1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   *
12   *
13   */
14  
15  package com.liferay.taglib.portlet;
16  
17  import com.liferay.portal.kernel.util.JavaConstants;
18  
19  import javax.portlet.PortletConfig;
20  import javax.portlet.PortletPreferences;
21  import javax.portlet.PortletRequest;
22  import javax.portlet.PortletResponse;
23  import javax.portlet.PortletSession;
24  
25  import javax.servlet.http.HttpServletRequest;
26  import javax.servlet.jsp.tagext.TagSupport;
27  
28  /**
29   * <a href="DefineObjectsTag.java.html"><b><i>View Source</i></b></a>
30   *
31   * @author Brian Wing Shun Chan
32   */
33  public class DefineObjectsTag extends TagSupport {
34  
35      public int doStartTag() {
36          HttpServletRequest request =
37              (HttpServletRequest)pageContext.getRequest();
38  
39          String lifecycle = (String)request.getAttribute(
40              PortletRequest.LIFECYCLE_PHASE);
41  
42          PortletConfig portletConfig = (PortletConfig)request.getAttribute(
43              JavaConstants.JAVAX_PORTLET_CONFIG);
44  
45          if (portletConfig != null) {
46              pageContext.setAttribute("portletConfig", portletConfig);
47              pageContext.setAttribute(
48                  "portletName", portletConfig.getPortletName());
49          }
50  
51          PortletRequest portletRequest = (PortletRequest)request.getAttribute(
52              JavaConstants.JAVAX_PORTLET_REQUEST);
53  
54          if (portletRequest != null) {
55              String portletRequestAttrName = null;
56  
57              if (lifecycle.equals(PortletRequest.ACTION_PHASE)) {
58                  portletRequestAttrName = "actionRequest";
59              }
60              else if (lifecycle.equals(PortletRequest.EVENT_PHASE)) {
61                  portletRequestAttrName = "eventRequest";
62              }
63              else if (lifecycle.equals(PortletRequest.RENDER_PHASE)) {
64                  portletRequestAttrName = "renderRequest";
65              }
66              else if (lifecycle.equals(PortletRequest.RESOURCE_PHASE)) {
67                  portletRequestAttrName = "resourceRequest";
68              }
69  
70              pageContext.setAttribute(portletRequestAttrName, portletRequest);
71  
72              PortletPreferences portletPreferences =
73                  portletRequest.getPreferences();
74  
75              pageContext.setAttribute("portletPreferences", portletPreferences);
76              pageContext.setAttribute(
77                  "portletPreferencesValues", portletPreferences.getMap());
78  
79              PortletSession portletSession = portletRequest.getPortletSession();
80  
81              pageContext.setAttribute("portletSession", portletSession);
82  
83              try {
84                  pageContext.setAttribute(
85                      "portletSessionScope", portletSession.getAttributeMap());
86              }
87              catch (IllegalStateException ise) {
88              }
89          }
90  
91          PortletResponse portletResponse = (PortletResponse)request.getAttribute(
92              JavaConstants.JAVAX_PORTLET_RESPONSE);
93  
94          if (portletResponse != null) {
95              String portletResponseAttrName = null;
96  
97              if (lifecycle.equals(PortletRequest.ACTION_PHASE)) {
98                  portletResponseAttrName = "actionResponse";
99              }
100             else if (lifecycle.equals(PortletRequest.EVENT_PHASE)) {
101                 portletResponseAttrName = "eventResponse";
102             }
103             else if (lifecycle.equals(PortletRequest.RENDER_PHASE)) {
104                 portletResponseAttrName = "renderResponse";
105             }
106             else if (lifecycle.equals(PortletRequest.RESOURCE_PHASE)) {
107                 portletResponseAttrName = "resourceResponse";
108             }
109 
110             pageContext.setAttribute(portletResponseAttrName, portletResponse);
111         }
112 
113         return SKIP_BODY;
114     }
115 
116 }