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//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
using System;
using System.Configuration;
namespace System.IdentityModel.Configuration
{
#pragma warning disable 1591
[ConfigurationCollection(typeof(IdentityConfigurationElement), AddItemName = ConfigurationStrings.IdentityConfiguration, CollectionType = ConfigurationElementCollectionType.BasicMap)]
public sealed partial class IdentityConfigurationElementCollection : ConfigurationElementCollection
{
// Note:This is a BasicMap collection type with ThrowOnDuplicate true.
// If there are two configuration elements defined with the same key the configuration system throws an error.
protected override bool ThrowOnDuplicate
{
get
{
return true;
}
}
protected override ConfigurationElement CreateNewElement()
{
return new IdentityConfigurationElement();
}
protected override object GetElementKey(ConfigurationElement element)
{
if (element == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("element");
}
IdentityConfigurationElement elementAsServiceElement = element as IdentityConfigurationElement;
if (elementAsServiceElement == null)
{
throw DiagnosticUtility.ThrowHelperInvalidOperation(SR.GetString(SR.ID7013));
}
return elementAsServiceElement.Name;
}
/// <summary>
/// Retrieves the ServiceElement with the specified name.
/// </summary>
/// <param name="name">The name of the ServiceElement to retrieve</param>
/// <returns>A ServiceElement instance</returns>
public IdentityConfigurationElement GetElement(string name)
{
if (name == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("name");
}
IdentityConfigurationElement result = base.BaseGet(name) as IdentityConfigurationElement;
if (!StringComparer.Ordinal.Equals(name, ConfigurationStrings.DefaultConfigurationElementName) && result == null)
{
throw DiagnosticUtility.ThrowHelperInvalidOperation(SR.GetString(SR.ID7012, name));
}
return result;
}
protected override void BaseAdd(ConfigurationElement element)
{
string name = GetElementKey(element) as string;
IdentityConfigurationElement result = base.BaseGet(name) as IdentityConfigurationElement;
if (result != null)
{
throw DiagnosticUtility.ThrowHelperInvalidOperation(SR.GetString(SR.ID7029, "<identityConfiguation>", name));
}
base.BaseAdd(element);
}
/// <summary>
/// Returns a value indicating whether this element has been configured with non-default values.
/// </summary>
internal bool IsConfigured
{
get
{
return (Count > 0);
}
}
}
#pragma warning restore 1591
}
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