org.eclipse.jetty.server.handler
Class HotSwapHandler

java.lang.Object
  org.eclipse.jetty.util.component.AbstractLifeCycle
      org.eclipse.jetty.util.component.AggregateLifeCycle
          org.eclipse.jetty.server.handler.AbstractHandler
              org.eclipse.jetty.server.handler.AbstractHandlerContainer
                  org.eclipse.jetty.server.handler.HotSwapHandler

All Implemented Interfaces:

Handler, HandlerContainer, Destroyable, Dumpable, LifeCycle

public class HotSwapHandler
extends AbstractHandlerContainer

A HandlerContainer that allows a hot swap of a wrapped handler.

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

AbstractLifeCycle.AbstractLifeCycleListener

Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.LifeCycle

LifeCycle.Listener

Field Summary

Fields inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

_listeners, FAILED, RUNNING, STARTED, STARTING, STOPPED, STOPPING

Constructor Summary

HotSwapHandler()

Method Summary

void	destroy()
protected void	doStart()
protected void	doStop()
protected Object	expandChildren(Object list, Class byClass)
Handler	getHandler()
Handler[]	getHandlers()
void	handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) Handle a request.
void	setHandler(Handler handler)
void	setServer(Server server)

Methods inherited from class org.eclipse.jetty.server.handler.AbstractHandlerContainer

dump, expandHandler, getChildHandlerByClass, getChildHandlers, getChildHandlersByClass

Methods inherited from class org.eclipse.jetty.server.handler.AbstractHandler

dumpThis, getServer

Methods inherited from class org.eclipse.jetty.util.component.AggregateLifeCycle

addBean, dump, dump, dump, dump, dumpStdErr, getBean, getBeans, getBeans, removeBean, removeBeans

Methods inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

addLifeCycleListener, getState, getState, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stop

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.jetty.util.component.LifeCycle

addLifeCycleListener, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stop

Constructor Detail

HotSwapHandler

public HotSwapHandler()

Method Detail

getHandler

public Handler getHandler()

Returns:

Returns the handlers.

getHandlers

public Handler[] getHandlers()

Returns:

Returns the handlers.

setHandler

public void setHandler(Handler handler)

Parameters:

handler - Set the Handler which should be wrapped.

doStart

protected void doStart()
                throws Exception

Overrides:

doStart in class AbstractHandler

Throws:

Exception

doStop

protected void doStop()
               throws Exception

Overrides:

doStop in class AbstractHandler

Throws:

Exception

handle

public void handle(String target,
                   Request baseRequest,
                   HttpServletRequest request,
                   HttpServletResponse response)
            throws IOException,
                   ServletException

Description copied from interface: Handler

Handle a request.

Parameters:

target - The target of the request - either a URI or a name.

baseRequest - The original unwrapped request object.

request - The request either as the Request object or a wrapper of that request. The HttpConnection.getCurrentConnection() method can be used access the Request object if required.

response - The response as the Response object or a wrapper of that request. The HttpConnection.getCurrentConnection() method can be used access the Response object if required.

Throws:

IOException

ServletException

setServer

public void setServer(Server server)

Specified by:

setServer in interface Handler

Overrides:

setServer in class AbstractHandler

expandChildren

protected Object expandChildren(Object list,
                                Class byClass)

Overrides:

expandChildren in class AbstractHandlerContainer

destroy

public void destroy()

Specified by:

destroy in interface Handler

Specified by:

destroy in interface Destroyable

Overrides:

destroy in class AbstractHandler