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 }