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1   /*
2    * $Id: NoneDecoratorMapper.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.sitemesh;
23  
24  import com.opensymphony.module.sitemesh.mapper.AbstractDecoratorMapper;
25  import com.opensymphony.module.sitemesh.Decorator;
26  import com.opensymphony.module.sitemesh.Page;
27  
28  import javax.servlet.http.HttpServletRequest;
29  
30  /***
31   * Won't decorate the output if it finds a "decorator" flag in the request
32   */
33  public class NoneDecoratorMapper extends AbstractDecoratorMapper {
34      
35      public Decorator getDecorator(HttpServletRequest req, Page page) {
36          if ("none".equals(req.getAttribute("decorator"))) {
37              return null;
38          }
39  
40          return super.getDecorator(req, page);
41      }
42  }