Class AuthorizationExpressionBase

Represents a base class for all expressions participating in an authorization rule.

Inheritance
Object
AuthorizationExpressionBase
AndExpression
CallerAddressExpression
ClaimExpression
ContextPropertyExpression
CustomExpression
DateTimeExpression
HttpHeaderExpression
HttpMethodExpression
HttpStatusExpression
JsonPathExpression
JsonPointerExpression
MatchAllExpression
NotExpression
OperationExpression
OrExpression
RegexExpression
TransactionCountExpression
UriExpression
UserNameExpression
WindowsGroupExpression
WindowsUserExpression
X509CertificateExpression
XPathExpression
Inherited Members
Namespace: Nevatech.Vsb.Repository.Security
Assembly: Nevatech.Vsb.Repository.dll
Syntax
public abstract class AuthorizationExpressionBase : IValidator, IEquatable<AuthorizationExpressionBase>, IExtensibleDataObject

Constructors

AuthorizationExpressionBase()

Declaration
protected AuthorizationExpressionBase()

Properties

ErrorMessage

Gets the message indicating the errors found during validation process.

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

ExtensionData

Gets or sets ExtensionDataObject that enables serialization round trips.

Declaration
public ExtensionDataObject ExtensionData { get; set; }
Property Value
Type Description
ExtensionDataObject

Title

Gets or sets the friendly name of the expression. This value is used for documentation and display purposes only.

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

Methods

Equals(AuthorizationExpressionBase)

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

Declaration
public virtual 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.

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

Evaluate(AuthorizationExpressionContext)

When implemented, returns True, if provided identity is authorized to proceed with the service call.

Declaration
public abstract 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.

Find<T>()

Finds all expressions of the given type in the expression's graph.

Declaration
public Collection<T> Find<T>()
    where T : AuthorizationExpressionBase
Returns
Type Description
Collection<T>

Collection of elements of the given type found in the expression's graph.
Type Parameters
Name Description
T

Type of the element to be found.

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

ToString(String, ICollection<AuthorizationExpressionBase>)

Returns aggregated string representation of an expression collection.

Declaration
protected static string ToString(string message, ICollection<AuthorizationExpressionBase> expressions)
Parameters
Type Name Description
String message

Format string of the header message.
ICollection<AuthorizationExpressionBase> expressions

Collection of expressions to be printed out.
Returns
Type Description
String

Aggregated string representation of an expression collection.

Validate()

Evaluates the state of the object. Always returns True.

Declaration
public virtual bool Validate()
Returns
Type Description
Boolean

True if state is valid; otherwise, false.

Implements