org.apache.wicket.request
Class RequestHandlerStack

java.lang.Object
  org.apache.wicket.request.RequestHandlerStack

public abstract class RequestHandlerStack
extends java.lang.Object

Manages stack of executions of IRequestHandlers.

Author:

Matej Knopp, igor.vaynberg

Nested Class Summary

static class

RequestHandlerStack.ReplaceHandlerException Exception to stop current request handler and execute a new one.

Constructor Summary

RequestHandlerStack()

Method Summary

void	detach() Detaches all request handlers
protected abstract void	detach(IRequestHandler handler) Allows the request handler to detach
void	execute(IRequestHandler handler)
IRequestHandler	getActive()
IRequestHandler	next()
void	replaceAll(IRequestHandler handler)
protected abstract void	respond(IRequestHandler handler) Allows the request handler to respond to the request
void	schedule(IRequestHandler handler) Schedules the handler after the current one

Methods inherited from class java.lang.Object

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

Constructor Detail

RequestHandlerStack

public RequestHandlerStack()

Method Detail

getActive

public IRequestHandler getActive()

Returns:

active handler

execute

public void execute(IRequestHandler handler)

Parameters:

handler -

respond

protected abstract void respond(IRequestHandler handler)

Allows the request handler to respond to the request

Parameters:

handler -

schedule

public void schedule(IRequestHandler handler)

Schedules the handler after the current one

Parameters:

handler -

next

public IRequestHandler next()

Returns:

scheduled request handler after the current one

replaceAll

public void replaceAll(IRequestHandler handler)

Parameters:

handler -

detach

public void detach()

Detaches all request handlers

detach

protected abstract void detach(IRequestHandler handler)

Allows the request handler to detach

Parameters:

handler -