54 lines
1.4 KiB
C#
54 lines
1.4 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Xml;
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using System.Xml.Serialization;
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namespace System.Runtime.Serialization
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{
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internal partial class XmlDataContract
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{
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internal CreateXmlSerializableDelegate GenerateCreateXmlSerializableDelegate()
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{
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return () => new XmlDataContractInterpreter (this).CreateXmlSerializable ();
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}
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}
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internal class XmlDataContractInterpreter
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{
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XmlDataContract contract;
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public XmlDataContractInterpreter (XmlDataContract contract)
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{
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this.contract = contract;
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}
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public IXmlSerializable CreateXmlSerializable ()
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{
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Type type = contract.UnderlyingType;
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object value = null;
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if (type.IsValueType)
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value = FormatterServices.GetUninitializedObject (type);
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else
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value = GetConstructor ().Invoke (new object [0]);
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return (IXmlSerializable) value;
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}
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ConstructorInfo GetConstructor ()
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{
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Type type = contract.UnderlyingType;
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if (type.IsValueType)
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return null;
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ConstructorInfo ctor = type.GetConstructor(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public, null, Globals.EmptyTypeArray, null);
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if (ctor == null)
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throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.IXmlSerializableMustHaveDefaultConstructor, DataContract.GetClrTypeFullName(type))));
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return ctor;
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}
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}
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}
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