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1   /*
2    * $Id: ParameterAction.java 651946 2008-04-27 13:41:38Z apetrelli $
3    *
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *  http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  package org.apache.struts2.dispatcher.mapper;
23  
24  /***
25   * Defines a parameter action prefix.  This is executed when the configured prefix key is matched in a parameter
26   * name, allowing the implementation to manipulate the action mapping accordingly.  For example, if the "action:foo"
27   * parameter name was found, and a ParameterAction implementation was registered to handle the "action" prefix, the
28   * execute method would be called, allowing the implementation to set the "method" value on the ActionMapping.
29   * 
30   * @since 2.1.0
31   */
32  public interface ParameterAction {
33      void execute(String key, ActionMapping mapping);
34  }