpression = new CodeMethodInvokeExpression(
new CodeVariableReferenceExpression(Globals.EnumeratorFieldName),
Globals.MoveNextMethodName);
loop.InitStatement = loop.IncrementStatement = new CodeSnippetStatement(String.Empty);
loop.Statements.Add(getCurrent);
loop.Statements.Add(addValue);
getObjectDataMethod.Statements.Add(returnIfNull);
getObjectDataMethod.Statements.Add(getEnumerator);
getObjectDataMethod.Statements.Add(loop);
return getObjectDataMethod;
}
}
CodeMemberField ExtensionDataObjectField
{
get
{
CodeMemberField extensionDataObjectField = new CodeMemberField();
extensionDataObjectField.Type = GetCodeTypeReference(Globals.TypeOfExtensionDataObject);
extensionDataObjectField.Name = Globals.ExtensionDataObjectFieldName;
extensionDataObjectField.Attributes = MemberAttributes.Private;
return extensionDataObjectField;
}
}
CodeMemberProperty ExtensionDataObjectProperty
{
get
{
CodeMemberProperty extensionDataObjectProperty = new CodeMemberProperty();
extensionDataObjectProperty.Type = GetCodeTypeReference(Globals.TypeOfExtensionDataObject);
extensionDataObjectProperty.Name = Globals.ExtensionDataObjectPropertyName;
extensionDataObjectProperty.Attributes = MemberAttributes.Public | MemberAttributes.Final;
extensionDataObjectProperty.ImplementationTypes.Add(Globals.TypeOfIExtensibleDataObject);
CodeMethodReturnStatement propertyGet = new CodeMethodReturnStatement();
propertyGet.Expression = new CodeFieldReferenceExpression(ThisReference, Globals.ExtensionDataObjectFieldName);
extensionDataObjectProperty.GetStatements.Add(propertyGet);
CodeAssignStatement propertySet = new CodeAssignStatement();
propertySet.Left = new CodeFieldReferenceExpression(ThisReference, Globals.ExtensionDataObjectFieldName);
propertySet.Right = new CodePropertySetValueReferenceExpression();
extensionDataObjectProperty.SetStatements.Add(propertySet);
return extensionDataObjectProperty;
}
}
CodeMemberMethod RaisePropertyChangedEventMethod
{
get
{
CodeMemberMethod raisePropertyChangedEventMethod = new CodeMemberMethod();
raisePropertyChangedEventMethod.Name = "RaisePropertyChanged";
raisePropertyChangedEventMethod.Attributes = MemberAttributes.Final;
CodeArgumentReferenceExpression propertyName = new CodeArgumentReferenceExpression("propertyName");
raisePropertyChangedEventMethod.Parameters.Add(new CodeParameterDeclarationExpression(typeof(string), propertyName.ParameterName));
CodeVariableReferenceExpression propertyChanged = new CodeVariableReferenceExpression("propertyChanged");
raisePropertyChangedEventMethod.Statements.Add(new CodeVariableDeclarationStatement(typeof(PropertyChangedEventHandler), propertyChanged.VariableName, new CodeEventReferenceExpression(ThisReference, PropertyChangedEvent.Name)));
CodeConditionStatement ifStatement = new CodeConditionStatement(new CodeBinaryOperatorExpression(propertyChanged, CodeBinaryOperatorType.IdentityInequality, NullReference));
raisePropertyChangedEventMethod.Statements.Add(ifStatement);
ifStatement.TrueStatements.Add(new CodeDelegateInvokeExpression(propertyChanged, ThisReference, new CodeObjectCreateExpression(typeof(PropertyChangedEventArgs), propertyName)));
return raisePropertyChangedEventMethod;
}
}
CodeMemberEvent PropertyChangedEvent
{
get
{
CodeMemberEvent propertyChangedEvent = new CodeMemberEvent();
propertyChangedEvent.Attributes = MemberAttributes.Public;
propertyChangedEvent.Name = "PropertyChanged";
propertyChangedEvent.Type = GetCodeTypeReference(typeof(PropertyChangedEventHandler));
propertyChangedEvent.ImplementationTypes.Add(Globals.TypeOfIPropertyChange);
return propertyChangedEvent;
}
}
CodeMemberProperty CreateProperty(CodeTypeReference type, string propertyName, string fieldName, bool isValueType)
{
CodeMemberProperty property = new CodeMemberProperty();
property.Type = type;
property.Name = propertyName;
property.Attributes = MemberAttributes.Final;
if(GenerateInternalTypes)
property.Attributes |= MemberAttributes.Assembly;
else
property.Attributes |= MemberAttributes.Public;
CodeMethodReturnStatement propertyGet = new CodeMethodReturnStatement();
propertyGet.Expression = new CodeFieldReferenceExpression(ThisReference, fieldName);
property.GetStatements.Add(propertyGet);
CodeAssignStatement propertySet = new CodeAssignStatement();
propertySet.Left = new CodeFieldReferenceExpression(ThisReference, fieldName);
propertySet.Right = new CodePropertySetValueReferenceExpression();
if (EnableDataBinding && SupportsDeclareEvents)
{
CodeConditionStatement ifStatement = new CodeConditionStatement();
CodeExpression left = new CodeFieldReferenceExpression(ThisReference, fieldName);
CodeExpression right = new CodePropertySetValueReferenceExpression();
if(!isValueType)
{
left = new CodeMethodInvokeExpression(new CodeTypeReferenceExpression(Globals.TypeOfObject),
"ReferenceEquals", new CodeExpression[] { left, right } );
}
else
{
left = new CodeMethodInvokeExpression(left, "Equals", new CodeExpression[] { right } );
}
right = new CodePrimitiveExpression(true);
ifStatement.Condition = new CodeBinaryOperatorExpression(left, CodeBinaryOperatorType.IdentityInequality, right);
ifStatement.TrueStatements.Add(propertySet);
ifStatement.TrueStatements.Add(new CodeMethodInvokeExpression(ThisReference, RaisePropertyChangedEventMethod.Name, new CodePrimitiveExpression(propertyName)));
property.SetStatements.Add(ifStatement);
}
else
property.SetStatements.Add(propertySet);
return property;
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------
namespace System.Runtime.Serialization
{
using System;
using System.CodeDom;
using System.CodeDom.Compiler;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Globalization;
using System.Reflection;
using System.Security;
using System.Text;
using System.Xml;
using System.Xml.Schema;
using DataContractDictionary = System.Collections.Generic.Dictionary;
class CodeExporter
{
DataContractSet dataContractSet;
CodeCompileUnit codeCompileUnit;
ImportOptions options;
Dictionary namespaces;
Dictionary clrNamespaces;
[Fx.Tag.SecurityNote(Miscellaneous = "RequiresReview - Static fields are marked SecurityCritical or readonly to prevent"
+ " data from being modified or leaked to other components in appdomain.")]
static readonly string wildcardNamespaceMapping = "*";
[Fx.Tag.SecurityNote(Miscellaneous = "RequiresReview - Static fields are marked SecurityCritical or readonly to prevent"
+ " data from being modified or leaked to other components in appdomain.")]
static readonly string typeNameFieldName = "typeName";
[Fx.Tag.SecurityNote(Miscellaneous = "RequiresReview - Static fields are marked SecurityCritical or readonly to prevent"
+ " data from being modified or leaked to other components in appdomain.")]
static readonly object codeUserDataActualTypeKey = new object();
[Fx.Tag.SecurityNote(Miscellaneous = "RequiresReview - Static fields are marked SecurityCritical or readonly to prevent"
+ " data from being modified or leaked to other components in appdomain.")]
static readonly object surrogateDataKey = typeof(IDataContractSurrogate);
const int MaxIdentifierLength = 511;
internal CodeExporter(DataContractSet dataContractSet, ImportOptions options, CodeCompileUnit codeCompileUnit)
{
this.dataContractSet = dataContractSet;
this.codeCompileUnit = codeCompileUnit;
AddReferencedAssembly(Assembly.GetExecutingAssembly());
this.options = options;
this.namespaces = new Dictionary();
this.clrNamespaces = new Dictionary(StringComparer.OrdinalIgnoreCase);
// Update namespace tables for DataContract(s) that are already processed
foreach (KeyValuePair pair in dataContractSet)
{
DataContract dataContract = pair.Value;
if (!(dataContract.IsBuiltInDataContract || dataContract is CollectionDataContract))
{
ContractCodeDomInfo contractCodeDomInfo = GetContractCodeDomInfo(dataContract);
if (contractCodeDomInfo.IsProcessed && !contractCodeDomInfo.UsesWildcardNamespace)
{
string clrNamespace = contractCodeDomInfo.ClrNamespace;
if (clrNamespace != null && !this.clrNamespaces.ContainsKey(clrNamespace))
{
this.clrNamespaces.Add(clrNamespace, dataContract.StableName.Namespace);
this.namespaces.Add(dataContract.StableName.Namespace, clrNamespace);
}
}
}
}
// Copy options.Namespaces to namespace tables
if (this.options != null)
{
foreach (KeyValuePair pair in options.Namespaces)
{
string dataContractNamespace = pair.Key;
string clrNamespace = pair.Value;
if (clrNamespace == null)
clrNamespace = String.Empty;
string currentDataContractNamespace;
if (this.clrNamespaces.TryGetValue(clrNamespace, out currentDataContractNamespace))
{
if (dataContractNamespace != currentDataContractNamespace)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.CLRNamespaceMappedMultipleTimes, currentDataContractNamespace, dataContractNamespace, clrNamespace)));
}
else
this.clrNamespaces.Add(clrNamespace, dataContractNamespace);
string currentClrNamespace;
if (this.namespaces.TryGetValue(dataContractNamespace, out currentClrNamespace))
{
if (clrNamespace != currentClrNamespace)
{
this.namespaces.Remove(dataContractNamespace);
this.namespaces.Add(dataContractNamespace, clrNamespace);
}
}
else
this.namespaces.Add(dataContractNamespace, clrNamespace);
}
}
// Update namespace tables for pre-existing namespaces in CodeCompileUnit
foreach (CodeNamespace codeNS in codeCompileUnit.Namespaces)
{
string ns = codeNS.Name ?? string.Empty;
if (!this.clrNamespaces.ContainsKey(ns))
{
this.clrNamespaces.Add(ns, null);
}
if (ns.Length == 0)
{
foreach (CodeTypeDeclaration codeTypeDecl in codeNS.Types)
{
AddGlobalTypeName(codeTypeDecl.Name);
}
}
}
}
void AddReferencedAssembly(Assembly assembly)
{
string assemblyName = System.IO.Path.GetFileName(assembly.Location);
bool alreadyExisting = false;
foreach (string existingName in this.codeCompileUnit.ReferencedAssemblies)
{
if (String.Compare(existingName, assemblyName, StringComparison.OrdinalIgnoreCase) == 0)
{
alreadyExisting = true;
break;
}
}
if (!alreadyExisting)
this.codeCompileUnit.ReferencedAssemblies.Add(assemblyName);
}
bool GenerateSerializableTypes
{
get { return (options == null) ? false : options.GenerateSerializable; }
}
bool GenerateInternalTypes
{
get { return (options == null) ? false : options.GenerateInternal; }
}
bool EnableDataBinding
{
get { return (options == null) ? false : options.EnableDataBinding; }
}
CodeDomProvider CodeProvider
{
get { return (options == null) ? null : options.CodeProvider; }
}
bool SupportsDeclareEvents
{
get { return (CodeProvider == null) ? true : CodeProvider.Supports(GeneratorSupport.DeclareEvents); }
}
bool SupportsDeclareValueTypes
{
get { return (CodeProvider == null) ? true : CodeProvider.Supports(GeneratorSupport.DeclareValueTypes); }
}
bool SupportsGenericTypeReference
{
get { return (CodeProvider == null) ? true : CodeProvider.Supports(GeneratorSupport.GenericTypeReference); }
}
bool SupportsAssemblyAttributes
{
get { return (CodeProvider == null) ? true : CodeProvider.Supports(GeneratorSupport.AssemblyAttributes); }
}
bool SupportsPartialTypes
{
get { return (CodeProvider == null) ? true : CodeProvider.Supports(GeneratorSupport.PartialTypes); }
}
bool SupportsNestedTypes
{
get { return (CodeProvider == null) ? true : CodeProvider.Supports(GeneratorSupport.NestedTypes); }
}
string FileExtension
{
get { return (CodeProvider == null) ? String.Empty : CodeProvider.FileExtension; }
}
Dictionary Namespaces
{
get { return namespaces; }
}
Dictionary ClrNamespaces
{
get { return clrNamespaces; }
}
bool TryGetReferencedType(XmlQualifiedName stableName, DataContract dataContract, out Type type)
{
if (dataContract == null)
{
if (dataContractSet.TryGetReferencedCollectionType(stableName, dataContract, out type))
return true;
if (dataContractSet.TryGetReferencedType(stableName, dataContract, out type))
{
// enforce that collection types only be specified via ReferencedCollectionTypes
if (CollectionDataContract.IsCollection(type))
{
type = null;
return false;
}
return true;
}
return false;
}
else if (dataContract is CollectionDataContract)
return dataContractSet.TryGetReferencedCollectionType(stableName, dataContract, out type);
else
{
XmlDataContract xmlDataContract = dataContract as XmlDataContract;
if (xmlDataContract != null && xmlDataContract.IsAnonymous)
{
stableName = SchemaImporter.ImportActualType(xmlDataContract.XsdType.Annotation, stableName, dataContract.StableName);
}
return dataContractSet.TryGetReferencedType(stableName, dataContract, out type);
}
}
internal void Export()
{
try
{
foreach (KeyValuePair pair in dataContractSet)
{
DataContract dataContract = pair.Value;
if (dataContract.IsBuiltInDataContract)
continue;
ContractCodeDomInfo contractCodeDomInfo = GetContractCodeDomInfo(dataContract);
if (!contractCodeDomInfo.IsProcessed)
{
if (dataContract is ClassDataContract)
{
ClassDataContract classDataContract = (ClassDataContract)dataContract;
if (classDataContract.IsISerializable)
ExportISerializableDataContract(classDataContract, contractCodeDomInfo);
else
ExportClassDataContractHierarchy(classDataContract.StableName, classDataContract, contractCodeDomInfo, new Dictionary());
}
else if (dataContract is CollectionDataContract)
ExportCollectionDataContract((CollectionDataContract)dataContract, contractCodeDomInfo);
else if (dataContract is EnumDataContract)
ExportEnumDataContract((EnumDataContract)dataContract, contractCodeDomInfo);
else if (dataContract is XmlDataContract)
ExportXmlDataContract((XmlDataContract)dataContract, contractCodeDomInfo);
else
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.UnexpectedContractType, DataContract.GetClrTypeFullName(dataContract.GetType()), DataContract.GetClrTypeFullName(dataContract.UnderlyingType))));
contractCodeDomInfo.IsProcessed = true;
}
}
if (dataContractSet.DataContractSurrogate != null)
{
CodeNamespace[] namespaces = new CodeNamespace[codeCompileUnit.Namespaces.Count];
codeCompileUnit.Namespaces.CopyTo(namespaces, 0);
foreach (CodeNamespace codeNamespace in namespaces)
InvokeProcessImportedType(codeNamespace.Types);
}
}
finally
{
System.CodeDom.Compiler.CodeGenerator.ValidateIdentifiers(codeCompileUnit);
}
}
void ExportClassDataContractHierarchy(XmlQualifiedName typeName, ClassDataContract classContract, ContractCodeDomInfo contractCodeDomInfo, Dictionary contractNamesInHierarchy)
{
if (contractNamesInHierarchy.ContainsKey(classContract.StableName))
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.TypeCannotBeImported, typeName.Name, typeName.Namespace, SR.GetString(SR.CircularTypeReference, classContract.StableName.Name, classContract.StableName.Namespace))));
contractNamesInHierarchy.Add(classContract.StableName, null);
ClassDataContract baseContract = classContract.BaseContract;
if (baseContract != null)
{
ContractCodeDomInfo baseContractCodeDomInfo = GetContractCodeDomInfo(baseContract);
if (!baseContractCodeDomInfo.IsProcessed)
{
ExportClassDataContractHierarchy(typeName, baseContract, baseContractCodeDomInfo, contractNamesInHierarchy);
baseContractCodeDomInfo.IsProcessed = true;
}
}
ExportClassDataContract(classContract, contractCodeDomInfo);
}
void InvokeProcessImportedType(CollectionBase collection)
{
object[] objects = new object[collection.Count];
((ICollection)collection).CopyTo(objects, 0);
foreach (object obj in objects)
{
CodeTypeDeclaration codeTypeDeclaration = obj as CodeTypeDeclaration;
if (codeTypeDeclaration == null)
continue;
CodeTypeDeclaration newCodeTypeDeclaration = DataContractSurrogateCaller.ProcessImportedType(
dataContractSet.DataContractSurrogate,
codeTypeDeclaration,
codeCompileUnit);
if (newCodeTypeDeclaration != codeTypeDeclaration)
{
((IList)collection).Remove(codeTypeDeclaration);
if (newCodeTypeDeclaration != null)
((IList)collection).Add(newCodeTypeDeclaration);
}
if(newCodeTypeDeclaration != null)
InvokeProcessImportedType(newCodeTypeDeclaration.Members);
}
}
internal CodeTypeReference GetCodeTypeReference(DataContract dataContract)
{
if (dataContract.IsBuiltInDataContract)
return GetCodeTypeReference(dataContract.UnderlyingType);
ContractCodeDomInfo contractCodeDomInfo = GetContractCodeDomInfo(dataContract);
GenerateType(dataContract, contractCodeDomInfo);
return contractCodeDomInfo.TypeReference;
}
CodeTypeReference GetCodeTypeReference(Type type)
{
AddReferencedAssembly(type.Assembly);
return new CodeTypeReference(type);
}
internal CodeTypeReference GetElementTypeReference(DataContract dataContract, bool isElementTypeNullable)
{
CodeTypeReference elementTypeReference = GetCodeTypeReference(dataContract);
if (dataContract.IsValueType && isElementTypeNullable)
elementTypeReference = WrapNullable(elementTypeReference);
return elementTypeReference;
}
XmlQualifiedName GenericListName
{
get { return DataContract.GetStableName(Globals.TypeOfListGeneric); }
}
CollectionDataContract GenericListContract
{
get { return dataContractSet.GetDataContract(Globals.TypeOfListGeneric) as CollectionDataContract; }
}
XmlQualifiedName GenericDictionaryName
{
get { return DataContract.GetStableName(Globals.TypeOfDictionaryGeneric); }
}
CollectionDataContract GenericDictionaryContract
{
get { return dataContractSet.GetDataContract(Globals.TypeOfDictionaryGeneric) as CollectionDataContract; }
}
ContractCodeDomInfo GetContractCodeDomInfo(DataContract dataContract)
{
ContractCodeDomInfo contractCodeDomInfo = dataContractSet.GetContractCodeDomInfo(dataContract);
if (contractCodeDomInfo == null)
{
contractCodeDomInfo = new ContractCodeDomInfo();
dataContractSet.SetContractCodeDomInfo(dataContract, contractCodeDomInfo);
}
return contractCodeDomInfo;
}
void GenerateType(DataContract dataContract, ContractCodeDomInfo contractCodeDomInfo)
{
if (!contractCodeDomInfo.IsProcessed)
{
CodeTypeReference referencedType = GetReferencedType(dataContract);
if (referencedType != null)
{
contractCodeDomInfo.TypeReference = referencedType;
contractCodeDomInfo.ReferencedTypeExists = true;
}
else
{
CodeTypeDeclaration type = contractCodeDomInfo.TypeDeclaration;
if (type == null)
{
string clrNamespace = GetClrNamespace(dataContract, contractCodeDomInfo);
CodeNamespace ns = GetCodeNamespace(clrNamespace, dataContract.StableName.Namespace, contractCodeDomInfo);
type = GetNestedType(dataContract, contractCodeDomInfo);
if (type == null)
{
string typeName = XmlConvert.DecodeName(dataContract.StableName.Name);
typeName = GetClrIdentifier(typeName, Globals.DefaultTypeName);
if (NamespaceContainsType(ns, typeName) || GlobalTypeNameConflicts(clrNamespace, typeName))
{
for (int i = 1; ; i++)
{
string uniqueName = AppendToValidClrIdentifier(typeName, i.ToString(NumberFormatInfo.InvariantInfo));
if (!NamespaceContainsType(ns, uniqueName) && !GlobalTypeNameConflicts(clrNamespace, uniqueName))
{
typeName = uniqueName;
break;
}
if(i == Int32.MaxValue)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.CannotComputeUniqueName, typeName)));
}
}
type = CreateTypeDeclaration(typeName, dataContract);
ns.Types.Add(type);
if (string.IsNullOrEmpty(clrNamespace))
{
AddGlobalTypeName(typeName);
}
contractCodeDomInfo.TypeReference = new CodeTypeReference((clrNamespace == null || clrNamespace.Length == 0) ? typeName : clrNamespace+"."+typeName);
if (GenerateInternalTypes)
type.TypeAttributes = TypeAttributes.NotPublic;
else
type.TypeAttributes = TypeAttributes.Public;
}
if (dataContractSet.DataContractSurrogate != null)
type.UserData.Add(surrogateDataKey, dataContractSet.GetSurrogateData(dataContract));
contractCodeDomInfo.TypeDeclaration = type;
}
}
}
}
CodeTypeDeclaration GetNestedType(DataContract dataContract, ContractCodeDomInfo contractCodeDomInfo)
{
if (!SupportsNestedTypes)
return null;
string originalName = dataContract.StableName.Name;
int nestedTypeIndex = originalName.LastIndexOf('.');
if (nestedTypeIndex <= 0)
return null;
string containingTypeName = originalName.Substring(0, nestedTypeIndex);
DataContract containingDataContract = dataContractSet[new XmlQualifiedName(containingTypeName, dataContract.StableName.Namespace)];
if (containingDataContract == null)
return null;
string nestedTypeName = XmlConvert.DecodeName(originalName.Substring(nestedTypeIndex+1));
nestedTypeName = GetClrIdentifier(nestedTypeName, Globals.DefaultTypeName);
ContractCodeDomInfo containingContractCodeDomInfo = GetContractCodeDomInfo(containingDataContract);
GenerateType(containingDataContract, containingContractCodeDomInfo);
if (containingContractCodeDomInfo.ReferencedTypeExists)
return null;
CodeTypeDeclaration containingType = containingContractCodeDomInfo.TypeDeclaration;
if (TypeContainsNestedType(containingType, nestedTypeName))
{
for (int i = 1; ; i++)
{
string uniqueName = AppendToValidClrIdentifier(nestedTypeName, i.ToString(NumberFormatInfo.InvariantInfo));
if (!TypeContainsNestedType(containingType, uniqueName))
{
nestedTypeName = uniqueName;
break;
}
}
}
CodeTypeDeclaration type = CreateTypeDeclaration(nestedTypeName, dataContract);
containingType.Members.Add(type);
contractCodeDomInfo.TypeReference = new CodeTypeReference(containingContractCodeDomInfo.TypeReference.BaseType + "+" + nestedTypeName);
if (GenerateInternalTypes)
type.TypeAttributes = TypeAttributes.NestedAssembly;
else
type.TypeAttributes = TypeAttributes.NestedPublic;
return type;
}
static CodeTypeDeclaration CreateTypeDeclaration(string typeName, DataContract dataContract)
{
CodeTypeDeclaration typeDecl = new CodeTypeDeclaration(typeName);
CodeAttributeDeclaration debuggerStepThroughAttribute = new CodeAttributeDeclaration(typeof(System.Diagnostics.DebuggerStepThroughAttribute).FullName);
CodeAttributeDeclaration generatedCodeAttribute = new CodeAttributeDeclaration(typeof(GeneratedCodeAttribute).FullName);
AssemblyName assemblyName = Assembly.GetExecutingAssembly().GetName();
generatedCodeAttribute.Arguments.Add(new CodeAttributeArgument(new CodePrimitiveExpression(assemblyName.Name)));
generatedCodeAttribute.Arguments.Add(new CodeAttributeArgument(new CodePrimitiveExpression(assemblyName.Version.ToString())));
// System.Diagnostics.DebuggerStepThroughAttribute not allowed on enums
// ensure that the attribute is only generated on types that are not enums
EnumDataContract enumDataContract = dataContract as EnumDataContract;
if (enumDataContract == null)
{
typeDecl.CustomAttributes.Add(debuggerStepThroughAttribute);
}
typeDecl.CustomAttributes.Add(generatedCodeAttribute);
return typeDecl;
}
[Fx.Tag.SecurityNote(Critical = "Sets critical properties on internal XmlDataContract.",
Safe = "Called during schema import/code generation.")]
[SecuritySafeCritical]
CodeTypeReference GetReferencedType(DataContract dataContract)
{
Type type = null;
CodeTypeReference typeReference = GetSurrogatedTypeReference(dataContract);
if(typeReference != null)
return typeReference;
if (TryGetReferencedType(dataContract.StableName, dataContract, out type)
&& !type.IsGenericTypeDefinition && !type.ContainsGenericParameters)
{
if (dataContract is XmlDataContract)
{
if (Globals.TypeOfIXmlSerializable.IsAssignableFrom(type))
{
XmlDataContract xmlContract = (XmlDataContract)dataContract;
if(xmlContract.IsTypeDefinedOnImport)
{
if(!xmlContract.Equals(dataContractSet.GetDataContract(type)))
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ReferencedTypeDoesNotMatch, type.AssemblyQualifiedName, dataContract.StableName.Name, dataContract.StableName.Namespace)));
}
else
{
xmlContract.IsValueType = type.IsValueType;
xmlContract.IsTypeDefinedOnImport = true;
}
return GetCodeTypeReference(type);
}
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.TypeMustBeIXmlSerializable, DataContract.GetClrTypeFullName(type), DataContract.GetClrTypeFullName(Globals.TypeOfIXmlSerializable), dataContract.StableName.Name, dataContract.StableName.Namespace)));
}
DataContract referencedContract = dataContractSet.GetDataContract(type);
if (referencedContract.Equals(dataContract))
{
typeReference = GetCodeTypeReference(type);
typeReference.UserData.Add(codeUserDataActualTypeKey, type);
return typeReference;
}
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ReferencedTypeDoesNotMatch, type.AssemblyQualifiedName, dataContract.StableName.Name, dataContract.StableName.Namespace)));
}
else if (dataContract.GenericInfo != null)
{
DataContract referencedContract;
XmlQualifiedName genericStableName = dataContract.GenericInfo.GetExpandedStableName();
if(genericStableName != dataContract.StableName)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.GenericTypeNameMismatch, dataContract.StableName.Name, dataContract.StableName.Namespace, genericStableName.Name, genericStableName.Namespace)));
typeReference = GetReferencedGenericType(dataContract.GenericInfo, out referencedContract);
if (referencedContract != null && !referencedContract.Equals(dataContract))
{
type = (Type)typeReference.UserData[codeUserDataActualTypeKey];
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ReferencedTypeDoesNotMatch,
type.AssemblyQualifiedName,
referencedContract.StableName.Name,
referencedContract.StableName.Namespace)));
}
return typeReference;
}
return GetReferencedCollectionType(dataContract as CollectionDataContract);
}
CodeTypeReference GetReferencedCollectionType(CollectionDataContract collectionContract)
{
if (collectionContract == null)
return null;
if (HasDefaultCollectionNames(collectionContract))
{
CodeTypeReference typeReference;
if (!TryGetReferencedDictionaryType(collectionContract, out typeReference))
{
DataContract itemContract = collectionContract.ItemContract;
if (collectionContract.IsDictionary)
{
GenerateKeyValueType(itemContract as ClassDataContract);
}
bool isItemTypeNullable = collectionContract.IsItemTypeNullable;
if (!TryGetReferencedListType(itemContract, isItemTypeNullable, out typeReference))
typeReference = new CodeTypeReference(GetElementTypeReference(itemContract, isItemTypeNullable), 1);
}
return typeReference;
}
return null;
}
bool HasDefaultCollectionNames(CollectionDataContract collectionContract)
{
DataContract itemContract = collectionContract.ItemContract;
if (collectionContract.ItemName != itemContract.StableName.Name)
return false;
if (collectionContract.IsDictionary &&
(collectionContract.KeyName != Globals.KeyLocalName || collectionContract.ValueName != Globals.ValueLocalName))
return false;
XmlQualifiedName expectedType = itemContract.GetArrayTypeName(collectionContract.IsItemTypeNullable);
return (collectionContract.StableName.Name == expectedType.Name && collectionContract.StableName.Namespace == expectedType.Namespace);
}
bool TryGetReferencedDictionaryType(CollectionDataContract collectionContract, out CodeTypeReference typeReference)
{
// Check if it is a dictionary and use referenced dictionary type if present
if (collectionContract.IsDictionary
&& SupportsGenericTypeReference)
{
Type type;
if (!TryGetReferencedType(GenericDictionaryName, GenericDictionaryContract, out type))
type = Globals.TypeOfDictionaryGeneric;
ClassDataContract itemContract = collectionContract.ItemContract as ClassDataContract;
DataMember keyMember = itemContract.Members[0];
DataMember valueMember = itemContract.Members[1];
CodeTypeReference keyTypeReference = GetElementTypeReference(keyMember.MemberTypeContract, keyMember.IsNullable);
CodeTypeReference valueTypeReference = GetElementTypeReference(valueMember.MemberTypeContract, valueMember.IsNullable);
if (keyTypeReference != null && valueTypeReference != null)
{
typeReference = GetCodeTypeReference(type);
typeReference.TypeArguments.Add(keyTypeReference);
typeReference.TypeArguments.Add(valueTypeReference);
return true;
}
}
typeReference = null;
return false;
}
bool TryGetReferencedListType(DataContract itemContract, bool isItemTypeNullable, out CodeTypeReference typeReference)
{
Type type;
if (SupportsGenericTypeReference && TryGetReferencedType(GenericListName, GenericListContract, out type))
{
typeReference = GetCodeTypeReference(type);
typeReference.TypeArguments.Add(GetElementTypeReference(itemContract, isItemTypeNullable));
return true;
}
typeReference = null;
return false;
}
CodeTypeReference GetSurrogatedTypeReference(DataContract dataContract)
{
IDataContractSurrogate dataContractSurrogate = this.dataContractSet.DataContractSurrogate;
if (dataContractSurrogate != null)
{
Type type = DataContractSurrogateCaller.GetReferencedTypeOnImport(
dataContractSurrogate,
dataContract.StableName.Name,
dataContract.StableName.Namespace,
dataContractSet.GetSurrogateData(dataContract));
if (type != null)
{
CodeTypeReference typeReference = GetCodeTypeReference(type);
typeReference.UserData.Add(codeUserDataActualTypeKey, type);
return typeReference;
}
}
return null;
}
CodeTypeReference GetReferencedGenericType(GenericInfo genInfo, out DataContract dataContract)
{
dataContract = null;
if (!SupportsGenericTypeReference)
return null;
Type type;
if (!TryGetReferencedType(genInfo.StableName, null, out type))
{
if(genInfo.Parameters != null)
return null;
dataContract = dataContractSet[genInfo.StableName];
if (dataContract == null)
return null;
if (dataContract.GenericInfo != null)
return null;
return GetCodeTypeReference(dataContract);
}
bool enableStructureCheck = (type != Globals.TypeOfNullable);
CodeTypeReference typeReference = GetCodeTypeReference(type);
typeReference.UserData.Add(codeUserDataActualTypeKey, type);
if (genInfo.Parameters != null)
{
DataContract[] paramContracts = new DataContract[genInfo.Parameters.Count];
for(int i=0;i());
}
return typeReference;
}
bool NamespaceContainsType(CodeNamespace ns, string typeName)
{
foreach (CodeTypeDeclaration type in ns.Types)
{
if (String.Compare(typeName, type.Name, StringComparison.OrdinalIgnoreCase) == 0)
return true;
}
return false;
}
bool GlobalTypeNameConflicts(string clrNamespace, string typeName)
{
return (string.IsNullOrEmpty(clrNamespace) && this.clrNamespaces.ContainsKey(typeName));
}
void AddGlobalTypeName(string typeName)
{
if (!this.clrNamespaces.ContainsKey(typeName))
{
this.clrNamespaces.Add(typeName, null);
}
}
bool TypeContainsNestedType(CodeTypeDeclaration containingType, string typeName)
{
foreach (CodeTypeMember member in containingType.Members)
{
if (member is CodeTypeDeclaration)
{
if (String.Compare(typeName, ((CodeTypeDeclaration)member).Name, StringComparison.OrdinalIgnoreCase) == 0)
return true;
}
}
return false;
}
string GetNameForAttribute(string name)
{
string decodedName = XmlConvert.DecodeName(name);
if (string.CompareOrdinal(name, decodedName) == 0)
return name;
string reencodedName = DataContract.EncodeLocalName(decodedName);
return (string.CompareOrdinal(name, reencodedName) == 0) ? decodedName : name;
}
void AddSerializableAttribute(bool generateSerializable, CodeTypeDeclaration type, ContractCodeDomInfo contractCodeDomInfo)
{
if (generateSerializable)
{
type.CustomAttributes.Add(SerializableAttribute);
AddImportStatement(Globals.TypeOfSerializableAttribute.Namespace, contractCodeDomInfo.CodeNamespace);
}
}
void ExportClassDataContract(ClassDataContract classDataContract, ContractCodeDomInfo contractCodeDomInfo)
{
GenerateType(classDataContract, contractCodeDomInfo);
if (contractCodeDomInfo.ReferencedTypeExists)
return;
CodeTypeDeclaration type = contractCodeDomInfo.TypeDeclaration;
if (SupportsPartialTypes)
type.IsPartial = true;
if (classDataContract.IsValueType && SupportsDeclareValueTypes)
type.IsStruct = true;
else
type.IsClass = true;
string dataContractName = GetNameForAttribute(classDataContract.StableName.Name);
CodeAttributeDeclaration dataContractAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfDataContractAttribute));
dataContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.NameProperty, new CodePrimitiveExpression(dataContractName)));
dataContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.NamespaceProperty, new CodePrimitiveExpression(classDataContract.StableName.Namespace)));
if (classDataContract.IsReference != Globals.DefaultIsReference)
dataContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.IsReferenceProperty, new CodePrimitiveExpression(classDataContract.IsReference)));
type.CustomAttributes.Add(dataContractAttribute);
AddImportStatement(Globals.TypeOfDataContractAttribute.Namespace, contractCodeDomInfo.CodeNamespace);
AddSerializableAttribute(GenerateSerializableTypes, type, contractCodeDomInfo);
AddKnownTypes(classDataContract, contractCodeDomInfo);
if (classDataContract.BaseContract == null)
{
if (!type.IsStruct)
type.BaseTypes.Add(Globals.TypeOfObject);
AddExtensionData(contractCodeDomInfo);
AddPropertyChangedNotifier(contractCodeDomInfo, type.IsStruct);
}
else
{
ContractCodeDomInfo baseContractCodeDomInfo = GetContractCodeDomInfo(classDataContract.BaseContract);
Fx.Assert(baseContractCodeDomInfo.IsProcessed, "Cannot generate code for type if code for base type has not been generated");
type.BaseTypes.Add(baseContractCodeDomInfo.TypeReference);
AddBaseMemberNames(baseContractCodeDomInfo, contractCodeDomInfo);
if (baseContractCodeDomInfo.ReferencedTypeExists)
{
Type actualType = (Type)baseContractCodeDomInfo.TypeReference.UserData[codeUserDataActualTypeKey];
ThrowIfReferencedBaseTypeSealed(actualType, classDataContract);
if(!Globals.TypeOfIExtensibleDataObject.IsAssignableFrom(actualType))
AddExtensionData(contractCodeDomInfo);
AddPropertyChangedNotifier(contractCodeDomInfo, type.IsStruct);
}
}
if (classDataContract.Members != null)
{
for (int i=0; i < classDataContract.Members.Count; i++)
{
DataMember dataMember = classDataContract.Members[i];
CodeTypeReference memberType = GetElementTypeReference(dataMember.MemberTypeContract,
(dataMember.IsNullable && dataMember.MemberTypeContract.IsValueType));
string dataMemberName = GetNameForAttribute(dataMember.Name);
string propertyName = GetMemberName(dataMemberName, contractCodeDomInfo);
string fieldName = GetMemberName(AppendToValidClrIdentifier(propertyName, Globals.DefaultFieldSuffix), contractCodeDomInfo);
CodeMemberField field = new CodeMemberField();
field.Type = memberType;
field.Name = fieldName;
field.Attributes = MemberAttributes.Private;
CodeMemberProperty property = CreateProperty(memberType, propertyName, fieldName, dataMember.MemberTypeContract.IsValueType && SupportsDeclareValueTypes);
if (dataContractSet.DataContractSurrogate != null)
property.UserData.Add(surrogateDataKey, dataContractSet.GetSurrogateData(dataMember));
CodeAttributeDeclaration dataMemberAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfDataMemberAttribute));
if (dataMemberName != property.Name)
dataMemberAttribute.Arguments.Add(new CodeAttributeArgument(Globals.NameProperty, new CodePrimitiveExpression(dataMemberName)));
if (dataMember.IsRequired != Globals.DefaultIsRequired)
dataMemberAttribute.Arguments.Add(new CodeAttributeArgument(Globals.IsRequiredProperty, new CodePrimitiveExpression(dataMember.IsRequired)));
if (dataMember.EmitDefaultValue!= Globals.DefaultEmitDefaultValue)
dataMemberAttribute.Arguments.Add(new CodeAttributeArgument(Globals.EmitDefaultValueProperty, new CodePrimitiveExpression(dataMember.EmitDefaultValue)));
if (dataMember.Order != Globals.DefaultOrder)
dataMemberAttribute.Arguments.Add(new CodeAttributeArgument(Globals.OrderProperty, new CodePrimitiveExpression(dataMember.Order)));
property.CustomAttributes.Add(dataMemberAttribute);
if (GenerateSerializableTypes && !dataMember.IsRequired)
{
CodeAttributeDeclaration optionalFieldAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfOptionalFieldAttribute));
field.CustomAttributes.Add(optionalFieldAttribute);
}
type.Members.Add(field);
type.Members.Add(property);
}
}
}
bool CanDeclareAssemblyAttribute(ContractCodeDomInfo contractCodeDomInfo)
{
return SupportsAssemblyAttributes && !contractCodeDomInfo.UsesWildcardNamespace;
}
bool NeedsExplicitNamespace(string dataContractNamespace, string clrNamespace)
{
return (DataContract.GetDefaultStableNamespace(clrNamespace) != dataContractNamespace);
}
internal ICollection GetKnownTypeReferences(DataContract dataContract)
{
DataContractDictionary knownTypeDictionary = GetKnownTypeContracts(dataContract);
if (knownTypeDictionary == null)
return null;
ICollection knownTypeContracts = knownTypeDictionary.Values;
if (knownTypeContracts == null || knownTypeContracts.Count == 0)
return null;
List knownTypeReferences = new List();
foreach (DataContract knownTypeContract in knownTypeContracts)
{
knownTypeReferences.Add(GetCodeTypeReference(knownTypeContract));
}
return knownTypeReferences;
}
DataContractDictionary GetKnownTypeContracts(DataContract dataContract)
{
if (dataContractSet.KnownTypesForObject != null && SchemaImporter.IsObjectContract(dataContract))
{
return dataContractSet.KnownTypesForObject;
}
else if (dataContract is ClassDataContract)
{
ContractCodeDomInfo contractCodeDomInfo = GetContractCodeDomInfo(dataContract);
if (!contractCodeDomInfo.IsProcessed)
GenerateType(dataContract, contractCodeDomInfo);
if (contractCodeDomInfo.ReferencedTypeExists)
return GetKnownTypeContracts((ClassDataContract)dataContract, new Dictionary());
}
return null;
}
DataContractDictionary GetKnownTypeContracts(ClassDataContract dataContract, Dictionary handledContracts)
{
if (handledContracts.ContainsKey(dataContract))
return dataContract.KnownDataContracts;
handledContracts.Add(dataContract, null);
if (dataContract.Members != null)
{
bool objectMemberHandled = false;
foreach (DataMember dataMember in dataContract.Members)
{
DataContract memberContract = dataMember.MemberTypeContract;
if (!objectMemberHandled && dataContractSet.KnownTypesForObject != null && SchemaImporter.IsObjectContract(memberContract))
{
AddKnownTypeContracts(dataContract, dataContractSet.KnownTypesForObject);
objectMemberHandled = true;
}
else if (memberContract is ClassDataContract)
{
ContractCodeDomInfo memberCodeDomInfo = GetContractCodeDomInfo(memberContract);
if (!memberCodeDomInfo.IsProcessed)
GenerateType(memberContract, memberCodeDomInfo);
if (memberCodeDomInfo.ReferencedTypeExists)
{
AddKnownTypeContracts(dataContract, GetKnownTypeContracts((ClassDataContract)memberContract, handledContracts));
}
}
}
}
return dataContract.KnownDataContracts;
}
[Fx.Tag.SecurityNote(Critical = "Sets critical properties on internal DataContract.",
Safe = "Called during schema import/code generation.")]
[SecuritySafeCritical]
void AddKnownTypeContracts(ClassDataContract dataContract, DataContractDictionary knownContracts)
{
if (knownContracts == null || knownContracts.Count == 0)
return;
if (dataContract.KnownDataContracts == null)
dataContract.KnownDataContracts = new DataContractDictionary();
foreach (KeyValuePair pair in knownContracts)
{
if (dataContract.StableName != pair.Key && !dataContract.KnownDataContracts.ContainsKey(pair.Key) && !pair.Value.IsBuiltInDataContract)
dataContract.KnownDataContracts.Add(pair.Key, pair.Value);
}
}
void AddKnownTypes(ClassDataContract dataContract, ContractCodeDomInfo contractCodeDomInfo)
{
DataContractDictionary knownContractDictionary = GetKnownTypeContracts(dataContract, new Dictionary());
if (knownContractDictionary == null || knownContractDictionary.Count == 0)
return;
ICollection knownTypeContracts = knownContractDictionary.Values;
foreach (DataContract knownTypeContract in knownTypeContracts)
{
CodeAttributeDeclaration knownTypeAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfKnownTypeAttribute));
knownTypeAttribute.Arguments.Add(new CodeAttributeArgument(new CodeTypeOfExpression(GetCodeTypeReference(knownTypeContract))));
contractCodeDomInfo.TypeDeclaration.CustomAttributes.Add(knownTypeAttribute);
}
AddImportStatement(Globals.TypeOfKnownTypeAttribute.Namespace, contractCodeDomInfo.CodeNamespace);
}
CodeTypeReference WrapNullable(CodeTypeReference memberType)
{
if (!SupportsGenericTypeReference)
return memberType;
CodeTypeReference nullableOfMemberType = GetCodeTypeReference(Globals.TypeOfNullable);
nullableOfMemberType.TypeArguments.Add(memberType);
return nullableOfMemberType;
}
void AddExtensionData(ContractCodeDomInfo contractCodeDomInfo)
{
if(contractCodeDomInfo != null && contractCodeDomInfo.TypeDeclaration != null)
{
CodeTypeDeclaration type = contractCodeDomInfo.TypeDeclaration;
type.BaseTypes.Add(DataContract.GetClrTypeFullName(Globals.TypeOfIExtensibleDataObject));
CodeMemberField extensionDataObjectField = ExtensionDataObjectField;
if (GenerateSerializableTypes)
{
CodeAttributeDeclaration nonSerializedAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfNonSerializedAttribute));
extensionDataObjectField.CustomAttributes.Add(nonSerializedAttribute);
}
type.Members.Add(extensionDataObjectField);
contractCodeDomInfo.GetMemberNames().Add(extensionDataObjectField.Name, null);
CodeMemberProperty extensionDataObjectProperty = ExtensionDataObjectProperty;
type.Members.Add(extensionDataObjectProperty);
contractCodeDomInfo.GetMemberNames().Add(extensionDataObjectProperty.Name, null);
}
}
void AddPropertyChangedNotifier(ContractCodeDomInfo contractCodeDomInfo, bool isValueType)
{
if (EnableDataBinding && SupportsDeclareEvents && contractCodeDomInfo != null && contractCodeDomInfo.TypeDeclaration != null)
{
CodeTypeDeclaration codeTypeDeclaration = contractCodeDomInfo.TypeDeclaration;
codeTypeDeclaration.BaseTypes.Add(CodeTypeIPropertyChange);
CodeMemberEvent memberEvent = PropertyChangedEvent;
codeTypeDeclaration.Members.Add(memberEvent);
CodeMemberMethod raisePropertyChangedEventMethod = RaisePropertyChangedEventMethod;
if (!isValueType)
raisePropertyChangedEventMethod.Attributes |= MemberAttributes.Family;
codeTypeDeclaration.Members.Add(raisePropertyChangedEventMethod);
contractCodeDomInfo.GetMemberNames().Add(memberEvent.Name, null);
contractCodeDomInfo.GetMemberNames().Add(raisePropertyChangedEventMethod.Name, null);
}
}
void ThrowIfReferencedBaseTypeSealed(Type baseType, DataContract dataContract)
{
if (baseType.IsSealed)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.CannotDeriveFromSealedReferenceType, dataContract.StableName.Name, dataContract.StableName.Namespace, DataContract.GetClrTypeFullName(baseType))));
}
void ExportEnumDataContract(EnumDataContract enumDataContract, ContractCodeDomInfo contractCodeDomInfo)
{
GenerateType(enumDataContract, contractCodeDomInfo);
if (contractCodeDomInfo.ReferencedTypeExists)
return;
CodeTypeDeclaration type = contractCodeDomInfo.TypeDeclaration;
type.IsEnum = true;
type.BaseTypes.Add(EnumDataContract.GetBaseType(enumDataContract.BaseContractName));
if (enumDataContract.IsFlags)
{
type.CustomAttributes.Add(new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfFlagsAttribute)));
AddImportStatement(Globals.TypeOfFlagsAttribute.Namespace, contractCodeDomInfo.CodeNamespace);
}
string dataContractName = GetNameForAttribute(enumDataContract.StableName.Name);
CodeAttributeDeclaration dataContractAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfDataContractAttribute));
dataContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.NameProperty, new CodePrimitiveExpression(dataContractName)));
dataContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.NamespaceProperty, new CodePrimitiveExpression(enumDataContract.StableName.Namespace)));
type.CustomAttributes.Add(dataContractAttribute);
AddImportStatement(Globals.TypeOfDataContractAttribute.Namespace, contractCodeDomInfo.CodeNamespace);
if (enumDataContract.Members != null)
{
for (int i=0; i < enumDataContract.Members.Count; i++)
{
string stringValue = enumDataContract.Members[i].Name;
long longValue = enumDataContract.Values[i];
CodeMemberField enumMember = new CodeMemberField();
if (enumDataContract.IsULong)
enumMember.InitExpression = new CodeSnippetExpression(enumDataContract.GetStringFromEnumValue(longValue));
else
enumMember.InitExpression = new CodePrimitiveExpression(longValue);
enumMember.Name = GetMemberName(stringValue, contractCodeDomInfo);
CodeAttributeDeclaration enumMemberAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfEnumMemberAttribute));
if (enumMember.Name != stringValue)
enumMemberAttribute.Arguments.Add(new CodeAttributeArgument(Globals.ValueProperty, new CodePrimitiveExpression(stringValue)));
enumMember.CustomAttributes.Add(enumMemberAttribute);
type.Members.Add(enumMember);
}
}
}
void ExportISerializableDataContract(ClassDataContract dataContract, ContractCodeDomInfo contractCodeDomInfo)
{
GenerateType(dataContract, contractCodeDomInfo);
if (contractCodeDomInfo.ReferencedTypeExists)
return;
if (DataContract.GetDefaultStableNamespace(contractCodeDomInfo.ClrNamespace) != dataContract.StableName.Namespace)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.InvalidClrNamespaceGeneratedForISerializable, dataContract.StableName.Name, dataContract.StableName.Namespace, DataContract.GetDataContractNamespaceFromUri(dataContract.StableName.Namespace), contractCodeDomInfo.ClrNamespace)));
string dataContractName = GetNameForAttribute(dataContract.StableName.Name);
int nestedTypeIndex = dataContractName.LastIndexOf('.');
string expectedName = (nestedTypeIndex <= 0 || nestedTypeIndex == dataContractName.Length-1) ? dataContractName : dataContractName.Substring(nestedTypeIndex+1);
if (contractCodeDomInfo.TypeDeclaration.Name != expectedName)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.InvalidClrNameGeneratedForISerializable, dataContract.StableName.Name, dataContract.StableName.Namespace, contractCodeDomInfo.TypeDeclaration.Name)));
CodeTypeDeclaration type = contractCodeDomInfo.TypeDeclaration;
if (SupportsPartialTypes)
type.IsPartial = true;
if (dataContract.IsValueType && SupportsDeclareValueTypes)
type.IsStruct = true;
else
type.IsClass = true;
AddSerializableAttribute(true /*generateSerializable*/, type, contractCodeDomInfo);
AddKnownTypes(dataContract, contractCodeDomInfo);
if (dataContract.BaseContract == null)
{
if (!type.IsStruct)
type.BaseTypes.Add(Globals.TypeOfObject);
type.BaseTypes.Add(DataContract.GetClrTypeFullName(Globals.TypeOfISerializable));
type.Members.Add(ISerializableBaseConstructor);
type.Members.Add(SerializationInfoField);
type.Members.Add(SerializationInfoProperty);
type.Members.Add(GetObjectDataMethod);
AddPropertyChangedNotifier(contractCodeDomInfo, type.IsStruct);
}
else
{
ContractCodeDomInfo baseContractCodeDomInfo = GetContractCodeDomInfo(dataContract.BaseContract);
GenerateType(dataContract.BaseContract, baseContractCodeDomInfo);
type.BaseTypes.Add(baseContractCodeDomInfo.TypeReference);
if (baseContractCodeDomInfo.ReferencedTypeExists)
{
Type actualType = (Type)baseContractCodeDomInfo.TypeReference.UserData[codeUserDataActualTypeKey];
ThrowIfReferencedBaseTypeSealed(actualType, dataContract);
}
type.Members.Add(ISerializableDerivedConstructor);
}
}
void GenerateKeyValueType(ClassDataContract keyValueContract)
{
// Add code for KeyValue item type in the case where its usage is limited to dictionary
// and dictionary is not found in referenced types
if (keyValueContract != null && dataContractSet[keyValueContract.StableName] == null)
{
ContractCodeDomInfo contractCodeDomInfo = dataContractSet.GetContractCodeDomInfo(keyValueContract);
if (contractCodeDomInfo == null)
{
contractCodeDomInfo = new ContractCodeDomInfo();
dataContractSet.SetContractCodeDomInfo(keyValueContract, contractCodeDomInfo);
ExportClassDataContract(keyValueContract, contractCodeDomInfo);
contractCodeDomInfo.IsProcessed = true;
}
}
}
void ExportCollectionDataContract(CollectionDataContract collectionContract, ContractCodeDomInfo contractCodeDomInfo)
{
GenerateType(collectionContract, contractCodeDomInfo);
if (contractCodeDomInfo.ReferencedTypeExists)
return;
string dataContractName = GetNameForAttribute(collectionContract.StableName.Name);
// If type name is not expected, generate collection type that derives from referenced list type and uses [CollectionDataContract]
if (!SupportsGenericTypeReference)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
SR.GetString(SR.CannotUseGenericTypeAsBase, dataContractName,
collectionContract.StableName.Namespace)));
DataContract itemContract = collectionContract.ItemContract;
bool isItemTypeNullable = collectionContract.IsItemTypeNullable;
CodeTypeReference baseTypeReference;
bool foundDictionaryBase = TryGetReferencedDictionaryType(collectionContract, out baseTypeReference);
if (!foundDictionaryBase)
{
if (collectionContract.IsDictionary)
{
GenerateKeyValueType(collectionContract.ItemContract as ClassDataContract);
}
if (!TryGetReferencedListType(itemContract, isItemTypeNullable, out baseTypeReference))
{
if (SupportsGenericTypeReference)
{
baseTypeReference = GetCodeTypeReference(Globals.TypeOfListGeneric);
baseTypeReference.TypeArguments.Add(GetElementTypeReference(itemContract, isItemTypeNullable));
}
else
{
string expectedTypeName = Globals.ArrayPrefix + itemContract.StableName.Name;
string expectedTypeNs = DataContract.GetCollectionNamespace(itemContract.StableName.Namespace);
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ReferencedBaseTypeDoesNotExist,
dataContractName, collectionContract.StableName.Namespace,
expectedTypeName, expectedTypeNs, DataContract.GetClrTypeFullName(Globals.TypeOfIListGeneric), DataContract.GetClrTypeFullName(Globals.TypeOfICollectionGeneric))));
}
}
}
CodeTypeDeclaration generatedType = contractCodeDomInfo.TypeDeclaration;
generatedType.BaseTypes.Add(baseTypeReference);
CodeAttributeDeclaration collectionContractAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfCollectionDataContractAttribute));
collectionContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.NameProperty, new CodePrimitiveExpression(dataContractName)));
collectionContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.NamespaceProperty, new CodePrimitiveExpression(collectionContract.StableName.Namespace)));
if (collectionContract.IsReference != Globals.DefaultIsReference)
collectionContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.IsReferenceProperty, new CodePrimitiveExpression(collectionContract.IsReference)));
collectionContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.ItemNameProperty, new CodePrimitiveExpression(GetNameForAttribute(collectionContract.ItemName))));
if (foundDictionaryBase)
{
collectionContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.KeyNameProperty, new CodePrimitiveExpression(GetNameForAttribute(collectionContract.KeyName))));
collectionContractAttribute.Arguments.Add(new CodeAttributeArgument(Globals.ValueNameProperty, new CodePrimitiveExpression(GetNameForAttribute(collectionContract.ValueName))));
}
generatedType.CustomAttributes.Add(collectionContractAttribute);
AddImportStatement(Globals.TypeOfCollectionDataContractAttribute.Namespace, contractCodeDomInfo.CodeNamespace);
AddSerializableAttribute(GenerateSerializableTypes, generatedType, contractCodeDomInfo);
}
private void ExportXmlDataContract(XmlDataContract xmlDataContract, ContractCodeDomInfo contractCodeDomInfo)
{
GenerateType(xmlDataContract, contractCodeDomInfo);
if (contractCodeDomInfo.ReferencedTypeExists)
return;
CodeTypeDeclaration type = contractCodeDomInfo.TypeDeclaration;
if (SupportsPartialTypes)
type.IsPartial = true;
if(xmlDataContract.IsValueType)
type.IsStruct = true;
else
{
type.IsClass = true;
type.BaseTypes.Add(Globals.TypeOfObject);
}
AddSerializableAttribute(GenerateSerializableTypes, type, contractCodeDomInfo);
type.BaseTypes.Add(DataContract.GetClrTypeFullName(Globals.TypeOfIXmlSerializable));
type.Members.Add(NodeArrayField);
type.Members.Add(NodeArrayProperty);
type.Members.Add(ReadXmlMethod);
type.Members.Add(WriteXmlMethod);
type.Members.Add(GetSchemaMethod);
if (xmlDataContract.IsAnonymous && !xmlDataContract.HasRoot)
{
type.CustomAttributes.Add(new CodeAttributeDeclaration(
DataContract.GetClrTypeFullName(Globals.TypeOfXmlSchemaProviderAttribute),
new CodeAttributeArgument(NullReference),
new CodeAttributeArgument(Globals.IsAnyProperty, new CodePrimitiveExpression(true)))
);
}
else
{
type.CustomAttributes.Add(new CodeAttributeDeclaration(
DataContract.GetClrTypeFullName(Globals.TypeOfXmlSchemaProviderAttribute),
new CodeAttributeArgument(new CodePrimitiveExpression(Globals.ExportSchemaMethod)))
);
CodeMemberField typeNameField = new CodeMemberField(Globals.TypeOfXmlQualifiedName, typeNameFieldName);
typeNameField.Attributes |= MemberAttributes.Static | MemberAttributes.Private;
XmlQualifiedName typeName = xmlDataContract.IsAnonymous
? SchemaImporter.ImportActualType(xmlDataContract.XsdType.Annotation, xmlDataContract.StableName, xmlDataContract.StableName)
: xmlDataContract.StableName;
typeNameField.InitExpression = new CodeObjectCreateExpression(Globals.TypeOfXmlQualifiedName, new CodePrimitiveExpression(typeName.Name), new CodePrimitiveExpression(typeName.Namespace));
type.Members.Add(typeNameField);
type.Members.Add(GetSchemaStaticMethod);
bool isElementNameDifferent =
(xmlDataContract.TopLevelElementName != null && xmlDataContract.TopLevelElementName.Value != xmlDataContract.StableName.Name) ||
(xmlDataContract.TopLevelElementNamespace != null && xmlDataContract.TopLevelElementNamespace.Value != xmlDataContract.StableName.Namespace);
if (isElementNameDifferent || xmlDataContract.IsTopLevelElementNullable == false)
{
CodeAttributeDeclaration xmlRootAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfXmlRootAttribute));
if (isElementNameDifferent)
{
if (xmlDataContract.TopLevelElementName != null)
{
xmlRootAttribute.Arguments.Add(new CodeAttributeArgument("ElementName", new CodePrimitiveExpression(xmlDataContract.TopLevelElementName.Value)));
}
if (xmlDataContract.TopLevelElementNamespace != null)
{
xmlRootAttribute.Arguments.Add(new CodeAttributeArgument("Namespace", new CodePrimitiveExpression(xmlDataContract.TopLevelElementNamespace.Value)));
}
}
if (xmlDataContract.IsTopLevelElementNullable == false)
xmlRootAttribute.Arguments.Add(new CodeAttributeArgument("IsNullable", new CodePrimitiveExpression(false)));
type.CustomAttributes.Add(xmlRootAttribute);
}
}
AddPropertyChangedNotifier(contractCodeDomInfo, type.IsStruct);
}
CodeNamespace GetCodeNamespace(string clrNamespace, string dataContractNamespace, ContractCodeDomInfo contractCodeDomInfo)
{
if (contractCodeDomInfo.CodeNamespace != null)
return contractCodeDomInfo.CodeNamespace;
CodeNamespaceCollection codeNamespaceCollection = codeCompileUnit.Namespaces;
foreach (CodeNamespace ns in codeNamespaceCollection)
{
if (ns.Name == clrNamespace)
{
contractCodeDomInfo.CodeNamespace = ns;
return ns;
}
}
CodeNamespace codeNamespace = new CodeNamespace(clrNamespace);
codeNamespaceCollection.Add(codeNamespace);
if (CanDeclareAssemblyAttribute(contractCodeDomInfo)
&& NeedsExplicitNamespace(dataContractNamespace, clrNamespace))
{
CodeAttributeDeclaration namespaceAttribute = new CodeAttributeDeclaration(DataContract.GetClrTypeFullName(Globals.TypeOfContractNamespaceAttribute));
namespaceAttribute.Arguments.Add(new CodeAttributeArgument(new CodePrimitiveExpression(dataContractNamespace)));
namespaceAttribute.Arguments.Add(new CodeAttributeArgument(Globals.ClrNamespaceProperty, new CodePrimitiveExpression(clrNamespace)));
codeCompileUnit.AssemblyCustomAttributes.Add(namespaceAttribute);
}
contractCodeDomInfo.CodeNamespace = codeNamespace;
return codeNamespace;
}
string GetMemberName(string memberName, ContractCodeDomInfo contractCodeDomInfo)
{
memberName = GetClrIdentifier(memberName, Globals.DefaultGeneratedMember);
if (memberName == contractCodeDomInfo.TypeDeclaration.Name)
memberName = AppendToValidClrIdentifier(memberName, Globals.DefaultMemberSuffix);
if (contractCodeDomInfo.GetMemberNames().ContainsKey(memberName))
{
string uniqueMemberName = null;
for (int i = 1; ; i++)
{
uniqueMemberName = AppendToValidClrIdentifier(memberName, i.ToString(NumberFormatInfo.InvariantInfo));
if (!contractCodeDomInfo.GetMemberNames().ContainsKey(uniqueMemberName))
{
memberName = uniqueMemberName;
break;
}
}
}
contractCodeDomInfo.GetMemberNames().Add(memberName, null);
return memberName;
}
void AddBaseMemberNames(ContractCodeDomInfo baseContractCodeDomInfo, ContractCodeDomInfo contractCodeDomInfo)
{
if (!baseContractCodeDomInfo.ReferencedTypeExists)
{
Dictionary baseMemberNames = baseContractCodeDomInfo.GetMemberNames();
Dictionary memberNames = contractCodeDomInfo.GetMemberNames();
foreach (KeyValuePair pair in baseMemberNames)
{
memberNames.Add(pair.Key, pair.Value);
}
}
}
static string GetClrIdentifier(string identifier, string defaultIdentifier)
{
if (identifier.Length <= MaxIdentifierLength && System.CodeDom.Compiler.CodeGenerator.IsValidLanguageIndependentIdentifier(identifier))
return identifier;
bool isStart = true;
StringBuilder builder = new StringBuilder();
for (int i = 0; i < identifier.Length && builder.Length < MaxIdentifierLength; i++)
{
char c = identifier[i];
if (IsValid(c))
{
if (isStart && !IsValidStart(c))
builder.Append("_");
builder.Append(c);
isStart = false;
}
}
if (builder.Length == 0)
return defaultIdentifier;
return builder.ToString();
}
static string AppendToValidClrIdentifier(string identifier, string appendString)
{
int availableLength = MaxIdentifierLength - identifier.Length;
int requiredLength = appendString.Length;
if (availableLength < requiredLength)
identifier = identifier.Substring(0, MaxIdentifierLength - requiredLength);
identifier += appendString;
return identifier;
}
string GetClrNamespace(DataContract dataContract, ContractCodeDomInfo contractCodeDomInfo)
{
string clrNamespace = contractCodeDomInfo.ClrNamespace;
bool usesWildcardNamespace = false;
if (clrNamespace == null)
{
if (!Namespaces.TryGetValue(dataContract.StableName.Namespace, out clrNamespace))
{
if (Namespaces.TryGetValue(wildcardNamespaceMapping, out clrNamespace))
{
usesWildcardNamespace = true;
}
else
{
clrNamespace = GetClrNamespace(dataContract.StableName.Namespace);
if (ClrNamespaces.ContainsKey(clrNamespace))
{
string uniqueNamespace = null;
for (int i = 1; ; i++)
{
uniqueNamespace = ((clrNamespace.Length == 0) ? Globals.DefaultClrNamespace : clrNamespace) + i.ToString(NumberFormatInfo.InvariantInfo);
if (!ClrNamespaces.ContainsKey(uniqueNamespace))
{
clrNamespace = uniqueNamespace;
break;
}
}
}
AddNamespacePair(dataContract.StableName.Namespace, clrNamespace);
}
}
contractCodeDomInfo.ClrNamespace = clrNamespace;
contractCodeDomInfo.UsesWildcardNamespace = usesWildcardNamespace;
}
return clrNamespace;
}
void AddNamespacePair(string dataContractNamespace, string clrNamespace)
{
Namespaces.Add(dataContractNamespace, clrNamespace);
ClrNamespaces.Add(clrNamespace, dataContractNamespace);
}
void AddImportStatement(string clrNamespace, CodeNamespace codeNamespace)
{
if (clrNamespace == codeNamespace.Name)
return;
CodeNamespaceImportCollection importCollection = codeNamespace.Imports;
foreach (CodeNamespaceImport import in importCollection)
{
if (import.Namespace == clrNamespace)
return;
}
importCollection.Add(new CodeNamespaceImport(clrNamespace));
}
static string GetClrNamespace(string dataContractNamespace)
{
if (dataContractNamespace == null || dataContractNamespace.Length == 0)
return String.Empty;
Uri uri = null;
StringBuilder builder = new StringBuilder();
if (Uri.TryCreate(dataContractNamespace, UriKind.RelativeOrAbsolute, out uri))
{
Dictionary fragments = new Dictionary(StringComparer.OrdinalIgnoreCase);
if (!uri.IsAbsoluteUri)
AddToNamespace(builder, uri.OriginalString, fragments);
else
{
string uriString = uri.AbsoluteUri;
if (uriString.StartsWith(Globals.DataContractXsdBaseNamespace, StringComparison.Ordinal))
AddToNamespace(builder, uriString.Substring(Globals.DataContractXsdBaseNamespace.Length), fragments);
else
{
string host = uri.Host;
if (host != null)
AddToNamespace(builder, host, fragments);
string path = uri.PathAndQuery;
if (path != null)
AddToNamespace(builder, path, fragments);
}
}
}
if (builder.Length == 0)
return String.Empty;
int length = builder.Length;
if (builder[builder.Length-1] == '.')
length--;
length = Math.Min(MaxIdentifierLength, length);
return builder.ToString(0, length);
}
static void AddToNamespace(StringBuilder builder, string fragment, Dictionary fragments)
{
if (fragment == null)
return;
bool isStart = true;
int fragmentOffset = builder.Length;
int fragmentLength = 0;
for (int i = 0; i < fragment.Length && builder.Length < MaxIdentifierLength; i++)
{
char c = fragment[i];
if (IsValid(c))
{
if (isStart && !IsValidStart(c))
builder.Append("_");
builder.Append(c);
fragmentLength++;
isStart = false;
}
else if ((c == '.' || c == '/' || c == ':') && (builder.Length == 1
|| (builder.Length > 1 && builder[builder.Length-1] != '.')))
{
AddNamespaceFragment(builder, fragmentOffset, fragmentLength, fragments);
builder.Append('.');
fragmentOffset = builder.Length;
fragmentLength = 0;
isStart = true;
}
}
AddNamespaceFragment(builder, fragmentOffset, fragmentLength, fragments);
}
static void AddNamespaceFragment(StringBuilder builder, int fragmentOffset,
int fragmentLength, Dictionary fragments)
{
if (fragmentLength == 0)
return;
string nsFragment = builder.ToString(fragmentOffset, fragmentLength);
if (fragments.ContainsKey(nsFragment))
{
for (int i = 1; ; i++)
{
string uniquifier = i.ToString(NumberFormatInfo.InvariantInfo);
string uniqueNsFragment = AppendToValidClrIdentifier(nsFragment, uniquifier);
if (!fragments.ContainsKey(uniqueNsFragment))
{
builder.Append(uniquifier);
nsFragment = uniqueNsFragment;
break;
}
if (i == Int32.MaxValue)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.CannotComputeUniqueName, nsFragment)));
}
}
fragments.Add(nsFragment, null);
}
static bool IsValidStart(char c)
{
return (Char.GetUnicodeCategory(c) != UnicodeCategory.DecimalDigitNumber);
}
static bool IsValid(char c)
{
UnicodeCategory uc = Char.GetUnicodeCategory(c);
// each char must be Lu, Ll, Lt, Lm, Lo, Nd, Mn, Mc, Pc
switch (uc)
{
case UnicodeCategory.UppercaseLetter: // Lu
case UnicodeCategory.LowercaseLetter: // Ll
case UnicodeCategory.TitlecaseLetter: // Lt
case UnicodeCategory.ModifierLetter: // Lm
case UnicodeCategory.OtherLetter: // Lo
case UnicodeCategory.DecimalDigitNumber: // Nd
case UnicodeCategory.NonSpacingMark: // Mn
case UnicodeCategory.SpacingCombiningMark: // Mc
case UnicodeCategory.ConnectorPunctuation: // Pc
return true;
default:
return false;
}
}
CodeTypeReference CodeTypeIPropertyChange
{
get { return GetCodeTypeReference(typeof(System.ComponentModel.INotifyPropertyChanged)); }
}
CodeThisReferenceExpression ThisReference
{
get { return new CodeThisReferenceExpression(); }
}
CodePrimitiveExpression NullReference
{
get { return new CodePrimitiveExpression(null); }
}
CodeParameterDeclarationExpression SerializationInfoParameter
{
get { return new CodeParameterDeclarationExpression(GetCodeTypeReference(Globals.TypeOfSerializationInfo), Globals.SerializationInfoFieldName); }
}
CodeParameterDeclarationExpression StreamingContextParameter
{
get { return new CodeParameterDeclarationExpression(GetCodeTypeReference(Globals.TypeOfStreamingContext), Globals.ContextFieldName); }
}
CodeAttributeDeclaration SerializableAttribute
{
get { return new CodeAttributeDeclaration(GetCodeTypeReference(Globals.TypeOfSerializableAttribute)); }
}
CodeMemberProperty NodeArrayProperty
{
get
{
return CreateProperty(GetCodeTypeReference(Globals.TypeOfXmlNodeArray),Globals.NodeArrayPropertyName, Globals.NodeArrayFieldName, false/*isValueType*/);
}
}
CodeMemberField NodeArrayField
{
get
{
CodeMemberField nodeArrayField = new CodeMemberField();
nodeArrayField.Type = GetCodeTypeReference(Globals.TypeOfXmlNodeArray);
nodeArrayField.Name = Globals.NodeArrayFieldName;
nodeArrayField.Attributes = MemberAttributes.Private;
return nodeArrayField;
}
}
CodeMemberMethod ReadXmlMethod
{
get
{
CodeMemberMethod readXmlMethod = new CodeMemberMethod();
readXmlMethod.Name = "ReadXml";
CodeParameterDeclarationExpression readerArg = new CodeParameterDeclarationExpression(typeof(XmlReader), "reader");
readXmlMethod.Parameters.Add(readerArg);
readXmlMethod.Attributes = MemberAttributes.Public | MemberAttributes.Final;
readXmlMethod.ImplementationTypes.Add(Globals.TypeOfIXmlSerializable);
CodeAssignStatement setNode = new CodeAssignStatement();
setNode.Left = new CodeFieldReferenceExpression(ThisReference, Globals.NodeArrayFieldName);
setNode.Right = new CodeMethodInvokeExpression(
new CodeTypeReferenceExpression(GetCodeTypeReference(Globals.TypeOfXmlSerializableServices)),
XmlSerializableServices.ReadNodesMethodName,
new CodeArgumentReferenceExpression(readerArg.Name)
);
readXmlMethod.Statements.Add(setNode);
return readXmlMethod;
}
}
CodeMemberMethod WriteXmlMethod
{
get
{
CodeMemberMethod writeXmlMethod = new CodeMemberMethod();
writeXmlMethod.Name = "WriteXml";
CodeParameterDeclarationExpression writerArg = new CodeParameterDeclarationExpression(typeof(XmlWriter), "writer");
writeXmlMethod.Parameters.Add(writerArg);
writeXmlMethod.Attributes = MemberAttributes.Public | MemberAttributes.Final;
writeXmlMethod.ImplementationTypes.Add(Globals.TypeOfIXmlSerializable);
writeXmlMethod.Statements.Add(
new CodeMethodInvokeExpression(
new CodeTypeReferenceExpression(GetCodeTypeReference(Globals.TypeOfXmlSerializableServices)),
XmlSerializableServices.WriteNodesMethodName,
new CodeArgumentReferenceExpression(writerArg.Name),
new CodePropertyReferenceExpression(ThisReference, Globals.NodeArrayPropertyName)
)
);
return writeXmlMethod;
}
}
CodeMemberMethod GetSchemaMethod
{
get
{
CodeMemberMethod getSchemaMethod = new CodeMemberMethod();
getSchemaMethod.Name = "GetSchema";
getSchemaMethod.Attributes = MemberAttributes.Public | MemberAttributes.Final;
getSchemaMethod.ImplementationTypes.Add(Globals.TypeOfIXmlSerializable);
getSchemaMethod.ReturnType = GetCodeTypeReference(typeof(XmlSchema));
getSchemaMethod.Statements.Add(new CodeMethodReturnStatement(NullReference));
return getSchemaMethod;
}
}
CodeMemberMethod GetSchemaStaticMethod
{
get
{
CodeMemberMethod getSchemaStaticMethod = new CodeMemberMethod();
getSchemaStaticMethod.Name = Globals.ExportSchemaMethod;
getSchemaStaticMethod.ReturnType = GetCodeTypeReference(Globals.TypeOfXmlQualifiedName);
CodeParameterDeclarationExpression paramDeclaration = new CodeParameterDeclarationExpression(Globals.TypeOfXmlSchemaSet, "schemas");
getSchemaStaticMethod.Parameters.Add(paramDeclaration);
getSchemaStaticMethod.Attributes = MemberAttributes.Static | MemberAttributes.Public;
getSchemaStaticMethod.Statements.Add(
new CodeMethodInvokeExpression(
new CodeTypeReferenceExpression(GetCodeTypeReference(typeof(XmlSerializableServices))),
XmlSerializableServices.AddDefaultSchemaMethodName,
new CodeArgumentReferenceExpression(paramDeclaration.Name),
new CodeFieldReferenceExpression(null, typeNameFieldName)
)
);
getSchemaStaticMethod.Statements.Add(
new CodeMethodReturnStatement(
new CodeFieldReferenceExpression(null, typeNameFieldName)
)
);
return getSchemaStaticMethod;
}
}
CodeConstructor ISerializableBaseConstructor
{
get
{
CodeConstructor baseConstructor = new CodeConstructor();
baseConstructor.Attributes = MemberAttributes.Public;
baseConstructor.Parameters.Add(SerializationInfoParameter);
baseConstructor.Parameters.Add(StreamingContextParameter);
CodeAssignStatement setObjectData = new CodeAssignStatement();
setObjectData.Left = new CodePropertyReferenceExpression(ThisReference, Globals.SerializationInfoFieldName);
setObjectData.Right = new CodeArgumentReferenceExpression(Globals.SerializationInfoFieldName);
baseConstructor.Statements.Add(setObjectData);
// Special-cased check for vb here since CodeGeneratorOptions does not provide information indicating that VB cannot initialize event member
if (EnableDataBinding && SupportsDeclareEvents && String.CompareOrdinal(FileExtension, "vb") != 0)
{
baseConstructor.Statements.Add(new CodeAssignStatement(new CodePropertyReferenceExpression(ThisReference, PropertyChangedEvent.Name), NullReference));
}
return baseConstructor;
}
}
CodeConstructor ISerializableDerivedConstructor
{
get
{
CodeConstructor derivedConstructor = new CodeConstructor();
derivedConstructor.Attributes = MemberAttributes.Public;
derivedConstructor.Parameters.Add(SerializationInfoParameter);
derivedConstructor.Parameters.Add(StreamingContextParameter);
derivedConstructor.BaseConstructorArgs.Add(new CodeVariableReferenceExpression(Globals.SerializationInfoFieldName));
derivedConstructor.BaseConstructorArgs.Add(new CodeVariableReferenceExpression(Globals.ContextFieldName));
return derivedConstructor;
}
}
CodeMemberField SerializationInfoField
{
get
{
CodeMemberField serializationInfoField = new CodeMemberField();
serializationInfoField.Type = GetCodeTypeReference(Globals.TypeOfSerializationInfo);
serializationInfoField.Name = Globals.SerializationInfoFieldName;
serializationInfoField.Attributes = MemberAttributes.Private;
return serializationInfoField;
}
}
CodeMemberProperty SerializationInfoProperty
{
get
{
return CreateProperty(GetCodeTypeReference(Globals.TypeOfSerializationInfo), Globals.SerializationInfoPropertyName, Globals.SerializationInfoFieldName, false/*isValueType*/);
}
}
CodeMemberMethod GetObjectDataMethod
{
get
{
CodeMemberMethod getObjectDataMethod = new CodeMemberMethod();
getObjectDataMethod.Name = Globals.GetObjectDataMethodName;
getObjectDataMethod.Parameters.Add(SerializationInfoParameter);
getObjectDataMethod.Parameters.Add(StreamingContextParameter);
getObjectDataMethod.Attributes = MemberAttributes.Public | MemberAttributes.Final;
getObjectDataMethod.ImplementationTypes.Add(Globals.TypeOfISerializable);
// Generates: if (this.SerializationInfo == null) return;
CodeConditionStatement returnIfNull = new CodeConditionStatement();
returnIfNull.Condition = new CodeBinaryOperatorExpression(
new CodePropertyReferenceExpression(ThisReference, Globals.SerializationInfoPropertyName),
CodeBinaryOperatorType.IdentityEquality,
NullReference);
returnIfNull.TrueStatements.Add(new CodeMethodReturnStatement());
// Generates: SerializationInfoEnumerator enumerator = this.SerializationInfo.GetEnumerator();
CodeVariableDeclarationStatement getEnumerator = new CodeVariableDeclarationStatement();
getEnumerator.Type = GetCodeTypeReference(Globals.TypeOfSerializationInfoEnumerator);
getEnumerator.Name = Globals.EnumeratorFieldName;
getEnumerator.InitExpression = new CodeMethodInvokeExpression(
new CodePropertyReferenceExpression(ThisReference, Globals.SerializationInfoPropertyName),
Globals.GetEnumeratorMethodName);
//Generates: SerializationEntry entry = enumerator.Current;
CodeVariableDeclarationStatement getCurrent = new CodeVariableDeclarationStatement();
getCurrent.Type = GetCodeTypeReference(Globals.TypeOfSerializationEntry);
getCurrent.Name = Globals.SerializationEntryFieldName;
getCurrent.InitExpression = new CodePropertyReferenceExpression(
new CodeVariableReferenceExpression(Globals.EnumeratorFieldName),
Globals.CurrentPropertyName);
//Generates: info.AddValue(entry.Name, entry.Value);
CodeExpressionStatement addValue = new CodeExpressionStatement();
CodePropertyReferenceExpression getCurrentName = new CodePropertyReferenceExpression(
new CodeVariableReferenceExpression(Globals.SerializationEntryFieldName),
Globals.NameProperty);
CodePropertyReferenceExpression getCurrentValue = new CodePropertyReferenceExpression(
new CodeVariableReferenceExpression(Globals.SerializationEntryFieldName),
Globals.ValueProperty);
addValue.Expression = new CodeMethodInvokeExpression(
new CodeArgumentReferenceExpression(Globals.SerializationInfoFieldName),
Globals.AddValueMethodName,
new CodeExpression[] { getCurrentName, getCurrentValue });
//Generates: for (; enumerator.MoveNext(); )
CodeIterationStatement loop = new CodeIterationStatement();
loop.TestExpression = new CodeMethodInvokeExpression(
new CodeVariableReferenceExpression(Globals.EnumeratorFieldName),
Globals.MoveNextMethodName);
loop.InitStatement = loop.IncrementStatement = new CodeSnippetStatement(String.Empty);
loop.Statements.Add(getCurrent);
loop.Statements.Add(addValue);
getObjectDataMethod.Statements.Add(returnIfNull);
getObjectDataMethod.Statements.Add(getEnumerator);
getObjectDataMethod.Statements.Add(loop);
return getObjectDataMethod;
}
}
CodeMemberField ExtensionDataObjectField
{
get
{
CodeMemberField extensionDataObjectField = new CodeMemberField();
extensionDataObjectField.Type = GetCodeTypeReference(Globals.TypeOfExtensionDataObject);
extensionDataObjectField.Name = Globals.ExtensionDataObjectFieldName;
extensionDataObjectField.Attributes = MemberAttributes.Private;
return extensionDataObjectField;
}
}
CodeMemberProperty ExtensionDataObjectProperty
{
get
{
CodeMemberProperty extensionDataObjectProperty = new CodeMemberProperty();
extensionDataObjectProperty.Type = GetCodeTypeReference(Globals.TypeOfExtensionDataObject);
extensionDataObjectProperty.Name = Globals.ExtensionDataObjectPropertyName;
extensionDataObjectProperty.Attributes = MemberAttributes.Public | MemberAttributes.Final;
extensionDataObjectProperty.ImplementationTypes.Add(Globals.TypeOfIExtensibleDataObject);
CodeMethodReturnStatement propertyGet = new CodeMethodReturnStatement();
propertyGet.Expression = new CodeFieldReferenceExpression(ThisReference, Globals.ExtensionDataObjectFieldName);
extensionDataObjectProperty.GetStatements.Add(propertyGet);
CodeAssignStatement propertySet = new CodeAssignStatement();
propertySet.Left = new CodeFieldReferenceExpression(ThisReference, Globals.ExtensionDataObjectFieldName);
propertySet.Right = new CodePropertySetValueReferenceExpression();
extensionDataObjectProperty.SetStatements.Add(propertySet);
return extensionDataObjectProperty;
}
}
CodeMemberMethod RaisePropertyChangedEventMethod
{
get
{
CodeMemberMethod raisePropertyChangedEventMethod = new CodeMemberMethod();
raisePropertyChangedEventMethod.Name = "RaisePropertyChanged";
raisePropertyChangedEventMethod.Attributes = MemberAttributes.Final;
CodeArgumentReferenceExpression propertyName = new CodeArgumentReferenceExpression("propertyName");
raisePropertyChangedEventMethod.Parameters.Add(new CodeParameterDeclarationExpression(typeof(string), propertyName.ParameterName));
CodeVariableReferenceExpression propertyChanged = new CodeVariableReferenceExpression("propertyChanged");
raisePropertyChangedEventMethod.Statements.Add(new CodeVariableDeclarationStatement(typeof(PropertyChangedEventHandler), propertyChanged.VariableName, new CodeEventReferenceExpression(ThisReference, PropertyChangedEvent.Name)));
CodeConditionStatement ifStatement = new CodeConditionStatement(new CodeBinaryOperatorExpression(propertyChanged, CodeBinaryOperatorType.IdentityInequality, NullReference));
raisePropertyChangedEventMethod.Statements.Add(ifStatement);
ifStatement.TrueStatements.Add(new CodeDelegateInvokeExpression(propertyChanged, ThisReference, new CodeObjectCreateExpression(typeof(PropertyChangedEventArgs), propertyName)));
return raisePropertyChangedEventMethod;
}
}
CodeMemberEvent PropertyChangedEvent
{
get
{
CodeMemberEvent propertyChangedEvent = new CodeMemberEvent();
propertyChangedEvent.Attributes = MemberAttributes.Public;
propertyChangedEvent.Name = "PropertyChanged";
propertyChangedEvent.Type = GetCodeTypeReference(typeof(PropertyChangedEventHandler));
propertyChangedEvent.ImplementationTypes.Add(Globals.TypeOfIPropertyChange);
return propertyChangedEvent;
}
}
CodeMemberProperty CreateProperty(CodeTypeReference type, string propertyName, string fieldName, bool isValueType)
{
CodeMemberProperty property = new CodeMemberProperty();
property.Type = type;
property.Name = propertyName;
property.Attributes = MemberAttributes.Final;
if(GenerateInternalTypes)
property.Attributes |= MemberAttributes.Assembly;
else
property.Attributes |= MemberAttributes.Public;
CodeMethodReturnStatement propertyGet = new CodeMethodReturnStatement();
propertyGet.Expression = new CodeFieldReferenceExpression(ThisReference, fieldName);
property.GetStatements.Add(propertyGet);
CodeAssignStatement propertySet = new CodeAssignStatement();
propertySet.Left = new CodeFieldReferenceExpression(ThisReference, fieldName);
propertySet.Right = new CodePropertySetValueReferenceExpression();
if (EnableDataBinding && SupportsDeclareEvents)
{
CodeConditionStatement ifStatement = new CodeConditionStatement();
CodeExpression left = new CodeFieldReferenceExpression(ThisReference, fieldName);
CodeExpression right = new CodePropertySetValueReferenceExpression();
if(!isValueType)
{
left = new CodeMethodInvokeExpression(new CodeTypeReferenceExpression(Globals.TypeOfObject),
"ReferenceEquals", new CodeExpression[] { left, right } );
}
else
{
left = new CodeMethodInvokeExpression(left, "Equals", new CodeExpression[] { right } );
}
right = new CodePrimitiveExpression(true);
ifStatement.Condition = new CodeBinaryOperatorExpression(left, CodeBinaryOperatorType.IdentityInequality, right);
ifStatement.TrueStatements.Add(propertySet);
ifStatement.TrueStatements.Add(new CodeMethodInvokeExpression(ThisReference, RaisePropertyChangedEventMethod.Name, new CodePrimitiveExpression(propertyName)));
property.SetStatements.Add(ifStatement);
}
else
property.SetStatements.Add(propertySet);
return property;
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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- DataViewManager.cs
- FormsAuthentication.cs
- RemotingConfiguration.cs
- SecurityDocument.cs
- Timer.cs
- StatusStrip.cs
- StreamReader.cs
- DataGridViewRowStateChangedEventArgs.cs
- ObjectFactoryCodeDomTreeGenerator.cs
- _NetworkingPerfCounters.cs
- Pen.cs
- RegisteredDisposeScript.cs
- SmiRecordBuffer.cs
- XmlSchemaAnnotated.cs
- BinaryCommonClasses.cs
- BaseTemplateCodeDomTreeGenerator.cs
- PersonalizationProvider.cs
- Atom10FormatterFactory.cs
- CodeTypeConstructor.cs
- NegotiateStream.cs
- DescendentsWalker.cs
- WebPartConnectionsConnectVerb.cs
- log.cs
- Matrix3DStack.cs
- TypeListConverter.cs
- LoadItemsEventArgs.cs
- UnmanagedMarshal.cs
- DataFormat.cs
- TreeNodeStyleCollectionEditor.cs
- DisplayInformation.cs
- DLinqDataModelProvider.cs
- Win32Exception.cs
- PolygonHotSpot.cs
- CompoundFileDeflateTransform.cs
- XmlSignificantWhitespace.cs
- WebPartZoneCollection.cs
- AnnotationMap.cs
- HijriCalendar.cs
- GenericWebPart.cs
- UIElementHelper.cs
- InputLanguageEventArgs.cs
- MemberPath.cs
- _SSPIWrapper.cs
- ToolStripScrollButton.cs
- HtmlWindowCollection.cs
- TextRange.cs
- EntityDataSource.cs
- ErrorHandler.cs
- UnmanagedMemoryStreamWrapper.cs
- OutOfMemoryException.cs
- TextDecorationCollection.cs
- ReaderWriterLockWrapper.cs
- _ListenerRequestStream.cs
- SystemBrushes.cs
- DBConcurrencyException.cs
- RegexBoyerMoore.cs
- DocumentPageView.cs
- FunctionParameter.cs
- EmissiveMaterial.cs
- RouteUrlExpressionBuilder.cs
- ValueHandle.cs
- OleDbRowUpdatedEvent.cs
- DataGridViewToolTip.cs
- FloatUtil.cs
- LoginName.cs
- ContentIterators.cs
- EntryIndex.cs
- DES.cs
- BamlTreeNode.cs
- DataBindingCollection.cs
- validationstate.cs
- MenuCommandService.cs
- StateDesigner.cs
- KeyNotFoundException.cs
- FontDialog.cs
- ShutDownListener.cs
- ContravarianceAdapter.cs
- DataControlLinkButton.cs
- Evidence.cs
- ResourceReader.cs
- InfoCardClaimCollection.cs
- TypeUsageBuilder.cs
- CodeTypeDeclarationCollection.cs
- AnnotationAdorner.cs
- Rotation3DAnimation.cs
- WebPageTraceListener.cs
- RenderContext.cs
- cookie.cs
- AnnotationComponentChooser.cs
- RTLAwareMessageBox.cs
- XmlILStorageConverter.cs
- PointCollectionConverter.cs
- FileDialog_Vista.cs
- PolicyStatement.cs
- SmtpLoginAuthenticationModule.cs
- AsyncResult.cs
- DataGrid.cs
- TransactedReceiveScope.cs
- basecomparevalidator.cs
- NativeCompoundFileAPIs.cs