/******************************************************************************
* JBoss, a division of Red Hat *
* Copyright 2006, Red Hat Middleware, LLC, and individual *
* contributors as indicated by the @authors tag. See the *
* copyright.txt in the distribution for a full listing of *
* individual contributors. *
* *
* This is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation; either version 2.1 of *
* the License, or (at your option) any later version. *
* *
* This software is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this software; if not, write to the Free *
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
* 02110-1301 USA, or see the FSF site: http://www.fsf.org. *
******************************************************************************/
package org.gatein.pc.portlet.impl.jsr168.taglib;
import javax.portlet.PortletResponse;
import javax.servlet.jsp.JspException;
import java.io.IOException;
/**
* The namespace tag for the JSR 168 Portlet specification.
* <p/>
* This tag produces a unique value for the current portlet.
* <p/>
* This tag should be used for named elements in the portlet output (such as Javascript functions and variables). The
* namespacing ensures that the given name is uniquely associated with this portlet and avoids name conflicts with other
* elements on the portal page or with other portlets on the page.
*
* @author <a href="mailto:sgwood@ix.netcom.com">Sherman Wood</a>
* @version $Revision: 5448 $
* @jsp.tag name="namespace" body-content="empty"
*/
public class NamespaceTag extends PortletTag
{
/** The serialVersionUID */
private static final long serialVersionUID = 4865294291730910307L;
public int doStartTag() throws JspException
{
return SKIP_BODY;
}
public int doEndTag() throws JspException
{
try
{
PortletResponse resp = getPortletResponse();
String namespace = resp.getNamespace();
pageContext.getOut().print(namespace);
}
catch (IOException e)
{
}
return EVAL_PAGE;
}
}