| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.struts2.dispatcher; |
| |
| import javax.servlet.ServletContext; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| /** |
| * Implementation of this interface is used to handle internal errors or missing resources. |
| * Basically it sends back HTTP error codes or error page depends on requirements. |
| */ |
| public interface DispatcherErrorHandler { |
| |
| /** |
| * Init instance after creating {@link org.apache.struts2.dispatcher.Dispatcher} |
| * @param ctx current {@link javax.servlet.ServletContext} |
| */ |
| public void init(ServletContext ctx); |
| |
| /** |
| * Handle passed error code or exception |
| * |
| * @param request current {@link javax.servlet.http.HttpServletRequest} |
| * @param response current {@link javax.servlet.http.HttpServletResponse} |
| * @param code HTTP Error Code, see {@link javax.servlet.http.HttpServletResponse} for possible error codes |
| * @param e Exception to report |
| */ |
| public void handleError(HttpServletRequest request, HttpServletResponse response, int code, Exception e); |
| |
| } |