1   /**
2    * Copyright (c) 2000-2009 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   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.taglib.theme;
21  
22  import com.liferay.portal.model.Layout;
23  
24  import java.io.IOException;
25  
26  import javax.servlet.RequestDispatcher;
27  import javax.servlet.ServletContext;
28  import javax.servlet.ServletException;
29  import javax.servlet.http.HttpServletRequest;
30  import javax.servlet.http.HttpServletResponse;
31  
32  /**
33   * <a href="LayoutIconTag.java.html"><b><i>View Source</i></b></a>
34   *
35   * @author Brian Wing Shun Chan
36   *
37   */
38  public class LayoutIconTag extends com.liferay.taglib.util.IncludeTag {
39  
40      public static void doTag(
41              Layout layout, ServletContext servletContext,
42              HttpServletRequest request, HttpServletResponse response)
43          throws IOException, ServletException {
44  
45          doTag(_PAGE, layout, servletContext, request, response);
46      }
47  
48      public static void doTag(
49              String page, Layout layout, ServletContext servletContext,
50              HttpServletRequest request, HttpServletResponse response)
51          throws IOException, ServletException {
52  
53          setRequestAttributes(request, layout);
54  
55          RequestDispatcher requestDispatcher =
56              servletContext.getRequestDispatcher(page);
57  
58          requestDispatcher.include(request, response);
59      }
60  
61      public static void setRequestAttributes(
62          HttpServletRequest request, Layout layout) {
63  
64          request.setAttribute("liferay-theme:layout-icon:layout", layout);
65      }
66  
67      public int doStartTag() {
68          HttpServletRequest request =
69              (HttpServletRequest)pageContext.getRequest();
70  
71          setRequestAttributes(request, _layout);
72  
73          return EVAL_BODY_BUFFERED;
74      }
75  
76      public void setLayout(Layout layout) {
77          _layout = layout;
78      }
79  
80      public String getDefaultPage() {
81          return _PAGE;
82      }
83  
84      private static final String _PAGE =
85          "/html/taglib/theme/layout_icon/page.jsp";
86  
87      private Layout _layout;
88  
89  }