1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.taglib.aui;
16  
17  import com.liferay.taglib.util.IncludeTag;
18  
19  import javax.servlet.http.HttpServletRequest;
20  
21  /**
22   * <a href="ModelContextTag.java.html"><b><i>View Source</i></b></a>
23   *
24   * @author Jorge Ferrer
25   * @author Brian Wing Shun Chan
26   */
27  public class ModelContextTag extends IncludeTag {
28  
29      public void setBean(Object bean) {
30          _bean = bean;
31      }
32  
33      public void setModel(Class<?> model) {
34          _model = model;
35      }
36  
37      protected void cleanUp() {
38          _bean = null;
39          _model = null;
40      }
41  
42      protected void setAttributes(HttpServletRequest request) {
43          if (_model != null) {
44              pageContext.setAttribute("aui:model-context:bean", _bean);
45              pageContext.setAttribute("aui:model-context:model", _model);
46          }
47          else {
48              pageContext.removeAttribute("aui:model-context:bean");
49              pageContext.removeAttribute("aui:model-context::model");
50          }
51      }
52  
53      private Object _bean;
54      private Class<?> _model;
55  
56  }