/*
* 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.saml;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.events.StartElement;
import org.picketlink.identity.federation.core.ErrorCodes;
import org.picketlink.identity.federation.core.exceptions.ParsingException;
import org.picketlink.identity.federation.core.parsers.ParserNamespaceSupport;
import org.picketlink.identity.federation.core.parsers.util.SAMLParserUtil;
import org.picketlink.identity.federation.core.parsers.util.StaxParserUtil;
import org.picketlink.identity.federation.core.saml.v2.constants.JBossSAMLConstants;
import org.picketlink.identity.federation.core.saml.v2.constants.JBossSAMLURIConstants;
import org.picketlink.identity.federation.saml.v2.protocol.ArtifactResolveType;
import org.picketlink.identity.federation.saml.v2.protocol.AttributeQueryType;
/**
* Parse the {@link ArtifactResolveType}
*
* @author Anil.Saldhana@redhat.com
* @since Jul 1, 2011
*/
public class SAMLAttributeQueryParser extends SAMLRequestAbstractParser implements ParserNamespaceSupport {
public Object parse(XMLEventReader xmlEventReader) throws ParsingException {
// Get the startelement
StartElement startElement = StaxParserUtil.getNextStartElement(xmlEventReader);
StaxParserUtil.validate(startElement, JBossSAMLConstants.ATTRIBUTE_QUERY.get());
AttributeQueryType attributeQuery = parseBaseAttributes(startElement);
while (xmlEventReader.hasNext()) {
// Let us peek at the next start element
startElement = StaxParserUtil.peekNextStartElement(xmlEventReader);
if (startElement == null)
break;
super.parseCommonElements(startElement, xmlEventReader, attributeQuery);
String elementName = StaxParserUtil.getStartElementName(startElement);
if (JBossSAMLConstants.SUBJECT.get().equals(elementName)) {
attributeQuery.setSubject(getSubject(xmlEventReader));
} else if (JBossSAMLConstants.ATTRIBUTE.get().equals(elementName)) {
attributeQuery.add(SAMLParserUtil.parseAttribute(xmlEventReader));
} else if (JBossSAMLConstants.ISSUER.get().equals(elementName)) {
continue;
} else if (JBossSAMLConstants.SIGNATURE.get().equals(elementName)) {
continue;
} else
throw new RuntimeException(ErrorCodes.UNKNOWN_START_ELEMENT + elementName + "::location="
+ startElement.getLocation());
}
return attributeQuery;
}
public boolean supports(QName qname) {
return JBossSAMLURIConstants.PROTOCOL_NSURI.get().equals(qname.getNamespaceURI());
}
/**
* Parse the attributes at the authnrequesttype element
*
* @param startElement
* @return
* @throws ParsingException
*/
private AttributeQueryType parseBaseAttributes(StartElement startElement) throws ParsingException {
super.parseRequiredAttributes(startElement);
AttributeQueryType authnRequest = new AttributeQueryType(id, issueInstant);
// Let us get the attributes
super.parseBaseAttributes(startElement, authnRequest);
return authnRequest;
}
}