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//------------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------------------------
namespace System.ServiceModel.Configuration
{
using System;
using System.Configuration;
using System.ServiceModel.Channels;
using System.Xml;
using System.Security;
using System.Runtime;
public sealed partial class AddressHeaderCollectionElement : ServiceModelConfigurationElement
{
public AddressHeaderCollectionElement()
{
}
internal void Copy(AddressHeaderCollectionElement source)
{
if (source == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("source");
}
PropertyInformationCollection properties = source.ElementInformation.Properties;
if (properties[ConfigurationStrings.Headers].ValueOrigin != PropertyValueOrigin.Default)
{
this.Headers = source.Headers;
}
}
[ConfigurationProperty(ConfigurationStrings.Headers, DefaultValue = null)]
public AddressHeaderCollection Headers
{
get
{
AddressHeaderCollection retVal = (AddressHeaderCollection)base[ConfigurationStrings.Headers];
if (null == retVal)
{
retVal = AddressHeaderCollection.EmptyHeaderCollection;
}
return retVal;
}
set
{
if (value == null)
{
value = AddressHeaderCollection.EmptyHeaderCollection;
}
base[ConfigurationStrings.Headers] = value;
}
}
[Fx.Tag.SecurityNote(Critical = "Uses the critical helper SetIsPresent.",
Safe = "Controls how/when SetIsPresent is used, not arbitrarily callable from PT (method is protected and class is sealed).")]
[SecuritySafeCritical]
protected override void DeserializeElement(XmlReader reader, bool serializeCollectionKey)
{
SetIsPresent();
DeserializeElementCore(reader);
}
private void DeserializeElementCore(XmlReader reader)
{
this.Headers = AddressHeaderCollection.ReadServiceParameters(XmlDictionaryReader.CreateDictionaryReader(reader));
}
[Fx.Tag.SecurityNote(Critical = "Uses the critical helper SetIsPresent which elevates in order to set a property.",
Safe = "Only passes 'this', does not let caller influence parameter.")]
[SecurityCritical]
void SetIsPresent()
{
ConfigurationHelpers.SetIsPresent(this);
}
protected override bool SerializeToXmlElement(XmlWriter writer, String elementName)
{
bool dataToWrite = this.Headers.Count != 0;
if (dataToWrite && writer != null)
{
writer.WriteStartElement(elementName);
this.Headers.WriteContentsTo(XmlDictionaryWriter.CreateDictionaryWriter(writer));
writer.WriteEndElement();
}
return dataToWrite;
}
internal void InitializeFrom(AddressHeaderCollection headers)
{
SetPropertyValueIfNotDefaultValue(ConfigurationStrings.Headers, headers);
}
}
}
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