org.gatein.pc.bridge.BridgeInterceptor Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of pc-bridge
There is a newer version: 2.5.1.Final
/******************************************************************************
 * JBoss, a division of Red Hat                                               *
 * Copyright 2006, 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.pc.bridge;

import org.gatein.pc.api.invocation.PortletInvocation;
import org.gatein.pc.portlet.PortletInvokerInterceptor;
import org.gatein.pc.api.invocation.response.PortletInvocationResponse;
import org.gatein.pc.api.PortletInvokerException;

/**
 * The bridge interceptor set the bridge for the duration of the request made to the portlet.
 *
 * @author Julien Viet
 * @version $Revision: 6549 $
 */
public class BridgeInterceptor extends PortletInvokerInterceptor
{

   public PortletInvocationResponse invoke(PortletInvocation invocation) throws IllegalArgumentException, PortletInvokerException
   {
      GateInServletContextProvider.BridgeInfo previousInfo = GateInServletContextProvider.get();
      try
      {
         // Set bridge
         GateInServletContextProvider.BridgeInfo bridgeInfo = new GateInServletContextProvider.BridgeInfo(invocation);
         GateInServletContextProvider.set(bridgeInfo);

         // Proceed to invocation
         return super.invoke(invocation);
      }
      finally
      {
         // Remove bridge
         GateInServletContextProvider.set(previousInfo);
      }
   }
}