/*
* 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.myfaces.extensions.cdi.javaee.jsf.impl.request;
import org.apache.myfaces.extensions.cdi.core.api.manager.BeanManagerProvider;
import org.apache.myfaces.extensions.cdi.javaee.jsf.impl.scope.conversation.RedirectedConversationAwareExternalContext;
import javax.el.ELContext;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import javax.faces.application.Application;
import javax.faces.application.FacesMessage;
import javax.faces.component.UIViewRoot;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseStream;
import javax.faces.context.ResponseWriter;
import javax.faces.render.RenderKit;
import java.util.Iterator;
import java.util.Set;
/**
* TODO move to a shared package
*
* @author Gerhard Petracek
*/
class CodiFacesContextWrapper extends FacesContext
{
private FacesContext wrappedFacesContext;
private BeanManager beanManager;
private BeforeAfterFacesRequestBroadcaster beforeAfterFacesRequestBroadcaster;
CodiFacesContextWrapper(FacesContext wrappedFacesContext)
{
this.wrappedFacesContext = wrappedFacesContext;
setCurrentInstance(this);
//(currently) causes issue in combination with geronimo 3.0-m1
init();
}
private void init()
{
this.beanManager = BeanManagerProvider.getInstance().getBeanManager();
initBroadcaster();
broadcastBeforeFacesRequestEvent();
}
private void broadcastBeforeFacesRequestEvent()
{
this.beforeAfterFacesRequestBroadcaster.broadcastBeforeFacesRequestEvent(this);
}
private void broadcastAfterFacesRequestEvent()
{
this.beforeAfterFacesRequestBroadcaster.broadcastAfterFacesRequestEvent(this);
}
public ELContext getELContext()
{
return wrappedFacesContext.getELContext();
}
public Application getApplication()
{
return wrappedFacesContext.getApplication();
}
public Iterator<String> getClientIdsWithMessages()
{
return wrappedFacesContext.getClientIdsWithMessages();
}
public ExternalContext getExternalContext()
{
return new RedirectedConversationAwareExternalContext(wrappedFacesContext.getExternalContext());
}
public FacesMessage.Severity getMaximumSeverity()
{
return wrappedFacesContext.getMaximumSeverity();
}
public Iterator<FacesMessage> getMessages()
{
return wrappedFacesContext.getMessages();
}
public Iterator<FacesMessage> getMessages(String s)
{
return wrappedFacesContext.getMessages(s);
}
public RenderKit getRenderKit()
{
return wrappedFacesContext.getRenderKit();
}
public boolean getRenderResponse()
{
return wrappedFacesContext.getRenderResponse();
}
public boolean getResponseComplete()
{
return wrappedFacesContext.getResponseComplete();
}
public ResponseStream getResponseStream()
{
return wrappedFacesContext.getResponseStream();
}
public void setResponseStream(ResponseStream responseStream)
{
wrappedFacesContext.setResponseStream(responseStream);
}
public ResponseWriter getResponseWriter()
{
return wrappedFacesContext.getResponseWriter();
}
public void setResponseWriter(ResponseWriter responseWriter)
{
wrappedFacesContext.setResponseWriter(responseWriter);
}
public UIViewRoot getViewRoot()
{
return wrappedFacesContext.getViewRoot();
}
public void setViewRoot(UIViewRoot uiViewRoot)
{
wrappedFacesContext.setViewRoot(uiViewRoot);
}
public void addMessage(String s, FacesMessage facesMessage)
{
//TODO
wrappedFacesContext.addMessage(s, facesMessage);
}
public void release()
{
broadcastAfterFacesRequestEvent();
wrappedFacesContext.release();
}
public void renderResponse()
{
wrappedFacesContext.renderResponse();
}
public void responseComplete()
{
wrappedFacesContext.responseComplete();
}
private void initBroadcaster()
{
Set<? extends Bean> broadcasterBeans = this.beanManager.getBeans(BeforeAfterFacesRequestBroadcaster.class);
if (broadcasterBeans.size() != 1)
{
//TODO add an exception to the exception context
return;
}
CreationalContext<BeforeAfterFacesRequestBroadcaster> creationalContext;
for (Bean<BeforeAfterFacesRequestBroadcaster> requestHandlerBean : broadcasterBeans)
{
creationalContext = beanManager.createCreationalContext(requestHandlerBean);
this.beforeAfterFacesRequestBroadcaster = requestHandlerBean.create(creationalContext);
}
}
}