001/**
002 * Copyright 2005-2016 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.kns.web.struts.form.pojo;
017
018import org.apache.commons.logging.Log;
019import org.apache.commons.logging.LogFactory;
020import org.apache.struts.Globals;
021import org.apache.struts.action.ActionForm;
022import org.apache.struts.action.ActionForward;
023import org.apache.struts.action.ActionMapping;
024import org.apache.struts.action.ExceptionHandler;
025import org.apache.struts.config.ExceptionConfig;
026
027import javax.servlet.http.HttpServletRequest;
028import javax.servlet.http.HttpServletResponse;
029
030/**
031 * Handles any AuthorizationException by logging it first and then passing it forward to an explanation page.
032 *
033 * @deprecated KNS Struts deprecated, use KRAD and the Spring MVC framework.
034 */
035@Deprecated
036public class AuthorizationExceptionHandler extends ExceptionHandler {
037    
038    private static final String AUTHORIZATION_EXCEPTION_HANDLER = "authorizationExceptionHandler";
039
040    private static final Log LOG = LogFactory.getLog(AuthorizationExceptionHandler.class);
041    
042    /**
043     * Logs the AuthorizationException before forwarding the user to the explanation page.
044     * 
045     * @see org.apache.struts.action.ExceptionHandler#execute(
046     *      java.lang.Exception, org.apache.struts.config.ExceptionConfig, org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, 
047     *      javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
048     */
049    @Override
050    public ActionForward execute(Exception exception, ExceptionConfig exceptionConfig, ActionMapping mapping, ActionForm form, HttpServletRequest request, 
051            HttpServletResponse response) {
052        
053        if (LOG.isTraceEnabled()) {
054            String message = String.format("ENTRY %s", exception.getMessage());
055            LOG.trace(message);
056        }
057        exception.printStackTrace();
058        request.setAttribute(Globals.EXCEPTION_KEY, exception);
059        
060        ActionForward forward = mapping.findForward(AUTHORIZATION_EXCEPTION_HANDLER);
061        
062        if (LOG.isTraceEnabled()) {
063            LOG.trace(String.format("EXIT %s", exception.getMessage()));
064        }
065        
066        return forward;
067    }
068
069}