001
014
015 package com.liferay.taglib.portlet;
016
017 import com.liferay.portal.kernel.util.JavaConstants;
018
019 import javax.portlet.PortletResponse;
020
021 import javax.servlet.http.HttpServletRequest;
022 import javax.servlet.jsp.JspException;
023 import javax.servlet.jsp.tagext.TagSupport;
024
025
028 public class NamespaceTag extends TagSupport {
029
030 public int doStartTag() throws JspException {
031 try {
032 HttpServletRequest request =
033 (HttpServletRequest)pageContext.getRequest();
034
035 PortletResponse portletResponse =
036 (PortletResponse)request.getAttribute(
037 JavaConstants.JAVAX_PORTLET_RESPONSE);
038
039 if (portletResponse != null) {
040 String namespace = portletResponse.getNamespace();
041
042 pageContext.getOut().print(namespace);
043 }
044 }
045 catch (Exception e) {
046 throw new JspException(e);
047 }
048
049 return SKIP_BODY;
050 }
051
052 }