SAMLSubjectParser.java
/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed 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.keycloak.saml.processing.core.parsers.saml.assertion;
import org.keycloak.dom.saml.v2.assertion.EncryptedElementType;
import org.keycloak.dom.saml.v2.assertion.NameIDType;
import org.keycloak.dom.saml.v2.assertion.SubjectType;
import org.keycloak.saml.common.ErrorCodes;
import org.keycloak.saml.common.exceptions.ParsingException;
import org.keycloak.saml.common.parsers.StaxParser;
import org.keycloak.saml.common.util.StaxParserUtil;
import org.keycloak.saml.processing.core.parsers.util.SAMLParserUtil;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.events.StartElement;
import org.w3c.dom.Element;
/**
* Parse the saml subject
*
* @since Oct 12, 2010
*/
public class SAMLSubjectParser extends AbstractStaxSamlAssertionParser<SubjectType> implements StaxParser {
private static final SAMLSubjectParser INSTANCE = new SAMLSubjectParser();
private SAMLSubjectParser() {
super(SAMLAssertionQNames.SUBJECT);
}
public static SAMLSubjectParser getInstance() {
return INSTANCE;
}
@Override
protected SubjectType instantiateElement(XMLEventReader xmlEventReader, StartElement element) throws ParsingException {
return new SubjectType();
}
@Override
protected void processSubElement(XMLEventReader xmlEventReader, SubjectType target, SAMLAssertionQNames element, StartElement elementDetail) throws ParsingException {
SubjectType.STSubType subType;
switch (element) {
case NAMEID:
NameIDType nameID = SAMLParserUtil.parseNameIDType(xmlEventReader);
subType = new SubjectType.STSubType();
subType.addBaseID(nameID);
target.setSubType(subType);
break;
case ENCRYPTED_ID:
Element domElement = StaxParserUtil.getDOMElement(xmlEventReader);
subType = new SubjectType.STSubType();
subType.setEncryptedID(new EncryptedElementType(domElement));
target.setSubType(subType);
break;
case SUBJECT_CONFIRMATION:
target.addConfirmation(SAMLSubjectConfirmationParser.INSTANCE.parse(xmlEventReader));
break;
default:
throw LOGGER.parserUnknownTag(StaxParserUtil.getElementName(elementDetail), elementDetail.getLocation());
}
}
}