| /* |
| * $Id$ |
| * |
| * 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.spi; |
| |
| import org.apache.struts2.Messages; |
| |
| import javax.servlet.ServletContext; |
| import javax.servlet.http.Cookie; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.Map; |
| |
| /** |
| * Request context. A single request may span multiple actions with action chaining. |
| * |
| * @author crazybob@google.com (Bob Lee) |
| */ |
| public interface RequestContext { |
| |
| /** |
| * Gets context of the currently executing action. |
| * |
| * @return current action context |
| */ |
| ActionContext getActionContext(); |
| |
| /** |
| * Convenience method. Equivalent to {@code getActionContext().getAction()}. |
| * |
| * @return currently executing action |
| */ |
| Object getAction(); |
| |
| /** |
| * Gets map of request parameters. |
| */ |
| Map<String, String[]> getParameterMap(); |
| |
| /** |
| * Gets map of request attributes. |
| */ |
| Map<String, Object> getAttributeMap(); |
| |
| /** |
| * Gets map of session attributes. |
| */ |
| Map<String, Object> getSessionMap(); |
| |
| /** |
| * Gets map of application (servlet context) attributes. |
| */ |
| Map<String, Object> getApplicationMap(); |
| |
| /** |
| * Finds cookies with the given name, |
| */ |
| List<Cookie> findCookiesForName(String name); |
| |
| /** |
| * Gets locale. |
| */ |
| Locale getLocale(); |
| |
| /** |
| * Sets locale. Stores the locale in the session for future requests. |
| */ |
| void setLocale(Locale locale); |
| |
| /** |
| * Gets messages. |
| */ |
| Messages getMessages(); |
| |
| /** |
| * Gets the servlet request. |
| */ |
| HttpServletRequest getServletRequest(); |
| |
| /** |
| * Gets the servlet response. |
| */ |
| HttpServletResponse getServletResponse(); |
| |
| /** |
| * Gets the servlet context. |
| */ |
| ServletContext getServletContext(); |
| |
| /** |
| * Gets the value stack. |
| */ |
| ValueStack getValueStack(); |
| |
| /** |
| * Invokes the next interceptor or the action method if no more interceptors remain. |
| * |
| * @return result name |
| * @throws IllegalStateException if already invoked or called from the action |
| */ |
| String proceed() throws Exception; |
| } |