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    Class ContextPropertyExpression

    Implements an expression that evaluates to True if provided message contains a message processing context property satisfying to configured condition.

    Inheritance
    Object
    AuthorizationExpressionBase
    ContextPropertyExpression
    Implements
    IValidator
    IEquatable<AuthorizationExpressionBase>
    IExtensibleDataObject
    Inherited Members
    AuthorizationExpressionBase.Find<T>()
    AuthorizationExpressionBase.ToString(String, ICollection<AuthorizationExpressionBase>)
    AuthorizationExpressionBase.Title
    AuthorizationExpressionBase.ErrorMessage
    AuthorizationExpressionBase.ExtensionData
    Object.Equals(Object, Object)
    Object.ReferenceEquals(Object, Object)
    Object.GetType()
    Object.MemberwiseClone()
    Namespace: Nevatech.Vsb.Repository.Security
    Assembly: Nevatech.Vsb.Repository.dll
    Syntax
    public sealed class ContextPropertyExpression : AuthorizationExpressionBase, IValidator, IEquatable<AuthorizationExpressionBase>, IExtensibleDataObject

    Constructors

    ContextPropertyExpression()

    Initializes an empty instance.

    Declaration
    public ContextPropertyExpression()

    Fields

    ElementName

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

    Declaration
    public const string ElementName = "PROPERTY"
    Field Value
    Type Description
    String

    Properties

    Comparison

    Gets or sets comparison type telling how to compare property 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
    XmlSerializerNamespaces

    PropertyName

    Gets or sets the property name in the message processing context.

    Declaration
    public string PropertyName { get; set; }
    Property Value
    Type Description
    String

    PropertyValue

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

    Declaration
    public string PropertyValue { get; set; }
    Property Value
    Type Description
    String

    PropertyValueType

    Gets or sets the type of the expected property value used for value comparison.

    Declaration
    public ValueType PropertyValueType { get; set; }
    Property Value
    Type Description
    ValueType

    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
    Boolean

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

    Overrides
    AuthorizationExpressionBase.Equals(AuthorizationExpressionBase)

    Equals(Object)

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

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

    The object to compare with the current object.

    Returns
    Type Description
    Boolean

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

    Overrides
    AuthorizationExpressionBase.Equals(Object)

    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
    Boolean

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

    Overrides
    AuthorizationExpressionBase.Evaluate(AuthorizationExpressionContext)

    GetHashCode()

    Returns hash code for the value of this instance.

    Declaration
    public override int GetHashCode()
    Returns
    Type Description
    Int32

    Hash code for the value of this instance.

    Overrides
    AuthorizationExpressionBase.GetHashCode()

    ToString()

    Returns string representation of the object.

    Declaration
    public override string ToString()
    Returns
    Type Description
    String

    String representing the object's content.

    Overrides
    Object.ToString()

    Validate()

    Evaluates the state of the object.

    Declaration
    public override bool Validate()
    Returns
    Type Description
    Boolean

    True if state is valid; otherwise, false.

    Overrides
    AuthorizationExpressionBase.Validate()

    Implements

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