/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.deltaspike.jsf.impl.listener.request;
import org.apache.deltaspike.core.api.provider.BeanProvider;
import org.apache.deltaspike.core.spi.scope.window.WindowContext;
import org.apache.deltaspike.core.util.ClassDeactivationUtils;
import org.apache.deltaspike.jsf.spi.scope.window.ClientWindow;
import javax.faces.context.FacesContext;
import javax.faces.event.PhaseListener;
import javax.faces.lifecycle.Lifecycle;
import org.apache.deltaspike.core.impl.scope.DeltaSpikeContextExtension;
import org.apache.deltaspike.core.impl.scope.viewaccess.ViewAccessContext;
class DeltaSpikeLifecycleWrapper extends Lifecycle
{
private final Lifecycle wrapped;
private JsfRequestBroadcaster jsfRequestBroadcaster;
private ClientWindow clientWindow;
private WindowContext windowContext;
private DeltaSpikeContextExtension contextExtension;
private volatile Boolean initialized;
DeltaSpikeLifecycleWrapper(Lifecycle wrapped)
{
this.wrapped = wrapped;
}
Lifecycle getWrapped()
{
return wrapped;
}
@Override
public void addPhaseListener(PhaseListener phaseListener)
{
this.wrapped.addPhaseListener(phaseListener);
}
/**
* Broadcasts
* {@link org.apache.deltaspike.core.api.lifecycle.Initialized} and
* {@link org.apache.deltaspike.core.api.lifecycle.Destroyed}
* //TODO StartupEvent
*/
@Override
public void execute(FacesContext facesContext)
{
//can happen due to the window-handling of deltaspike
if (facesContext.getResponseComplete())
{
return;
}
lazyInit();
//TODO broadcastApplicationStartupBroadcaster();
broadcastInitializedJsfRequestEvent(facesContext);
// ClientWindow handling
String windowId = clientWindow.getWindowId(facesContext);
if (windowId != null)
{
windowContext.activateWindow(windowId);
}
if (!FacesContext.getCurrentInstance().getResponseComplete())
{
this.wrapped.execute(facesContext);
}
}
@Override
public PhaseListener[] getPhaseListeners()
{
return this.wrapped.getPhaseListeners();
}
@Override
public void removePhaseListener(PhaseListener phaseListener)
{
this.wrapped.removePhaseListener(phaseListener);
}
/**
* Performs cleanup tasks after the rendering process
*/
@Override
public void render(FacesContext facesContext)
{
this.wrapped.render(facesContext);
if (facesContext.getViewRoot() != null && facesContext.getViewRoot().getViewId() != null)
{
ViewAccessContext viewAccessContext = contextExtension.getViewAccessScopedContext();
if (viewAccessContext != null)
{
viewAccessContext.onProcessingViewFinished(facesContext.getViewRoot().getViewId());
}
}
}
private void broadcastInitializedJsfRequestEvent(FacesContext facesContext)
{
if (this.jsfRequestBroadcaster != null)
{
this.jsfRequestBroadcaster.broadcastInitializedJsfRequestEvent(facesContext);
}
}
private void lazyInit()
{
if (this.initialized == null)
{
init();
}
}
private synchronized void init()
{
// switch into paranoia mode
if (this.initialized == null)
{
if (ClassDeactivationUtils.isActivated(JsfRequestBroadcaster.class))
{
this.jsfRequestBroadcaster =
BeanProvider.getContextualReference(JsfRequestBroadcaster.class, true);
}
clientWindow = BeanProvider.getContextualReference(ClientWindow.class, true);
windowContext = BeanProvider.getContextualReference(WindowContext.class, true);
contextExtension = BeanProvider.getContextualReference(DeltaSpikeContextExtension.class, true);
this.initialized = true;
}
}
}