| /* |
| * $Id$ |
| * |
| * 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 java.lang.reflect.Method; |
| |
| /** |
| * Context of an action execution. |
| * |
| * @author crazybob@google.com (Bob Lee) |
| */ |
| public interface ActionContext { |
| |
| /** |
| * Gets action instance. |
| */ |
| Object getAction(); |
| |
| /** |
| * Gets action method. |
| */ |
| Method getMethod(); |
| |
| /** |
| * Gets action name. |
| */ |
| String getActionName(); |
| |
| /** |
| * Gets the path for the action's namespace. |
| */ |
| String getNamespacePath(); |
| |
| /** |
| * Gets the {@link Result} instance for the action. |
| * |
| * @return {@link Result} instance or {@code null} if we don't have a result yet. |
| */ |
| Result getResult(); |
| |
| /** |
| * Adds a result interceptor for the action. Enables executing code before and after a result, executing an |
| * alternate result, etc. |
| */ |
| void addResultInterceptor(Result interceptor); |
| |
| /** |
| * Gets context of action which chained to us. |
| * |
| * @return context of previous action or {@code null} if this is the first action in the chain |
| */ |
| ActionContext getPrevious(); |
| |
| /** |
| * Gets context of action which this action chained to. |
| * |
| * @return context of next action or {@code null} if we haven't chained to another action yet or this is the last |
| * action in the chain. |
| */ |
| ActionContext getNext(); |
| } |