1   /**
2    * Copyright (c) 2000-2007 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.servlet.taglib.portlet;
24  
25  import com.liferay.portal.kernel.util.JavaConstants;
26  import com.liferay.portlet.PortletConfigImpl;
27  
28  import javax.portlet.RenderRequest;
29  import javax.portlet.RenderResponse;
30  
31  import javax.servlet.ServletRequest;
32  import javax.servlet.jsp.PageContext;
33  
34  /**
35   * <a href="DefineObjectsTagUtil.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Brian Wing Shun Chan
38   *
39   */
40  public class DefineObjectsTagUtil {
41  
42      public static void doStartTag(PageContext pageContext) {
43          ServletRequest req = pageContext.getRequest();
44  
45          PortletConfigImpl portletConfig = (PortletConfigImpl)req.getAttribute(
46              JavaConstants.JAVAX_PORTLET_CONFIG);
47  
48          if (portletConfig != null) {
49              pageContext.setAttribute("portletConfig", portletConfig);
50              pageContext.setAttribute(
51                  "portletName", portletConfig.getPortletName());
52          }
53  
54          RenderRequest renderRequest = (RenderRequest)req.getAttribute(
55              JavaConstants.JAVAX_PORTLET_REQUEST);
56  
57          if (renderRequest != null) {
58              pageContext.setAttribute("renderRequest", renderRequest);
59              pageContext.setAttribute(
60                  "portletPreferences", renderRequest.getPreferences());
61              pageContext.setAttribute(
62                  "portletSession", renderRequest.getPortletSession());
63          }
64  
65          RenderResponse renderResponse = (RenderResponse)req.getAttribute(
66              JavaConstants.JAVAX_PORTLET_RESPONSE);
67  
68          if (renderResponse != null) {
69              pageContext.setAttribute("renderResponse", renderResponse);
70          }
71      }
72  
73  }