org.openqa.jetty.http.handler
Class ForwardHandler

java.lang.Object
  org.openqa.jetty.http.handler.AbstractHttpHandler
      org.openqa.jetty.http.handler.ForwardHandler

All Implemented Interfaces:

Serializable, HttpHandler, LifeCycle

public class ForwardHandler
extends AbstractHttpHandler

Forward Request RestishHandler. Forwards a request to a new URI. Experimental - use with caution.

Version:

$Revision: 1.16 $

Author:

Greg Wilkins (gregw)

See Also:

Serialized Form

Constructor Summary

ForwardHandler()
Constructor.

ForwardHandler(String rootForward)
Constructor.

Method Summary

void	addForward(String pathSpecInContext, String newPath) Add a forward mapping.
void	handle(String pathInContext, String pathParams, HttpRequest request, HttpResponse response) Handle a request.
void	setHandleQueries(boolean b) Set the RestishHandler up to cope with forwards to paths that contain query elements (e.g.
void	setRootForward(String newPath) Add a forward mapping for root path.

Methods inherited from class org.openqa.jetty.http.handler.AbstractHttpHandler

getHttpContext, getName, handleTrace, initialize, isStarted, setName, start, stop, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ForwardHandler

public ForwardHandler()

Constructor.

ForwardHandler

public ForwardHandler(String rootForward)

Constructor.

Parameters:

rootForward -

Method Detail

addForward

public void addForward(String pathSpecInContext,
                       String newPath)

Add a forward mapping.

Parameters:

pathSpecInContext - The path to forward from

newPath - The path to forward to.

setRootForward

public void setRootForward(String newPath)

Add a forward mapping for root path. This allows a forward for exactly / which is the default path in a pathSpec.

Parameters:

newPath - The path to forward to.

setHandleQueries

public void setHandleQueries(boolean b)

Set the RestishHandler up to cope with forwards to paths that contain query elements (e.g. "/blah"->"/foo?a=b").

Parameters:

b -

handle

public void handle(String pathInContext,
                   String pathParams,
                   HttpRequest request,
                   HttpResponse response)
            throws HttpException,
                   IOException

Description copied from interface: HttpHandler

Handle a request. Note that Handlers are tried in order until one has handled the request. i.e. until request.isHandled() returns true. In broad terms this means, either a response has been commited or request.setHandled(true) has been called.

Parameters:

pathInContext - The context path

pathParams - Path parameters such as encoded Session ID

request - The HttpRequest request

response - The HttpResponse response

Throws:

HttpException

IOException