BaseAjaxXmlAction


1   /**
2    * Copyright (C) 2007 Jens Kapitza
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    * http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.ajaxtags.servlets;
17  
18  import javax.servlet.http.HttpServletRequest  ;
19  import javax.servlet.http.HttpServletResponse  ;
20  
21  /**
22   * Simple Action which can be invoked by AjaxActionHelper
23   * @author Jens Kapitza
24   *
25   */
26  public interface BaseAjaxXmlAction {
27  
28      /**
29       * Each child class should override this method to generate the specific XML
30       * content necessary for each AJAX action.
31       * 
32       * @param request
33       *            the {@javax.servlet.http.HttpServletRequest} object
34       * @param response
35       *            the {@javax.servlet.http.HttpServletResponse} object
36       * @return a {@java.lang.String} representation of the XML response/content
37       */
38      public String   getXmlContent(HttpServletRequest   request,
39              HttpServletResponse   response) throws Exception  ;
40  }
41

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