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//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.Runtime.Serialization.Configuration
{
using System;
using System.Configuration;
using System.Xml;
using System.Security;
public sealed partial class ParameterElement : ConfigurationElement
{
public ParameterElement()
{
}
public ParameterElement(string typeName)
: this()
{
if (String.IsNullOrEmpty(typeName))
{
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("typeName");
}
this.Type = typeName;
}
public ParameterElement(int index)
: this()
{
this.Index = index;
}
[ConfigurationProperty(ConfigurationStrings.Index, DefaultValue = 0)]
[IntegerValidator(MinValue = 0)]
public int Index
{
get { return (int)base[ConfigurationStrings.Index]; }
set { base[ConfigurationStrings.Index] = value; }
}
[ConfigurationProperty(ConfigurationStrings.DefaultCollectionName, DefaultValue = null, Options = ConfigurationPropertyOptions.IsDefaultCollection)]
public ParameterElementCollection Parameters
{
get { return (ParameterElementCollection)base[ConfigurationStrings.DefaultCollectionName]; }
}
protected override void PostDeserialize()
{
this.Validate();
}
protected override void PreSerialize(XmlWriter writer)
{
this.Validate();
}
[ConfigurationProperty(ConfigurationStrings.Type, DefaultValue = "")]
[StringValidator(MinLength = 0)]
public string Type
{
get { return (string)base[ConfigurationStrings.Type]; }
set
{
if (String.IsNullOrEmpty(value))
{
value = String.Empty;
}
base[ConfigurationStrings.Type] = value;
}
}
void Validate()
{
PropertyInformationCollection propertyInfo = this.ElementInformation.Properties;
if ((propertyInfo[ConfigurationStrings.Index].ValueOrigin == PropertyValueOrigin.Default) &&
(propertyInfo[ConfigurationStrings.Type].ValueOrigin == PropertyValueOrigin.Default))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(
SR.GetString(SR.ConfigMustSetTypeOrIndex)));
}
if ((propertyInfo[ConfigurationStrings.Index].ValueOrigin != PropertyValueOrigin.Default) &&
(propertyInfo[ConfigurationStrings.Type].ValueOrigin != PropertyValueOrigin.Default))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(
SR.GetString(SR.ConfigMustOnlySetTypeOrIndex)));
}
if ((propertyInfo[ConfigurationStrings.Index].ValueOrigin != PropertyValueOrigin.Default) && this.Parameters.Count > 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(
SR.GetString(SR.ConfigMustOnlyAddParamsWithType)));
}
}
internal readonly Guid identity = Guid.NewGuid();
[Fx.Tag.SecurityNote(Miscellaneous = "RequiresReview - Loads type given name in configuration."
+ " Since this information is used to determine whether a particular type is included as a known type,"
+ " changes to the logic should be reviewed.")]
internal Type GetType(string rootType, Type[] typeArgs)
{
return TypeElement.GetType(rootType, typeArgs, this.Type, this.Index, this.Parameters);
}
}
}
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