/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.pluto.tags;
import java.io.IOException;
import javax.portlet.PortletResponse;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspWriter;
import javax.servlet.jsp.tagext.TagSupport;
/**
* This tag produces a unique value for the current portlet.
* <p/>
* <p/>
* A tag handler for the <CODE>namespace</CODE> tag. writes a unique value
* for the current portlet <BR>This tag has no attributes
*
* @version 2.0
*/
public class NamespaceTag extends TagSupport {
private static final long serialVersionUID = 286L;
/* (non-Javadoc)
* @see javax.servlet.jsp.tagext.Tag#doStartTag()
*/
public int doStartTag() throws JspException {
PortletResponse portletResponse = (PortletResponse) pageContext.getRequest()
.getAttribute(Constants.PORTLET_RESPONSE);
String namespace = portletResponse.getNamespace();
JspWriter writer = pageContext.getOut();
try {
writer.print(namespace);
} catch (IOException ioe) {
throw new JspException(
"Unable to write namespace", ioe
);
}
return SKIP_BODY;
}
}