org.apache.ambari.server.controller

Class AmbariHandlerList

java.lang.Object

org.eclipse.jetty.util.component.AbstractLifeCycle

org.eclipse.jetty.util.component.ContainerLifeCycle

org.eclipse.jetty.server.handler.AbstractHandler

org.eclipse.jetty.server.handler.AbstractHandlerContainer

org.eclipse.jetty.server.handler.HandlerCollection

org.apache.ambari.server.controller.AmbariHandlerList

All Implemented Interfaces:

ViewInstanceHandlerList, org.eclipse.jetty.server.Handler, org.eclipse.jetty.server.HandlerContainer, org.eclipse.jetty.util.component.Container, org.eclipse.jetty.util.component.Destroyable, org.eclipse.jetty.util.component.Dumpable, org.eclipse.jetty.util.component.LifeCycle

@Singleton
public class AmbariHandlerList
extends org.eclipse.jetty.server.handler.HandlerCollection
implements ViewInstanceHandlerList

An Ambari specific extension of the FailsafeHandlerList that allows for the addition of view instances as handlers.

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.jetty.server.handler.AbstractHandler

org.eclipse.jetty.server.handler.AbstractHandler.ErrorDispatchHandler

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

org.eclipse.jetty.util.component.AbstractLifeCycle.AbstractLifeCycleListener

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

org.eclipse.jetty.util.component.LifeCycle.Listener

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

org.eclipse.jetty.util.component.Container.InheritedListener, org.eclipse.jetty.util.component.Container.Listener

Field Summary

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

FAILED, RUNNING, STARTED, STARTING, STOPPED, STOPPING

Constructor Summary

Constructors

Constructor and Description
AmbariHandlerList() Construct an AmbariHandlerList.

Method Summary

Modifier and Type	Method and Description
void	addHandler(org.eclipse.jetty.server.Handler handler)
void	addViewInstance(ViewInstanceEntity viewInstanceDefinition) Add a handler for the given view instance.
void	handle(String target, org.eclipse.jetty.server.Request baseRequest, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
void	removeViewInstance(ViewInstanceEntity viewInstanceDefinition) Remove the handler for the given view instance.
void	shareSessionCacheToViews(org.eclipse.jetty.server.session.SessionCache serverSessionCache) Shares specified sessionCache between all views' handlers

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

destroy, expandChildren, getHandlers, prependHandler, removeHandler, setHandlers, toString

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

doShutdown, expandHandler, findContainerOf, getChildHandlerByClass, getChildHandlers, getChildHandlersByClass, setServer

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

doError, doStart, doStop, dumpThis, getServer

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

addBean, addBean, addBean, addEventListener, addManaged, contains, dump, dump, dump, dump, dump, dumpBeans, dumpObject, dumpStdErr, getBean, getBeans, getBeans, getContainedBeans, getContainedBeans, isManaged, manage, removeBean, removeBeans, removeEventListener, setBeans, setStopTimeout, start, stop, unmanage, updateBean, updateBean, updateBeans

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

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

Methods inherited from class java.lang.Object

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

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

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

Constructor Detail

AmbariHandlerList

public AmbariHandlerList()

Construct an AmbariHandlerList.

Method Detail

handle

public void handle(String target,
                   org.eclipse.jetty.server.Request baseRequest,
                   javax.servlet.http.HttpServletRequest request,
                   javax.servlet.http.HttpServletResponse response)
            throws IOException,
                   javax.servlet.ServletException

Specified by:

handle in interface org.eclipse.jetty.server.Handler

Overrides:

handle in class org.eclipse.jetty.server.handler.HandlerCollection

Throws:

IOException

javax.servlet.ServletException

addHandler

public void addHandler(org.eclipse.jetty.server.Handler handler)

Overrides:

addHandler in class org.eclipse.jetty.server.handler.HandlerCollection

addViewInstance

public void addViewInstance(ViewInstanceEntity viewInstanceDefinition)
                     throws org.apache.ambari.view.SystemException

Description copied from interface: ViewInstanceHandlerList

Add a handler for the given view instance.

Specified by:

addViewInstance in interface ViewInstanceHandlerList

Parameters:

viewInstanceDefinition - the view instance

Throws:

org.apache.ambari.view.SystemException - if a handler the view instance can not be added

shareSessionCacheToViews

public void shareSessionCacheToViews(org.eclipse.jetty.server.session.SessionCache serverSessionCache)

Description copied from interface: ViewInstanceHandlerList

Shares specified sessionCache between all views' handlers

Specified by:

shareSessionCacheToViews in interface ViewInstanceHandlerList

Parameters:

serverSessionCache - the sessionCache instance

removeViewInstance

public void removeViewInstance(ViewInstanceEntity viewInstanceDefinition)

Description copied from interface: ViewInstanceHandlerList

Remove the handler for the given view instance.

Specified by:

removeViewInstance in interface ViewInstanceHandlerList

Parameters:

viewInstanceDefinition - the view instance