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//-----------------------------------------------------------------------
// <copyright file="Saml2Attribute.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace System.IdentityModel.Tokens
{
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
/// <summary>
/// Represents the Attribute element specified in [Saml2Core, 2.7.3.1].
/// </summary>
public class Saml2Attribute
{
private string friendlyName;
private string name;
private Uri nameFormat;
private Collection<string> values = new Collection<string>();
private string originalIssuer;
private string attributeValueXsiType = System.Security.Claims.ClaimValueTypes.String;
/// <summary>
/// Initializes a new instance of the Saml2Attribute class.
/// </summary>
/// <param name="name">The name of the attribute.</param>
public Saml2Attribute(string name)
{
if (string.IsNullOrEmpty(name))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("name");
}
this.name = StringUtil.OptimizeString(name);
}
/// <summary>
/// Initializes a new instance of the Saml2Attribute class.
/// </summary>
/// <param name="name">The name of the attribute.</param>
/// <param name="values">The collection of values that define the attribute.</param>
public Saml2Attribute(string name, IEnumerable<string> values)
: this(name)
{
if (null == values)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("values");
}
foreach (string value in values)
{
this.values.Add(value);
}
}
/// <summary>
/// Initializes a new instance of the Saml2Attribute class.
/// </summary>
/// <param name="name">The name of the attribute.</param>
/// <param name="value">The value of the attribute.</param>
public Saml2Attribute(string name, string value)
: this(name, new string[] { value })
{
}
/// <summary>
/// Gets or sets a string that provides a more human-readable form of the attribute's
/// name. [Saml2Core, 2.7.3.1]
/// </summary>
public string FriendlyName
{
get { return this.friendlyName; }
set { this.friendlyName = XmlUtil.NormalizeEmptyString(value); }
}
/// <summary>
/// Gets or sets the name of the attribute. [Saml2Core, 2.7.3.1]
/// </summary>
public string Name
{
get
{
return this.name;
}
set
{
if (string.IsNullOrEmpty(value))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("value"));
}
this.name = StringUtil.OptimizeString(value);
}
}
/// <summary>
/// Gets or sets a URI reference representing the classification of the attribute
/// name for the purposes of interpreting the name. [Saml2Core, 2.7.3.1]
/// </summary>
public Uri NameFormat
{
get
{
return this.nameFormat;
}
set
{
if (null != value && !value.IsAbsoluteUri)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("error", SR.GetString(SR.ID0013));
}
this.nameFormat = value;
}
}
/// <summary>
/// Gets or sets the string that represents the OriginalIssuer of the this SAML Attribute.
/// </summary>
public string OriginalIssuer
{
get
{
return this.originalIssuer;
}
set
{
if (value == String.Empty)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("value", SR.GetString(SR.ID4251));
}
this.originalIssuer = StringUtil.OptimizeString(value);
}
}
/// <summary>
/// Gets or sets the xsi:type of the values contained in the SAML Attribute.
/// </summary>
public string AttributeValueXsiType
{
get
{
return this.attributeValueXsiType;
}
set
{
if (string.IsNullOrEmpty(value))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("value", SR.GetString(SR.ID4254));
}
int indexOfHash = value.IndexOf('#');
if (indexOfHash == -1)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("value", SR.GetString(SR.ID4254));
}
string prefix = value.Substring(0, indexOfHash);
if (prefix.Length == 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("value", SR.GetString(SR.ID4254));
}
string suffix = value.Substring(indexOfHash + 1);
if (suffix.Length == 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("value", SR.GetString(SR.ID4254));
}
this.attributeValueXsiType = value;
}
}
/// <summary>
/// Gets the values of the attribute.
/// </summary>
public Collection<string> Values
{
get { return this.values; }
}
}
}
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