| NamespaceTag.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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.portlet;
24
25 import com.liferay.portal.kernel.util.JavaConstants;
26
27 import javax.portlet.PortletResponse;
28
29 import javax.servlet.http.HttpServletRequest;
30 import javax.servlet.jsp.JspException;
31 import javax.servlet.jsp.tagext.TagSupport;
32
33 /**
34 * <a href="NamespaceTag.java.html"><b><i>View Source</i></b></a>
35 *
36 * @author Brian Wing Shun Chan
37 */
38 public class NamespaceTag extends TagSupport {
39
40 public int doStartTag() throws JspException {
41 try {
42 HttpServletRequest request =
43 (HttpServletRequest)pageContext.getRequest();
44
45 PortletResponse portletResponse =
46 (PortletResponse)request.getAttribute(
47 JavaConstants.JAVAX_PORTLET_RESPONSE);
48
49 pageContext.getOut().print(portletResponse.getNamespace());
50 }
51 catch (Exception e) {
52 throw new JspException(e);
53 }
54
55 return SKIP_BODY;
56 }
57
58 public int doEndTag() {
59 return EVAL_PAGE;
60 }
61
62 }