Class ClaimExpression

Represents an expression which evaluates to True, if provided identity contains at least one claim satisfying to expression's internal rules.

Inheritance
System.Object
AuthorizationExpressionBase
ClaimExpression
Implements
System.IEquatable<AuthorizationExpressionBase>
System.Runtime.Serialization.IExtensibleDataObject
Inherited Members
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Nevatech.Vsb.Repository.Security
Assembly: Nevatech.Vsb.Repository.dll
Syntax
public sealed class ClaimExpression : AuthorizationExpressionBase, IValidator, IEquatable<AuthorizationExpressionBase>, IExtensibleDataObject
Remarks

Use online tool for testing Regular Expressions: http://regexhero.net/tester/

Constructors

ClaimExpression()

Instanciates an empty object.

Declaration
public ClaimExpression()

Fields

ElementName

Name of the root element when object is serialized to XML.

Declaration
public const string ElementName = "CLAIM"
Field Value
Type Description
System.String

Properties

ClaimIssuer

Gets or sets claim issuer name. If not set, then claims from all issuers are accepted.

Declaration
public string ClaimIssuer { get; set; }
Property Value
Type Description
System.String

ClaimType

Gets or sets claim type name. If not set, then all claim types are accepted. See System.Security.Claims.ClaimTypes class for standard claim types.

Declaration
public string ClaimType { get; set; }
Property Value
Type Description
System.String

ClaimValue

Gets or sets the exact value, regular expression, or XPath expression used to evaluate claim value according to the specified comparison type.

Declaration
public string ClaimValue { get; set; }
Property Value
Type Description
System.String

Comparison

Gets or sets comparison type used to compare claim's original value with the value specified in this expression.

Declaration
public LogicalOperation Comparison { get; set; }
Property Value
Type Description
LogicalOperation

Namespaces

Gets or sets collection of mappings between prefixes and namespaces used in XPath expression. This property is used for XML serialization.

Declaration
public XmlSerializerNamespaces Namespaces { get; set; }
Property Value
Type Description
System.Xml.Serialization.XmlSerializerNamespaces

Methods

Equals(AuthorizationExpressionBase)

Determines whether the specified object is equal to the current object.

Declaration
public override bool Equals(AuthorizationExpressionBase other)
Parameters
Type Name Description
AuthorizationExpressionBase other

The object to compare with the current object.
Returns
Type Description
System.Boolean

True if the specified object is equal to the current object; otherwise, false.
Overrides

Equals(Object)

Determines whether the specified object is equal to the current object.

Declaration
public override bool Equals(object obj)
Parameters
Type Name Description
System.Object obj

The object to compare with the current object.
Returns
Type Description
System.Boolean

True if the specified object is equal to the current object; otherwise, false.
Overrides

Evaluate(AuthorizationExpressionContext)

Returns True, if provided identity is authorized to proceed with the service call.

Declaration
public override bool Evaluate(AuthorizationExpressionContext context)
Parameters
Type Name Description
AuthorizationExpressionContext context

Provides the message evaluation context.
Returns
Type Description
System.Boolean

True, if provided identity is authorized to proceed with the service call. False, otherwise.
Overrides

GetHashCode()

Returns hash code for the value of this instance.

Declaration
public override int GetHashCode()
Returns
Type Description
System.Int32

Hash code for the value of this instance.
Overrides

ToString()

Returns string representation of the object.

Declaration
public override string ToString()
Returns
Type Description
System.String

String representing the object's content.
Overrides
System.Object.ToString()

Validate()

Evaluates the state of the object.

Declaration
public override bool Validate()
Returns
Type Description
System.Boolean

True if state is valid; otherwise, false.
Overrides

Implements

System.IEquatable<T>
System.Runtime.Serialization.IExtensibleDataObject