public class HandlerWrapper extends AbstractHandlerContainer
HandlerWrapper acts as a Handler but delegates the handle method and
life cycle events to a delegate. This is primarily used to implement the Decorator pattern.AbstractLifeCycle.AbstractLifeCycleListenerLifeCycle.Listener| Modifier and Type | Field and Description |
|---|---|
protected Handler |
_handler |
_listeners, FAILED, RUNNING, STARTED, STARTING, STOPPED, STOPPING| Constructor and Description |
|---|
HandlerWrapper() |
| Modifier and Type | Method and Description |
|---|---|
void |
destroy() |
protected void |
doStart() |
protected void |
doStop() |
protected Object |
expandChildren(Object list,
Class byClass) |
Handler |
getHandler() |
Handler[] |
getHandlers() |
<H extends Handler> |
getNestedHandlerByClass(Class<H> byclass) |
void |
handle(String target,
Request baseRequest,
javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
Handle a request.
|
void |
setHandler(Handler handler) |
void |
setServer(Server server) |
dump, expandHandler, findContainerOf, getChildHandlerByClass, getChildHandlers, getChildHandlersByClassdumpThis, getServeraddBean, addBean, contains, dump, dump, dump, dump, dumpObject, dumpStdErr, getBean, getBeans, getBeans, isManaged, manage, removeBean, removeBeans, unmanageaddLifeCycleListener, getState, getState, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stopclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitaddLifeCycleListener, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stopprotected Handler _handler
public Handler getHandler()
public Handler[] getHandlers()
public void setHandler(Handler handler)
handler - Set the Handler which should be wrapped.protected void doStart()
throws Exception
doStart in class AbstractHandlerExceptionprotected void doStop()
throws Exception
doStop in class AbstractHandlerExceptionpublic void handle(String target, Request baseRequest, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) throws IOException, javax.servlet.ServletException
Handlertarget - 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 AbstractHttpConnection.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 AbstractHttpConnection.getCurrentConnection()
method can be used access the Response object if required.IOExceptionjavax.servlet.ServletExceptionpublic void setServer(Server server)
setServer in interface HandlersetServer in class AbstractHandlerprotected Object expandChildren(Object list, Class byClass)
expandChildren in class AbstractHandlerContainerpublic void destroy()
destroy in interface Handlerdestroy in interface Destroyabledestroy in class AbstractHandlerCopyright © 1995-2013 Mort Bay Consulting. All Rights Reserved.