/**
* Copyright (C) 2012 - 2013, Grass CRM Studio
*
* 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.gcrm.util;
import java.util.ResourceBundle;
import org.apache.log4j.Logger;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.security.access.AccessDeniedException;
import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.interceptor.Interceptor;
/**
* Exception interceptor
*/
public class ExceptionInterceptor implements Interceptor {
private static final long serialVersionUID = -8471937545040722947L;
private final Logger logger = Logger.getLogger(this.getClass());
public void destroy() {
// no logic
}
public void init() {
// no logic
}
/**
* Intercepts exception
*
* @param action
* target action
* @return Action result
*/
public String intercept(ActionInvocation action) throws Exception {
String result = Action.SUCCESS;
try {
result = action.invoke();
} catch (Exception e) {
result = Action.INPUT;
logger.error(e.getMessage(), e);
ActionSupport actionSupport = (ActionSupport) action.getAction();
String errorMessage = e.getMessage();
ResourceBundle rb = CommonUtil.getResourceBundle();
if (e instanceof DataIntegrityViolationException) {
errorMessage = rb.getString("error.message.head") + ":"
+ rb.getString("error.message.violationException");
} else if (e instanceof AccessDeniedException) {
result = "accessDenied";
}
actionSupport.addActionError(errorMessage);
}
return result;
}
}