Package org.forgerock.openig.handler

Class SequenceHandler

java.lang.Object

org.forgerock.openig.handler.SequenceHandler

All Implemented Interfaces:

org.forgerock.http.Handler

public class SequenceHandler
extends Object
implements org.forgerock.http.Handler

Processes a request through a sequence of handlers. This allows multi-request processing such as retrieving a form, extracting form content (e.g. nonce) and submitting in a subsequent request.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SequenceHandler.Heaplet	Creates and initializes a sequence handler in a heap environment.

Constructor Summary

Constructors

Constructor	Description
SequenceHandler()

Method Summary

Modifier and Type	Method	Description
SequenceHandler	addBinding(org.forgerock.http.Handler handler, Expression<Boolean> postcondition)	Binds sequenced handlers with sequence processing postconditions.
org.forgerock.util.promise.Promise<org.forgerock.http.protocol.Response,org.forgerock.util.promise.NeverThrowsException>	handle(org.forgerock.services.context.Context context, org.forgerock.http.protocol.Request request)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SequenceHandler

public SequenceHandler()

Method Detail

addBinding

public SequenceHandler addBinding(org.forgerock.http.Handler handler,
                                  Expression<Boolean> postcondition)

Binds sequenced handlers with sequence processing postconditions.

Parameters:

handler - The name of the handler heap object to dispatch to if the associated condition yields true.

postcondition - evaluated to determine if sequence continues (default: null a.k.a. unconditional)

Returns:

The current dispatch handler.

handle

public org.forgerock.util.promise.Promise<org.forgerock.http.protocol.Response,org.forgerock.util.promise.NeverThrowsException> handle(org.forgerock.services.context.Context context,
                                                                                                                                             org.forgerock.http.protocol.Request request)

Specified by:

handle in interface org.forgerock.http.Handler