/* * 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.PicketLinkLogger; import org.picketlink.identity.federation.PicketLinkLoggerFactory; 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.ws.trust.ValidateTargetType; /** * Stax parser for the wst:ValidateTarget element * * @author Anil.Saldhana@redhat.com * @since Oct 13, 2010 */ public class WSTValidateTargetParser implements ParserNamespaceSupport { private static final PicketLinkLogger logger = PicketLinkLoggerFactory.getLogger(); /** * @see {@link ParserNamespaceSupport#parse(XMLEventReader)} */ public Object parse(XMLEventReader xmlEventReader) throws ParsingException { ValidateTargetType validateTargetType = new ValidateTargetType(); StartElement startElement = StaxParserUtil.peekNextStartElement(xmlEventReader); // null start element indicates that the token to be validated hasn't been specified. if (startElement == null) { throw logger.parserUnableParsingNullToken(); } // this is an unknown type - parse using the transformer. try { validateTargetType.add(StaxParserUtil.getDOMElement(xmlEventReader)); } catch (Exception e) { throw logger.parserError(e); } return validateTargetType; } /** * @see {@link ParserNamespaceSupport#supports(QName)} */ public boolean supports(QName qname) { String nsURI = qname.getNamespaceURI(); String localPart = qname.getLocalPart(); return WSTrustConstants.BASE_NAMESPACE.equals(nsURI) && WSTrustConstants.VALIDATE_TARGET.equals(localPart); } }