xdi2.messaging.container.interceptor

Interface TargetInterceptor

All Superinterfaces:

Extension<MessagingContainer>, Interceptor<MessagingContainer>

All Known Implementing Classes:

AbstractTargetInterceptor, LinkContractInterceptor, LiteralEncryptionInterceptor, ReadOnlyInterceptor, RefInterceptor, VariablesInterceptor

public interface TargetInterceptor
extends Interceptor<MessagingContainer>

Interceptor that is executed when an operation is executed on an XDI statement or an XDI address.

Author:

markus

Nested Class Summary

Nested classes/interfaces inherited from interface xdi2.messaging.container.Extension

Extension.InitPriorityComparator, Extension.ShutdownPriorityComparator

Method Summary

Modifier and Type	Method and Description
XDIAddress	targetAddress(XDIAddress targetXDIAddress, Operation operation, Graph operationResultGraph, ExecutionContext executionContext) Replaces or skips the target address before it is executed.
XDIStatement	targetStatement(XDIStatement targetXDIStatement, Operation operation, Graph operationResultGraph, ExecutionContext executionContext) Replaces or skips the target statement before it is executed.

Methods inherited from interface xdi2.messaging.container.Extension

clearDisabled, clearDisabledForMessage, clearDisabledForMessageEnvelope, clearDisabledForOperation, getInitPriority, getShutdownPriority, init, setDisabled, setDisabledForMessage, setDisabledForMessageEnvelope, setDisabledForOperation, shutdown, skip

Method Detail

targetAddress

XDIAddress targetAddress(XDIAddress targetXDIAddress,
                         Operation operation,
                         Graph operationResultGraph,
                         ExecutionContext executionContext)
                  throws Xdi2MessagingException

Replaces or skips the target address before it is executed.

Parameters:

targetXDIAddress - The target address.

operation - The operation to process.

messageResult - The message result.

executionContext - The current execution context.

Returns:

The new target address, or the original target address, or null to skip.

Throws:

Xdi2MessagingException

targetStatement

XDIStatement targetStatement(XDIStatement targetXDIStatement,
                             Operation operation,
                             Graph operationResultGraph,
                             ExecutionContext executionContext)
                      throws Xdi2MessagingException

Replaces or skips the target statement before it is executed.

Parameters:

targetXDIStatement - The target statement.

operation - The operation to process.

messageResult - The message result.

executionContext - The current execution context.

Returns:

The new target statement, or the original target statement, or null to skip.

Throws:

Xdi2MessagingException