/*
* JBoss, Home of Professional Open Source.
* Copyright 2007, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.jboss.jsfunit.framework;
import javax.faces.context.FacesContext;
import javax.servlet.http.HttpSession;
import org.jboss.jsfunit.context.JSFUnitFacesContext;
/**
* This class pulls the FacesContext from the previous request and associates it
* with the JSFUnit thread.
*
* @author Stan Silvert
* @since 1.0
*/
public class FacesContextBridge
{
// Don't allow a new instance of FacesContextBridge
private FacesContextBridge()
{
}
/**
* Get the FacesContext from the previous request. The FacesContext is a
* per-request object. So, this must be called after each faces request to get
* the latest copy.
*
* @return The FacesContext from the previous request, or <code>null</code> if
* no FacesContext has been created.
*/
public static FacesContext getCurrentInstance()
{
HttpSession session = WebConversationFactory.getSessionFromThreadLocal();
if (session == null) return null;
JSFUnitFacesContext facesContext = (JSFUnitFacesContext)session.getAttribute(JSFUnitFacesContext.SESSION_KEY);
if (facesContext == null) return null;
facesContext.setInstanceToJSFUnitThread();
return facesContext;
}
}