001/*
002 * (C) Copyright 2006-2008 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
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 *
016 * Contributors:
017 *     arussel
018 */
019package org.nuxeo.ecm.platform.web.common.exceptionhandling.service;
020
021import java.io.IOException;
022
023import javax.servlet.ServletException;
024import javax.servlet.http.HttpServletRequest;
025import javax.servlet.http.HttpServletResponse;
026
027/**
028 * Listener doing nothing.
029 *
030 * @author arussel
031 */
032public class NullExceptionHandlingListener implements ExceptionHandlingListener {
033
034    public void beforeForwardToErrorPage(Throwable t, HttpServletRequest request, HttpServletResponse response)
035            throws IOException, ServletException {
036    }
037
038    public void beforeSetErrorPageAttribute(Throwable t, HttpServletRequest request, HttpServletResponse response)
039            throws IOException, ServletException {
040    }
041
042    public void startHandling(Throwable t, HttpServletRequest request, HttpServletResponse response)
043            throws IOException, ServletException {
044    }
045
046    public void afterDispatch(Throwable t, HttpServletRequest request, HttpServletResponse response)
047            throws IOException, ServletException {
048    }
049
050}