/*
* JBoss, a division of Red Hat
* Copyright 2011, Red Hat Middleware, LLC, and individual
* contributors as indicated by the @authors tag. See the
* copyright.txt in the distribution for a full listing of
* individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.gatein.wsrp.admin.ui;
import javax.faces.application.NavigationHandler;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.faces.event.PhaseEvent;
import javax.faces.event.PhaseId;
import javax.faces.event.PhaseListener;
import java.util.Map;
/**
* @author <a href="mailto:chris.laprun@jboss.com">Chris Laprun</a>
* @version $Revision$
*/
public class RedirectToErrorIfWSRPUnavailablePhaseListener implements PhaseListener
{
/** Same value as used in faces-config.xml to set the ConsumerRegistry */
private static final String CONSUMER_REGISTRY = "ConsumerRegistry";
/** Same value as used in faces-config.xml to set the ProducerConfigurationService */
private static final String PRODUCER_CONFIGURATION_SERVICE = "ProducerConfigurationService";
public void afterPhase(PhaseEvent event)
{
// nothing to do
}
public void beforePhase(PhaseEvent event)
{
FacesContext context = event.getFacesContext();
// if we don't have a ConsumerRegistry or ProducerConfigurationService set in the application scope, then it means
// that the WSRP is not properly setup and we need to redirect to the error page
ExternalContext externalContext = context.getExternalContext();
Map<String, Object> applicationMap = externalContext.getApplicationMap();
if (!applicationMap.containsKey(CONSUMER_REGISTRY) || !applicationMap.containsKey(PRODUCER_CONFIGURATION_SERVICE))
{
NavigationHandler navigationHandler = context.getApplication().getNavigationHandler();
navigationHandler.handleNavigation(context, null, "error");
}
}
public PhaseId getPhaseId()
{
return PhaseId.RESTORE_VIEW;
}
}