Code:
/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / Serialization / System / Runtime / Serialization / XsdDataContractImporter.cs / 1 / XsdDataContractImporter.cs
//------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------- namespace System.Runtime.Serialization { using System; using System.Xml; using System.Xml.Schema; using System.CodeDom; using System.Collections.Generic; using System.Security.Permissions; using System.ServiceModel.Diagnostics; using System.Diagnostics; using System.Security; public class XsdDataContractImporter { ImportOptions options; CodeCompileUnit codeCompileUnit; DataContractSet dataContractSet; ////// Review - Static fields are marked SecurityCritical or readonly to prevent /// data from being modified or leaked to other components in appdomain. /// [SecurityRequiresReview] static readonly XmlQualifiedName[] emptyTypeNameArray = new XmlQualifiedName[0]; ////// Review - Static fields are marked SecurityCritical or readonly to prevent /// data from being modified or leaked to other components in appdomain. /// [SecurityRequiresReview] static readonly XmlSchemaElement[] emptyElementArray = new XmlSchemaElement[0]; XmlQualifiedName[] singleTypeNameArray; XmlSchemaElement[] singleElementArray; public XsdDataContractImporter() { } public XsdDataContractImporter(CodeCompileUnit codeCompileUnit) { this.codeCompileUnit = codeCompileUnit; } public ImportOptions Options { get { return options; } set { options = value; } } public CodeCompileUnit CodeCompileUnit { get { return GetCodeCompileUnit(); } } CodeCompileUnit GetCodeCompileUnit() { if (codeCompileUnit == null) codeCompileUnit = new CodeCompileUnit(); return codeCompileUnit; } DataContractSet DataContractSet { get { if (dataContractSet == null) { dataContractSet = Options == null ? new DataContractSet(null, null, null) : new DataContractSet(Options.DataContractSurrogate, Options.ReferencedTypes, Options.ReferencedCollectionTypes); } return dataContractSet; } } public void Import(XmlSchemaSet schemas) { if (schemas == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("schemas")); InternalImport(schemas, null, null, null); } public void Import(XmlSchemaSet schemas, ICollectiontypeNames) { if (schemas == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("schemas")); if (typeNames == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("typeNames")); InternalImport(schemas, typeNames, emptyElementArray, emptyTypeNameArray); } public void Import(XmlSchemaSet schemas, XmlQualifiedName typeName) { if (schemas == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("schemas")); if (typeName == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("typeName")); SingleTypeNameArray[0] = typeName; InternalImport(schemas, SingleTypeNameArray, emptyElementArray, emptyTypeNameArray); } public XmlQualifiedName Import(XmlSchemaSet schemas, XmlSchemaElement element) { if (schemas == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("schemas")); if (element == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("element")); SingleTypeNameArray[0] = null; SingleElementArray[0] = element; InternalImport(schemas, emptyTypeNameArray, SingleElementArray, SingleTypeNameArray/*filled on return*/); return SingleTypeNameArray[0]; } public bool CanImport(XmlSchemaSet schemas) { if (schemas == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("schemas")); return InternalCanImport(schemas, null, null, null); } public bool CanImport(XmlSchemaSet schemas, ICollection typeNames) { if (schemas == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("schemas")); if (typeNames == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("typeNames")); return InternalCanImport(schemas, typeNames, emptyElementArray, emptyTypeNameArray); } public bool CanImport(XmlSchemaSet schemas, XmlQualifiedName typeName) { if (schemas == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("schemas")); if (typeName == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("typeName")); return InternalCanImport(schemas, new XmlQualifiedName[]{typeName}, emptyElementArray, emptyTypeNameArray); } public bool CanImport(XmlSchemaSet schemas, XmlSchemaElement element) { if (schemas == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("schemas")); if (element == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("element")); SingleTypeNameArray[0] = null; SingleElementArray[0] = element; return InternalCanImport(schemas, emptyTypeNameArray, SingleElementArray, SingleTypeNameArray); } public CodeTypeReference GetCodeTypeReference(XmlQualifiedName typeName) { DataContract dataContract = FindDataContract(typeName); CodeExporter codeExporter = new CodeExporter(DataContractSet, Options, GetCodeCompileUnit()); return codeExporter.GetCodeTypeReference(dataContract); } public CodeTypeReference GetCodeTypeReference(XmlQualifiedName typeName, XmlSchemaElement element) { if (element == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("element")); if (typeName == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("typeName")); DataContract dataContract = FindDataContract(typeName); CodeExporter codeExporter = new CodeExporter(DataContractSet, Options, GetCodeCompileUnit()); #pragma warning suppress 56506 // Code Exporter will never be null return codeExporter.GetElementTypeReference(dataContract, element.IsNillable); } internal DataContract FindDataContract(XmlQualifiedName typeName) { if (typeName == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("typeName")); DataContract dataContract = DataContract.GetBuiltInDataContract(typeName.Name, typeName.Namespace); if (dataContract == null) { dataContract = DataContractSet[typeName]; if (dataContract == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.TypeHasNotBeenImported, typeName.Name, typeName.Namespace))); } return dataContract; } public ICollection GetKnownTypeReferences(XmlQualifiedName typeName) { if (typeName == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("typeName")); DataContract dataContract = DataContract.GetBuiltInDataContract(typeName.Name, typeName.Namespace); if (dataContract == null) { dataContract = DataContractSet[typeName]; if (dataContract == null) throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.TypeHasNotBeenImported, typeName.Name, typeName.Namespace))); } CodeExporter codeExporter = new CodeExporter(DataContractSet, Options, GetCodeCompileUnit()); return codeExporter.GetKnownTypeReferences(dataContract); } XmlQualifiedName[] SingleTypeNameArray { get { if(singleTypeNameArray == null) singleTypeNameArray = new XmlQualifiedName[1]; return singleTypeNameArray; } } XmlSchemaElement[] SingleElementArray { get { if(singleElementArray == null) singleElementArray = new XmlSchemaElement[1]; return singleElementArray; } } void InternalImport(XmlSchemaSet schemas, ICollection typeNames, ICollection elements, XmlQualifiedName[] elementTypeNames/*filled on return*/) { if (DiagnosticUtility.ShouldTraceInformation) DiagnosticUtility.DiagnosticTrace.TraceEvent(TraceEventType.Information, TraceCode.XsdImportBegin, SR.GetString(SR.TraceCodeXsdImportBegin)); DataContractSet oldValue = (dataContractSet == null) ? null : new DataContractSet(dataContractSet); try { SchemaImporter schemaImporter = new SchemaImporter(schemas, typeNames, elements, elementTypeNames/*filled on return*/, DataContractSet, ImportXmlDataType); schemaImporter.Import(); CodeExporter codeExporter = new CodeExporter(DataContractSet, Options, GetCodeCompileUnit()); codeExporter.Export(); } catch (Exception ex) { if (DiagnosticUtility.IsFatal(ex)) { throw; } dataContractSet = oldValue; if (DiagnosticUtility.ShouldTraceError) { DiagnosticUtility.DiagnosticTrace.TraceEvent(TraceEventType.Error, TraceCode.XsdImportError, SR.GetString(SR.TraceCodeXsdImportError), null, ex); } throw; } if (DiagnosticUtility.ShouldTraceInformation) DiagnosticUtility.DiagnosticTrace.TraceEvent(TraceEventType.Information, TraceCode.XsdImportEnd, SR.GetString(SR.TraceCodeXsdImportEnd)); } private bool ImportXmlDataType { get { return this.Options == null ? false : this.Options.ImportXmlType; } } bool InternalCanImport(XmlSchemaSet schemas, ICollection typeNames, ICollection elements, XmlQualifiedName[] elementTypeNames) { DataContractSet oldValue = (dataContractSet == null) ? null : new DataContractSet(dataContractSet); try { SchemaImporter schemaImporter = new SchemaImporter(schemas, typeNames, elements, elementTypeNames, DataContractSet, ImportXmlDataType); schemaImporter.Import(); return true; } catch (InvalidDataContractException) { dataContractSet = oldValue; return false; } catch (Exception ex) { if (DiagnosticUtility.IsFatal(ex)) { throw; } dataContractSet = oldValue; if (DiagnosticUtility.ShouldTraceError) { DiagnosticUtility.DiagnosticTrace.TraceEvent(TraceEventType.Error, TraceCode.XsdImportError, SR.GetString(SR.TraceCodeXsdImportError), null, ex); } throw; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. 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