petstoreexceptionhandler.java

Java EE 5 许多新功能都包含经过修补的 EJB 架构

/*
 * Copyright 2006 Borys Burnayev
 * 
 * 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 com.rdacorp.petstore.web.action;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ExceptionHandler;
import org.apache.struts.config.ExceptionConfig;
import org.apache.struts.util.MessageResources;

/**
 * @author Borys Burnayev
 */
public class PetStoreExceptionHandler extends ExceptionHandler {

   private static Log log = LogFactory.getLog(PetStoreExceptionHandler.class);

   @Override
   public ActionForward execute(Exception exception, ExceptionConfig exceptionConfig, ActionMapping mapping,
            ActionForm form, HttpServletRequest request, HttpServletResponse response) throws ServletException {
      String message = MessageResources.getMessageResources("application").getMessage("exception.global");
      log.error(message, exception);
      return mapping.findForward("globalError");
   }
}