1   /**
2    * Copyright (c) 2000-2009 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.taglib.portletext;
24  
25  import com.liferay.portal.kernel.servlet.StringServletResponse;
26  import com.liferay.portal.model.Portlet;
27  import com.liferay.taglib.ui.IconTag;
28  
29  import java.io.IOException;
30  
31  import javax.servlet.RequestDispatcher;
32  import javax.servlet.ServletContext;
33  import javax.servlet.ServletException;
34  import javax.servlet.http.HttpServletRequest;
35  import javax.servlet.http.HttpServletResponse;
36  import javax.servlet.jsp.JspException;
37  
38  /**
39   * <a href="IconPortletTag.java.html"><b><i>View Source</i></b></a>
40   *
41   * @author Brian Wing Shun Chan
42   *
43   */
44  public class IconPortletTag extends IconTag {
45  
46      public static void doTag(
47              ServletContext servletContext, HttpServletRequest request,
48              HttpServletResponse response)
49          throws IOException, ServletException {
50  
51          doTag(_PAGE, null, servletContext, request, response);
52      }
53  
54      public static void doTag(
55              String page, Portlet portlet, ServletContext servletContext,
56              HttpServletRequest request, HttpServletResponse response)
57          throws IOException, ServletException {
58  
59          try {
60              request.setAttribute(
61                  "liferay-portlet:icon_portlet:portlet", portlet);
62  
63              RequestDispatcher requestDispatcher =
64                  servletContext.getRequestDispatcher(page);
65  
66              requestDispatcher.include(request, response);
67          }
68          finally {
69              request.removeAttribute("liferay-portlet:icon_portlet:portlet");
70          }
71      }
72  
73      public int doEndTag() throws JspException {
74          try {
75              ServletContext servletContext = getServletContext();
76              HttpServletRequest request = getServletRequest();
77              StringServletResponse response = getServletResponse();
78  
79              doTag(getPage(), _portlet, servletContext, request, response);
80  
81              pageContext.getOut().print(response.getString());
82  
83              return EVAL_PAGE;
84          }
85          catch (Exception e) {
86              throw new JspException(e);
87          }
88      }
89  
90      public void setPortlet(Portlet portlet) {
91          _portlet = portlet;
92      }
93  
94      protected String getDefaultPage() {
95          return _PAGE;
96      }
97  
98      private static final String _PAGE =
99          "/html/taglib/portlet/icon_portlet/page.jsp";
100 
101     private Portlet _portlet;
102 
103 }