/*
* Copyright 2009 Prime Technology.
*
* Licensed 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.primefaces.context;
import java.io.IOException;
import javax.faces.FactoryFinder;
import javax.faces.context.ExternalContext;
import javax.faces.context.ExternalContextWrapper;
import javax.faces.context.FacesContext;
import javax.faces.event.PhaseEvent;
import javax.faces.event.PhaseId;
import javax.faces.lifecycle.Lifecycle;
import javax.faces.lifecycle.LifecycleFactory;
import org.primefaces.application.PrimeFacesPhaseListener;
import org.primefaces.context.RequestContext;
public class PrimeExternalContext extends ExternalContextWrapper {
private ExternalContext delegate;
public PrimeExternalContext(ExternalContext delegate) {
super();
this.delegate = delegate;
}
@Override
public void redirect(String url) throws IOException {
RequestContext requestContext = RequestContext.getCurrentInstance();
if(requestContext.isAjaxRequest()) {
LifecycleFactory factory = (LifecycleFactory) FactoryFinder.getFactory(FactoryFinder.LIFECYCLE_FACTORY);
Lifecycle lifecycle = factory.getLifecycle(LifecycleFactory.DEFAULT_LIFECYCLE);
PrimeFacesPhaseListener listener = new PrimeFacesPhaseListener();
PhaseEvent phaseEvent = new PhaseEvent(FacesContext.getCurrentInstance(), PhaseId.RENDER_RESPONSE, lifecycle);
requestContext.setAjaxRedirectUrl(url);
listener.beforePhase(phaseEvent); //send ajax redirect request
RequestContext.getCurrentInstance().release();
} else {
RequestContext.getCurrentInstance().release();
super.redirect(url);
}
}
@Override
public ExternalContext getWrapped() {
return delegate;
}
}