/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.picketlink.identity.federation.core.parsers.wst;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.events.StartElement;
import org.picketlink.identity.federation.core.exceptions.ParsingException;
import org.picketlink.identity.federation.core.parsers.ParserNamespaceSupport;
import org.picketlink.identity.federation.core.parsers.util.StaxParserUtil;
import org.picketlink.identity.federation.core.wstrust.WSTrustConstants;
import org.picketlink.identity.federation.core.wstrust.wrappers.RequestSecurityToken;
import org.picketlink.identity.federation.core.wstrust.wrappers.RequestSecurityTokenCollection;
/**
* Parse the WS-Trust RequestSecurityToken Collection
*
* @author Anil.Saldhana@redhat.com
* @since Oct 11, 2010
*/
public class WSTRequestSecurityTokenCollectionParser implements ParserNamespaceSupport {
/**
* @see {@link ParserNamespaceSupport#parse(XMLEventReader)}
*/
public Object parse(XMLEventReader xmlEventReader) throws ParsingException {
StaxParserUtil.getNextEvent(xmlEventReader);
RequestSecurityTokenCollection requestCollection = new RequestSecurityTokenCollection();
// Peek at the next event
while (xmlEventReader.hasNext()) {
StartElement peekedElement = StaxParserUtil.peekNextStartElement(xmlEventReader);
if (peekedElement == null)
break;
String tag = StaxParserUtil.getStartElementName(peekedElement);
if (WSTrustConstants.RST.equalsIgnoreCase(tag)) {
WSTRequestSecurityTokenParser rstParser = new WSTRequestSecurityTokenParser();
RequestSecurityToken rst = (RequestSecurityToken) rstParser.parse(xmlEventReader);
requestCollection.addRequestSecurityToken(rst);
}
}
return requestCollection;
}
/**
* @see {@link ParserNamespaceSupport#supports(QName)}
*/
public boolean supports(QName qname) {
return (qname.getNamespaceURI().equals(WSTrustConstants.BASE_NAMESPACE) && qname.getLocalPart().equals(
WSTrustConstants.RST_COLLECTION));
}
}