/*

  * Copyright 2004-2011 the Seasar Foundation and the Others.

  *

  * 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.seasar.teeda.core.lifecycle.impl;

 import java.io.IOException;

 import javax.faces.FacesException;

 import javax.faces.application.ViewHandler;

 import javax.faces.context.FacesContext;

 import javax.faces.el.EvaluationException;

 import javax.faces.event.PhaseId;

 import javax.faces.internal.scope.RedirectScope;

 import org.seasar.teeda.core.lifecycle.AbstractPhase;

 import org.seasar.teeda.core.util.FacesContextUtil;

 import org.seasar.teeda.core.util.PortletUtil;

 /**

  * @author shot

  */

 public class RenderResponsePhase extends AbstractPhase {

     public void executePhase(FacesContext context) throws FacesException {

         ViewHandler viewHandler = FacesContextUtil.getViewHandler(context);

         try {

             viewHandler.renderView(context, context.getViewRoot());

         } catch (IOException e) {

             throw new FacesException(e.getMessage(), e);

         } catch (EvaluationException ex) {

             Throwable cause = ex.getCause();

             if (cause instanceof RuntimeException) {

                 throw (RuntimeException) cause;

             } else if (cause instanceof Error) {

                 throw (Error) cause;

             } else {

                 throw ex;

             }

         } finally {

             synchronized (this) {

                 if (RedirectScope.isRedirecting(context)) {

                     if (!context.getResponseComplete()) {

                         String path = RedirectScope.getRedirectingPath(context);

                         RedirectScope.clearContext(context);

                         RedirectScope.setRedirectedPath(context, path);

                     }

                 } else {

                     // PortletSupport

                     if (!PortletUtil.isPortlet(context)) {

                         RedirectScope.clearContext(context);

                     }

                 }

             }

         }

     }

     protected PhaseId getCurrentPhaseId() {

         return PhaseId.RENDER_RESPONSE;

     }

 }