| NamespaceTag.java |
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.PortletResponse;
20
21 import javax.servlet.http.HttpServletRequest;
22 import javax.servlet.jsp.JspException;
23 import javax.servlet.jsp.tagext.TagSupport;
24
25 /**
26 * <a href="NamespaceTag.java.html"><b><i>View Source</i></b></a>
27 *
28 * @author Brian Wing Shun Chan
29 */
30 public class NamespaceTag extends TagSupport {
31
32 public int doStartTag() throws JspException {
33 try {
34 HttpServletRequest request =
35 (HttpServletRequest)pageContext.getRequest();
36
37 PortletResponse portletResponse =
38 (PortletResponse)request.getAttribute(
39 JavaConstants.JAVAX_PORTLET_RESPONSE);
40
41 if (portletResponse != null) {
42 String namespace = portletResponse.getNamespace();
43
44 pageContext.getOut().print(namespace);
45 }
46 }
47 catch (Exception e) {
48 throw new JspException(e);
49 }
50
51 return SKIP_BODY;
52 }
53
54 }