| NamespaceTag.java |
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.portlet;
21
22 import com.liferay.portal.kernel.util.JavaConstants;
23
24 import javax.portlet.PortletResponse;
25
26 import javax.servlet.http.HttpServletRequest;
27 import javax.servlet.jsp.JspException;
28 import javax.servlet.jsp.tagext.TagSupport;
29
30 /**
31 * <a href="NamespaceTag.java.html"><b><i>View Source</i></b></a>
32 *
33 * @author Brian Wing Shun Chan
34 *
35 */
36 public class NamespaceTag extends TagSupport {
37
38 public int doStartTag() throws JspException {
39 try {
40 HttpServletRequest request =
41 (HttpServletRequest)pageContext.getRequest();
42
43 PortletResponse portletResponse =
44 (PortletResponse)request.getAttribute(
45 JavaConstants.JAVAX_PORTLET_RESPONSE);
46
47 pageContext.getOut().print(portletResponse.getNamespace());
48 }
49 catch (Exception e) {
50 throw new JspException(e);
51 }
52
53 return SKIP_BODY;
54 }
55
56 public int doEndTag() {
57 return EVAL_PAGE;
58 }
59
60 }