XmlSerializer.cs source code in C# .NET

                        
Code:
                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Xml / System / Xml / Serialization / XmlSerializer.cs / 4 / XmlSerializer.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// [....] 
//-----------------------------------------------------------------------------
 
namespace System.Xml.Serialization { 

    using System.Reflection; 
    using System.Collections;
    using System.IO;
    using System.Xml.Schema;
    using System; 
    using System.Text;
    using System.Threading; 
    using System.Globalization; 
    using System.Security;
    using System.Security.Permissions; 
    using System.Security.Policy;
    using System.Xml.Serialization.Configuration;
    using System.Diagnostics;
    using System.CodeDom.Compiler; 

    ///  
    ///  
    ///    [To be supplied.]
    ///  
    public struct XmlDeserializationEvents {
        XmlNodeEventHandler onUnknownNode;
        XmlAttributeEventHandler onUnknownAttribute;
        XmlElementEventHandler onUnknownElement; 
        UnreferencedObjectEventHandler onUnreferencedObject;
        internal object sender; 
 
        /// 
        public XmlNodeEventHandler OnUnknownNode { 
            get {
                return onUnknownNode;
            }
 
            set {
                onUnknownNode = value; 
            } 
        }
 
        /// 
        public XmlAttributeEventHandler OnUnknownAttribute {
            get {
                return onUnknownAttribute; 
            }
            set { 
                onUnknownAttribute = value; 
            }
        } 

        /// 
        public XmlElementEventHandler OnUnknownElement {
            get { 
                return onUnknownElement;
            } 
            set { 
                onUnknownElement = value;
            } 
        }

        /// 
        public UnreferencedObjectEventHandler OnUnreferencedObject { 
            get {
                return onUnreferencedObject; 
            } 
            set {
                onUnreferencedObject = value; 
            }
        }
    }
 
    /// 
    /// 
    ///  
    ///    [To be supplied.]
    ///  
    public abstract class XmlSerializerImplementation {
        /// 
        public virtual XmlSerializationReader Reader{ get {throw new NotSupportedException();} }
        ///  
        public virtual XmlSerializationWriter Writer{ get {throw new NotSupportedException();} }
        ///  
        public virtual Hashtable ReadMethods{ get {throw new NotSupportedException();} } 
        /// 
        public virtual Hashtable WriteMethods{ get {throw new NotSupportedException();} } 
        /// 
        public virtual Hashtable TypedSerializers{ get {throw new NotSupportedException();} }
        /// 
        public virtual bool CanSerialize(Type type){ throw new NotSupportedException(); } 
        /// 
        public virtual XmlSerializer GetSerializer(Type type){ throw new NotSupportedException(); } 
    } 

    ///  
    /// 
    ///    [To be supplied.]
    /// 
    public class XmlSerializer { 
        TempAssembly tempAssembly;
        bool typedSerializer; 
        Type primitiveType; 
        XmlMapping mapping;
        XmlDeserializationEvents events = new XmlDeserializationEvents(); 

        static TempAssemblyCache cache = new TempAssemblyCache();
        static XmlSerializerNamespaces defaultNamespaces;
        static XmlSerializerNamespaces DefaultNamespaces { 
            get {
                if (defaultNamespaces == null) { 
                    XmlSerializerNamespaces nss = new XmlSerializerNamespaces(); 
                    nss.AddInternal("xsi", XmlSchema.InstanceNamespace);
                    nss.AddInternal("xsd", XmlSchema.Namespace); 
                    if (defaultNamespaces == null) {
                        defaultNamespaces = nss;
                    }
                } 
                return defaultNamespaces;
            } 
        } 

        static Hashtable xmlSerializerTable = new Hashtable(); 

        /// 
        ///
        protected XmlSerializer() { 
        }
 
        ///  
        /// 
        ///    [To be supplied.] 
        /// 
        public XmlSerializer(Type type, XmlAttributeOverrides overrides, Type[] extraTypes, XmlRootAttribute root, string defaultNamespace) :
            this (type, overrides, extraTypes, root, defaultNamespace, null, null) {
        } 

        ///  
        ///  
        ///    [To be supplied.]
        ///  
        public XmlSerializer(Type type, XmlRootAttribute root) : this(type, null, new Type[0], root, null, null, null) {
        }

        ///  
        /// 
        ///    [To be supplied.] 
        ///  
        public XmlSerializer(Type type, Type[] extraTypes) : this(type, null, extraTypes, null, null, null, null) {
        } 

        /// 
        /// 
        ///    [To be supplied.] 
        /// 
        public XmlSerializer(Type type, XmlAttributeOverrides overrides) : this(type, overrides, new Type[0], null, null, null, null) { 
        } 

        ///  
        /// 
        ///    [To be supplied.]
        /// 
        public XmlSerializer(XmlTypeMapping xmlTypeMapping) { 
            tempAssembly = GenerateTempAssembly(xmlTypeMapping);
            this.mapping = xmlTypeMapping; 
        } 

        ///  
        /// 
        ///    [To be supplied.]
        /// 
        public XmlSerializer(Type type) : this(type, (string)null) { 
        }
 
        ///  
        /// 
        ///    [To be supplied.] 
        /// 
        public XmlSerializer(Type type, string defaultNamespace) {
            if (type == null)
                throw new ArgumentNullException("type"); 
            this.mapping = GetKnownMapping(type, defaultNamespace);
            if (this.mapping != null) { 
                this.primitiveType = type; 
                return;
            } 
            tempAssembly = cache[defaultNamespace, type];
            if (tempAssembly == null) {
                lock (cache) {
                    tempAssembly = cache[defaultNamespace, type]; 
                    if (tempAssembly == null) {
                        XmlSerializerImplementation contract; 
                        Assembly assembly = TempAssembly.LoadGeneratedAssembly(type, defaultNamespace, out contract); 
                        if (assembly == null) {
                            // need to reflect and generate new serialization assembly 
                            XmlReflectionImporter importer = new XmlReflectionImporter(defaultNamespace);
                            this.mapping = importer.ImportTypeMapping(type, null, defaultNamespace);
                            tempAssembly = GenerateTempAssembly(this.mapping, type, defaultNamespace);
                        } 
                        else {
                            // we found the pre-generated assembly, now make sure that the assembly has the right serializer 
                            // try to avoid the reflection step, need to get ElementName, namespace and the Key form the type 
                            this.mapping = XmlReflectionImporter.GetTopLevelMapping(type, defaultNamespace);
                            tempAssembly = new TempAssembly(new XmlMapping[] { this.mapping }, assembly, contract); 
                        }
                    }
                    cache.Add(defaultNamespace, type, tempAssembly);
                } 
            }
            if (mapping == null) { 
                mapping = XmlReflectionImporter.GetTopLevelMapping(type, defaultNamespace); 
            }
        } 

        /// 
        /// 
        ///    [To be supplied.] 
        /// 
        public XmlSerializer(Type type, XmlAttributeOverrides overrides, Type[] extraTypes, XmlRootAttribute root, string defaultNamespace, string location, Evidence evidence) { 
            if (type == null) 
                throw new ArgumentNullException("type");
            XmlReflectionImporter importer = new XmlReflectionImporter(overrides, defaultNamespace); 
            for (int i = 0; i < extraTypes.Length; i++)
                importer.IncludeType(extraTypes[i]);
            this.mapping = importer.ImportTypeMapping(type, root, defaultNamespace);
            if (location != null) 
            {
                DemandForUserLocation(); 
            } 
            tempAssembly = GenerateTempAssembly(this.mapping, type, defaultNamespace, location, evidence);
        } 

        [PermissionSet(SecurityAction.Demand, Name = "FullTrust")]
        void DemandForUserLocation() {
            // Ensure full trust before asserting full file access to the user-provided location 
        }
 
        internal static TempAssembly GenerateTempAssembly(XmlMapping xmlMapping) { 
            return GenerateTempAssembly(xmlMapping, null, null);
        } 

        internal static TempAssembly GenerateTempAssembly(XmlMapping xmlMapping, Type type, string defaultNamespace) {
            if (xmlMapping == null)
                throw new ArgumentNullException("xmlMapping"); 
            return new TempAssembly(new XmlMapping[] { xmlMapping }, new Type[] {type}, defaultNamespace, null, null);
        } 
 
        internal static TempAssembly GenerateTempAssembly(XmlMapping xmlMapping, Type type, string defaultNamespace, string location, Evidence evidence) {
            return new TempAssembly(new XmlMapping[] { xmlMapping }, new Type[] {type}, defaultNamespace, location, evidence); 
        }

        /// 
        ///  
        ///    [To be supplied.]
        ///  
        public void Serialize(TextWriter textWriter, object o) { 
            Serialize(textWriter, o, null);
        } 

        /// 
        /// 
        ///    [To be supplied.] 
        /// 
        public void Serialize(TextWriter textWriter, object o, XmlSerializerNamespaces namespaces) { 
            XmlTextWriter xmlWriter = new XmlTextWriter(textWriter); 
            xmlWriter.Formatting = Formatting.Indented;
            xmlWriter.Indentation = 2; 
            Serialize(xmlWriter, o, namespaces);
        }

        ///  
        /// 
        ///    [To be supplied.] 
        ///  
        public void Serialize(Stream stream, object o) {
            Serialize(stream, o, null); 
        }

        /// 
        ///  
        ///    [To be supplied.]
        ///  
        public void Serialize(Stream stream, object o, XmlSerializerNamespaces namespaces) { 
            XmlTextWriter xmlWriter = new XmlTextWriter(stream, null);
            xmlWriter.Formatting = Formatting.Indented; 
            xmlWriter.Indentation = 2;
            Serialize(xmlWriter, o, namespaces);
        }
 
        /// 
        ///  
        ///    [To be supplied.] 
        /// 
        public void Serialize(XmlWriter xmlWriter, object o) { 
            Serialize(xmlWriter, o, null);
        }

        ///  
        /// 
        ///    [To be supplied.] 
        ///  
        public void Serialize(XmlWriter xmlWriter, object o, XmlSerializerNamespaces namespaces) {
            Serialize(xmlWriter, o, namespaces, null); 
        }
        /// 
        public void Serialize(XmlWriter xmlWriter, object o, XmlSerializerNamespaces namespaces, string encodingStyle) {
            Serialize(xmlWriter, o, namespaces, encodingStyle, null); 
        }
 
        ///  
        public void Serialize(XmlWriter xmlWriter, object o, XmlSerializerNamespaces namespaces, string encodingStyle, string id) {
            try { 
                if (primitiveType != null) {
                    if (encodingStyle != null && encodingStyle.Length > 0) {
                        throw new InvalidOperationException(Res.GetString(Res.XmlInvalidEncodingNotEncoded1, encodingStyle));
                    } 
                    SerializePrimitive(xmlWriter, o, namespaces);
                } 
                else if (tempAssembly == null || typedSerializer) { 
                    XmlSerializationWriter writer = CreateWriter();
                    writer.Init(xmlWriter, namespaces == null || namespaces.Count == 0 ? DefaultNamespaces : namespaces, encodingStyle, id, tempAssembly); 
                    try {
                        Serialize(o, writer);
                    }
                    finally { 
                        writer.Dispose();
                    } 
                } 
                else
                    tempAssembly.InvokeWriter(mapping, xmlWriter, o, namespaces == null || namespaces.Count == 0 ? DefaultNamespaces : namespaces, encodingStyle, id); 
            }
            catch (Exception e) {
                if (e is ThreadAbortException || e is StackOverflowException || e is OutOfMemoryException) {
                    throw; 
                }
                if (e is TargetInvocationException) 
                    e = e.InnerException; 
                throw new InvalidOperationException(Res.GetString(Res.XmlGenError), e);
            } 
            catch {
                throw new InvalidOperationException(Res.GetString(Res.XmlGenError), null);
            }
            xmlWriter.Flush(); 
        }
 
        ///  
        /// 
        ///    [To be supplied.] 
        /// 
        public object Deserialize(Stream stream) {
            XmlTextReader xmlReader = new XmlTextReader(stream);
            xmlReader.WhitespaceHandling = WhitespaceHandling.Significant; 
            xmlReader.Normalization = true;
            xmlReader.XmlResolver = null; 
            return Deserialize(xmlReader, null); 
        }
 
        /// 
        /// 
        ///    [To be supplied.]
        ///  
        public object Deserialize(TextReader textReader) {
            XmlTextReader xmlReader = new XmlTextReader(textReader); 
            xmlReader.WhitespaceHandling = WhitespaceHandling.Significant; 
            xmlReader.Normalization = true;
            xmlReader.XmlResolver = null; 
            return Deserialize(xmlReader, null);
        }

        ///  
        /// 
        ///    [To be supplied.] 
        ///  
        public object Deserialize(XmlReader xmlReader) {
            return Deserialize(xmlReader, null); 
        }

        /// 
        public object Deserialize(XmlReader xmlReader, XmlDeserializationEvents events) { 
            return Deserialize(xmlReader, null, events);
        } 
 
        /// 
        public object Deserialize(XmlReader xmlReader, string encodingStyle) { 
            return Deserialize(xmlReader, encodingStyle, this.events);
        }

        ///  
        public object Deserialize(XmlReader xmlReader, string encodingStyle, XmlDeserializationEvents events) {
            events.sender = this; 
            try { 
                if (primitiveType != null) {
                    if (encodingStyle != null && encodingStyle.Length > 0) { 
                        throw new InvalidOperationException(Res.GetString(Res.XmlInvalidEncodingNotEncoded1, encodingStyle));
                    }
                    return DeserializePrimitive(xmlReader, events);
                } 
                else if (tempAssembly == null || typedSerializer) {
                    XmlSerializationReader reader = CreateReader(); 
                    reader.Init(xmlReader, events, encodingStyle, tempAssembly); 
                    try {
                        return Deserialize(reader); 
                    }
                    finally {
                        reader.Dispose();
                    } 
                }
                else { 
                    return tempAssembly.InvokeReader(mapping, xmlReader, events, encodingStyle); 
                }
            } 
            catch (Exception e) {
                if (e is ThreadAbortException || e is StackOverflowException || e is OutOfMemoryException) {
                    throw;
                } 
                if (e is TargetInvocationException)
                    e = e.InnerException; 
 
                if (xmlReader is IXmlLineInfo) {
                    IXmlLineInfo lineInfo = (IXmlLineInfo)xmlReader; 
                    throw new InvalidOperationException(Res.GetString(Res.XmlSerializeErrorDetails, lineInfo.LineNumber.ToString(CultureInfo.InvariantCulture), lineInfo.LinePosition.ToString(CultureInfo.InvariantCulture)), e);
                }
                else {
                    throw new InvalidOperationException(Res.GetString(Res.XmlSerializeError), e); 
                }
            } 
            catch { 
                if (xmlReader is IXmlLineInfo) {
                    IXmlLineInfo lineInfo = (IXmlLineInfo)xmlReader; 
                    throw new InvalidOperationException(Res.GetString(Res.XmlSerializeErrorDetails, lineInfo.LineNumber.ToString(CultureInfo.InvariantCulture), lineInfo.LinePosition.ToString(CultureInfo.InvariantCulture)), null);
                }
                else {
                    throw new InvalidOperationException(Res.GetString(Res.XmlSerializeError), (Exception)null); 
                }
            } 
        } 

        ///  
        /// 
        ///    [To be supplied.]
        /// 
        public virtual bool CanDeserialize(XmlReader xmlReader) { 
            if (primitiveType != null) {
                TypeDesc typeDesc = (TypeDesc)TypeScope.PrimtiveTypes[primitiveType]; 
                return xmlReader.IsStartElement(typeDesc.DataType.Name, string.Empty); 
            }
            else if (tempAssembly != null) { 
                return tempAssembly.CanRead(mapping, xmlReader);
            }
            else {
                return false; 
            }
        } 
 
        /// 
        ///  
        ///    [To be supplied.]
        /// 
        [PermissionSet(SecurityAction.LinkDemand, Name="FullTrust")]
        public static XmlSerializer[] FromMappings(XmlMapping[] mappings) { 
            return FromMappings(mappings, (Type)null);
        } 
 
        /// 
        ///  
        ///    [To be supplied.]
        /// 
        [PermissionSet(SecurityAction.LinkDemand, Name="FullTrust")]
        public static XmlSerializer[] FromMappings(XmlMapping[] mappings, Type type) { 
            if (mappings == null || mappings.Length == 0) return new XmlSerializer[0];
            XmlSerializerImplementation contract = null; 
            Assembly assembly = type == null ? null : TempAssembly.LoadGeneratedAssembly(type, null, out contract); 
            TempAssembly tempAssembly = null;
            if (assembly == null) { 
                if (XmlMapping.IsShallow(mappings)) {
                    return new XmlSerializer[0];
                }
                else { 
                    if (type == null) {
                        tempAssembly = new TempAssembly(mappings, new Type[] { type }, null, null, null); 
                        XmlSerializer[] serializers = new XmlSerializer[mappings.Length]; 

                        contract = tempAssembly.Contract; 

                        for (int i = 0; i < serializers.Length; i++) {
                            serializers[i] = (XmlSerializer)contract.TypedSerializers[mappings[i].Key];
                            serializers[i].SetTempAssembly(tempAssembly, mappings[i]); 
                        }
 
                        return serializers; 
                    }
                    else { 
                        // Use XmlSerializer cache when the type is not null.
                        return GetSerializersFromCache(mappings, type);
                    }
                } 
            }
            else { 
                XmlSerializer[] serializers = new XmlSerializer[mappings.Length]; 
                for (int i = 0; i < serializers.Length; i++)
                    serializers[i] = (XmlSerializer)contract.TypedSerializers[mappings[i].Key]; 
                return serializers;
            }
        }
 
        static XmlSerializer[] GetSerializersFromCache(XmlMapping[] mappings, Type type) {
            XmlSerializer[] serializers = new XmlSerializer[mappings.Length]; 
 
            Hashtable typedMappingTable = null;
            lock (xmlSerializerTable) { 
                typedMappingTable = xmlSerializerTable[type] as Hashtable;
                if (typedMappingTable == null) {
                    typedMappingTable = new Hashtable();
                    xmlSerializerTable[type] = typedMappingTable; 
                }
            } 
 
            lock (typedMappingTable) {
                Hashtable pendingKeys = new Hashtable(); 
                for (int i = 0; i < mappings.Length; i++) {
                    XmlSerializerMappingKey mappingKey = new XmlSerializerMappingKey(mappings[i]);
                    serializers[i] = typedMappingTable[mappingKey] as XmlSerializer;
                    if (serializers[i] == null) { 
                        pendingKeys.Add(mappingKey, i);
                    } 
                } 

                if (pendingKeys.Count > 0) { 
                    XmlMapping[] pendingMappings = new XmlMapping[pendingKeys.Count];
                    int index = 0;
                    foreach (XmlSerializerMappingKey mappingKey in pendingKeys.Keys) {
                        pendingMappings[index++] = mappingKey.Mapping; 
                    }
 
                    TempAssembly tempAssembly = new TempAssembly(pendingMappings, new Type[] { type }, null, null, null); 
                    XmlSerializerImplementation contract = tempAssembly.Contract;
 
                    foreach (XmlSerializerMappingKey mappingKey in pendingKeys.Keys) {
                        index = (int)pendingKeys[mappingKey];
                        serializers[index] = (XmlSerializer)contract.TypedSerializers[mappingKey.Mapping.Key];
                        serializers[index].SetTempAssembly(tempAssembly, mappingKey.Mapping); 

                        typedMappingTable[mappingKey] = serializers[index]; 
                    } 
                }
            } 

            return serializers;
        }
 
        /// 
        ///  
        ///    [To be supplied.] 
        /// 
        [PermissionSet(SecurityAction.LinkDemand, Name="FullTrust")] 
        public static XmlSerializer[] FromMappings(XmlMapping[] mappings, Evidence evidence) {
            if (mappings == null || mappings.Length == 0) return new XmlSerializer[0];
            if (XmlMapping.IsShallow(mappings)) {
                return new XmlSerializer[0]; 
            }
            TempAssembly tempAssembly = new TempAssembly(mappings, new Type[0], null, null, evidence); 
            XmlSerializerImplementation contract = tempAssembly.Contract; 
            XmlSerializer[] serializers = new XmlSerializer[mappings.Length];
            for (int i = 0; i < serializers.Length; i++) { 
                serializers[i] = (XmlSerializer)contract.TypedSerializers[mappings[i].Key];
            }
            return serializers;
        } 

        ///  
        ///  
        ///    [To be supplied.]
        ///  
        [PermissionSet(SecurityAction.LinkDemand, Name="FullTrust")]
        public static Assembly GenerateSerializer(Type[] types, XmlMapping[] mappings) {
            CompilerParameters parameters = new CompilerParameters();
            parameters.TempFiles = new TempFileCollection(); 
            parameters.GenerateInMemory = false;
            parameters.IncludeDebugInformation = false; 
            return GenerateSerializer(types, mappings, parameters); 
        }
 
        /// 
        /// 
        ///    [To be supplied.]
        ///  
        [PermissionSet(SecurityAction.Demand, Name="FullTrust")]
        public static Assembly GenerateSerializer(Type[] types, XmlMapping[] mappings, CompilerParameters parameters) { 
            if (types == null || types.Length == 0) 
                return null;
 
            if (mappings == null)
                throw new ArgumentNullException("mappings");

            if (XmlMapping.IsShallow(mappings)) { 
                throw new InvalidOperationException(Res.GetString(Res.XmlMelformMapping));
            } 
 
            Assembly assembly = null;
            for (int i = 0; i < types.Length; i ++) { 
                Type type = types[i];
                if (DynamicAssemblies.IsTypeDynamic(type)) {
                    throw new InvalidOperationException(Res.GetString(Res.XmlPregenTypeDynamic, type.FullName));
                } 
                if (assembly == null)
                    assembly = type.Assembly; 
                else if (type.Assembly != assembly) { 
                    throw new ArgumentException(Res.GetString(Res.XmlPregenOrphanType, type.FullName, assembly.Location), "types");
                } 
            }
            return TempAssembly.GenerateAssembly(mappings, types, null, null, XmlSerializerCompilerParameters.Create(parameters, /* needTempDirAccess = */ true), assembly, new Hashtable());
        }
 
        /// 
        ///  
        ///    [To be supplied.] 
        /// 
        public static XmlSerializer[] FromTypes(Type[] types) { 
            if (types == null)
                return new XmlSerializer[0];
            XmlReflectionImporter importer = new XmlReflectionImporter();
            XmlTypeMapping[] mappings = new XmlTypeMapping[types.Length]; 
            for (int i = 0; i < types.Length; i++) {
                mappings[i] = importer.ImportTypeMapping(types[i]); 
            } 
            return FromMappings(mappings);
        } 


        /// 
        ///  
        ///    [To be supplied.]
        ///  
        [PermissionSet(SecurityAction.Demand, Name="FullTrust")] 
        public static string GetXmlSerializerAssemblyName(Type type) {
            return GetXmlSerializerAssemblyName(type, null); 
        }

        /// 
        ///  
        ///    [To be supplied.]
        ///  
        [PermissionSet(SecurityAction.Demand, Name="FullTrust")] 
        public static string GetXmlSerializerAssemblyName(Type type, string defaultNamespace) {
            if (type == null) { 
                throw new ArgumentNullException("type");
            }
            return Compiler.GetTempAssemblyName(type.Assembly.GetName(), defaultNamespace);
        } 

        ///  
        ///  
        ///    [To be supplied.]
        ///  
        public event XmlNodeEventHandler UnknownNode {
            add {
                events.OnUnknownNode += value;
            } 
            remove {
                events.OnUnknownNode -= value; 
            } 
        }
 
        /// 
        /// 
        ///    [To be supplied.]
        ///  
        public event XmlAttributeEventHandler UnknownAttribute {
            add { 
                events.OnUnknownAttribute += value; 
            }
            remove { 
                events.OnUnknownAttribute -= value;
            }
        }
 
        /// 
        public event XmlElementEventHandler UnknownElement { 
            add { 
                events.OnUnknownElement += value;
            } 
            remove {
                events.OnUnknownElement -= value;
            }
        } 

        ///  
        public event UnreferencedObjectEventHandler UnreferencedObject { 
            add {
                events.OnUnreferencedObject += value; 
            }
            remove {
                events.OnUnreferencedObject -= value;
            } 
        }
 
        ///  
        ///
        protected virtual XmlSerializationReader CreateReader() {throw new NotImplementedException();} 
        /// 
        ///
        protected virtual object Deserialize(XmlSerializationReader reader){throw new NotImplementedException();}
        ///  
        ///
        protected virtual XmlSerializationWriter CreateWriter(){throw new NotImplementedException();} 
        ///  
        ///
        protected virtual void Serialize(object o, XmlSerializationWriter writer){throw new NotImplementedException();} 

        internal void SetTempAssembly(TempAssembly tempAssembly, XmlMapping mapping) {
            this.tempAssembly = tempAssembly;
            this.mapping = mapping; 
            this.typedSerializer = true;
        } 
 
        static XmlTypeMapping GetKnownMapping(Type type, string ns) {
            if (ns != null && ns != string.Empty) 
                return null;
            TypeDesc typeDesc = (TypeDesc)TypeScope.PrimtiveTypes[type];
            if (typeDesc == null)
                return null; 
            ElementAccessor element = new ElementAccessor();
            element.Name = typeDesc.DataType.Name; 
            XmlTypeMapping mapping = new XmlTypeMapping(null, element); 
            mapping.SetKeyInternal(XmlMapping.GenerateKey(type, null, null));
            return mapping; 
        }

        void SerializePrimitive(XmlWriter xmlWriter, object o, XmlSerializerNamespaces namespaces) {
            XmlSerializationPrimitiveWriter writer = new XmlSerializationPrimitiveWriter(); 
            writer.Init(xmlWriter, namespaces, null, null, null);
            switch (Type.GetTypeCode(primitiveType)) { 
            case TypeCode.String: 
                writer.Write_string(o);
                break; 
            case TypeCode.Int32:
                writer.Write_int(o);
                break;
            case TypeCode.Boolean: 
                writer.Write_boolean(o);
                break; 
            case TypeCode.Int16: 
                writer.Write_short(o);
                break; 
            case TypeCode.Int64:
                writer.Write_long(o);
                break;
            case TypeCode.Single: 
                writer.Write_float(o);
                break; 
            case TypeCode.Double: 
                writer.Write_double(o);
                break; 
            case TypeCode.Decimal:
                writer.Write_decimal(o);
                break;
            case TypeCode.DateTime: 
                writer.Write_dateTime(o);
                break; 
            case TypeCode.Char: 
                writer.Write_char(o);
                break; 
            case TypeCode.Byte:
                writer.Write_unsignedByte(o);
                break;
            case TypeCode.SByte: 
                writer.Write_byte(o);
                break; 
            case TypeCode.UInt16: 
                writer.Write_unsignedShort(o);
                break; 
            case TypeCode.UInt32:
                writer.Write_unsignedInt(o);
                break;
            case TypeCode.UInt64: 
                writer.Write_unsignedLong(o);
                break; 
 
            default:
                if (primitiveType == typeof(XmlQualifiedName)) { 
                    writer.Write_QName(o);
                }
                else if (primitiveType == typeof(byte[])) {
                    writer.Write_base64Binary(o); 
                }
                else if (primitiveType == typeof(Guid)) { 
                    writer.Write_guid(o); 
                }
                else { 
                    throw new InvalidOperationException(Res.GetString(Res.XmlUnxpectedType, primitiveType.FullName));
                }
                break;
            } 
        }
 
        object DeserializePrimitive(XmlReader xmlReader, XmlDeserializationEvents events) { 
            XmlSerializationPrimitiveReader reader = new XmlSerializationPrimitiveReader();
            reader.Init(xmlReader, events, null, null); 
            object o;
            switch (Type.GetTypeCode(primitiveType)) {
            case TypeCode.String:
                o = reader.Read_string(); 
                break;
            case TypeCode.Int32: 
                o = reader.Read_int(); 
                break;
            case TypeCode.Boolean: 
                o = reader.Read_boolean();
                break;
            case TypeCode.Int16:
                o = reader.Read_short(); 
                break;
            case TypeCode.Int64: 
                o = reader.Read_long(); 
                break;
            case TypeCode.Single: 
                o = reader.Read_float();
                break;
            case TypeCode.Double:
                o = reader.Read_double(); 
                break;
            case TypeCode.Decimal: 
                o = reader.Read_decimal(); 
                break;
            case TypeCode.DateTime: 
                o = reader.Read_dateTime();
                break;
            case TypeCode.Char:
                o = reader.Read_char(); 
                break;
            case TypeCode.Byte: 
                o = reader.Read_unsignedByte(); 
                break;
            case TypeCode.SByte: 
                o = reader.Read_byte();
                break;
            case TypeCode.UInt16:
                o = reader.Read_unsignedShort(); 
                break;
            case TypeCode.UInt32: 
                o = reader.Read_unsignedInt(); 
                break;
            case TypeCode.UInt64: 
                o = reader.Read_unsignedLong();
                break;

            default: 
                if (primitiveType == typeof(XmlQualifiedName)) {
                    o = reader.Read_QName(); 
                } 
                else if (primitiveType == typeof(byte[])) {
                    o = reader.Read_base64Binary(); 
                }
                else if (primitiveType == typeof(Guid)) {
                    o = reader.Read_guid();
                } 
                else {
                    throw new InvalidOperationException(Res.GetString(Res.XmlUnxpectedType, primitiveType.FullName)); 
                } 
                break;
            } 
            return o;
        }

        class XmlSerializerMappingKey { 
            public XmlMapping Mapping;
            public XmlSerializerMappingKey(XmlMapping mapping) { 
                this.Mapping = mapping; 
            }
 
            public override bool Equals(object obj) {
                XmlSerializerMappingKey other = obj as XmlSerializerMappingKey;
                if (other == null)
                    return false; 

                if (this.Mapping.Key != other.Mapping.Key) 
                    return false; 

                if (this.Mapping.ElementName != other.Mapping.ElementName) 
                    return false;

                if (this.Mapping.Namespace != other.Mapping.Namespace)
                    return false; 

                if (this.Mapping.IsSoap != other.Mapping.IsSoap) 
                    return false; 

                return true; 
            }

            public override int GetHashCode() {
                int hashCode = this.Mapping.IsSoap ? 0 : 1; 

                if (this.Mapping.Key != null) 
                    hashCode ^= this.Mapping.Key.GetHashCode(); 

                if (this.Mapping.ElementName != null) 
                    hashCode ^= this.Mapping.ElementName.GetHashCode();

                if (this.Mapping.Namespace != null)
                    hashCode ^= this.Mapping.Namespace.GetHashCode(); 

                return hashCode; 
            } 
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.


                        

                        

                        
                        

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• RemoteWebConfigurationHost.cs
• _ReceiveMessageOverlappedAsyncResult.cs
• BitmapEffectState.cs
• controlskin.cs
• SchemaCollectionPreprocessor.cs
• ConcurrentStack.cs
• CRYPTPROTECT_PROMPTSTRUCT.cs
• VisualBasic.cs
• DataGridViewTextBoxColumn.cs
• XomlCompilerResults.cs
• BitmapCacheBrush.cs
• RawStylusSystemGestureInputReport.cs
• VirtualPathProvider.cs
• SQlBooleanStorage.cs
• TriggerActionCollection.cs
• FontFamily.cs
• AlternateViewCollection.cs
• MergeFailedEvent.cs
• FixedDocumentSequencePaginator.cs
• LocalBuilder.cs
• dataobject.cs
• PropertyRecord.cs
• TraceContext.cs
• QueryMath.cs
• HostedController.cs
• SyndicationItem.cs
• Visitors.cs
• InteropExecutor.cs
• XmlBinaryReader.cs
• TraceContext.cs
• DataGridItem.cs
• MediaContext.cs
• WebBrowserProgressChangedEventHandler.cs
• TextTreeTextBlock.cs
• ImageListStreamer.cs
• CountdownEvent.cs
• PrtCap_Reader.cs
• HybridObjectCache.cs
• WebHeaderCollection.cs
• ScaleTransform.cs
• PermissionToken.cs
• GlyphInfoList.cs
• Stylesheet.cs
• MouseGestureValueSerializer.cs
• SchemaTableOptionalColumn.cs
• FilteredDataSetHelper.cs
• EntityViewGenerator.cs
• MimeTypePropertyAttribute.cs
• SuppressMergeCheckAttribute.cs
• EntityContainerEmitter.cs
• DataGridBoolColumn.cs
• DataGridViewCheckBoxColumn.cs
• AdPostCacheSubstitution.cs
• InternalPolicyElement.cs
• KeyFrames.cs
• CodeObjectCreateExpression.cs
• glyphs.cs
• RelationshipNavigation.cs
• PerfCounters.cs
• HtmlTernaryTree.cs
• FigureParagraph.cs
• CounterCreationDataCollection.cs
• CodeCommentStatement.cs
• XdrBuilder.cs
• TextDecoration.cs
• ReflectionPermission.cs
• ReferenceConverter.cs
• ResourceReader.cs
• sqlinternaltransaction.cs
• securitycriticaldata.cs
• InputEventArgs.cs
• InternalPermissions.cs
• PersistenceTypeAttribute.cs
• FieldDescriptor.cs
• DrawingAttributes.cs
• ContentTypeSettingDispatchMessageFormatter.cs
• IdentityReference.cs
• CompiledRegexRunnerFactory.cs
• ValueQuery.cs
• ArgumentNullException.cs
• LogicalMethodInfo.cs
• PersonalizationDictionary.cs
• RegexMatchCollection.cs
• DataListItemCollection.cs
• NotImplementedException.cs
• OpenTypeLayoutCache.cs
• JsonDataContract.cs
• PathSegment.cs
• EncryptedKey.cs
• Convert.cs
• ThreadStartException.cs
• TrustLevel.cs
• SQLString.cs
• WebPartConnection.cs
• MimeFormImporter.cs
• TextEditorLists.cs
• FrameDimension.cs
• InfoCardMetadataExchangeClient.cs
• Point3DCollection.cs
• SqlComparer.cs