SAMLAttributeParser.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.metadata;
import org.keycloak.dom.saml.v2.assertion.AttributeType;
import org.keycloak.saml.common.exceptions.ParsingException;
import org.keycloak.saml.common.util.StaxParserUtil;
import org.keycloak.saml.processing.core.parsers.saml.assertion.SAMLAttributeValueParser;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.events.StartElement;
/**
* Parse the <conditions> in the saml assertion
*
* @since Oct 14, 2010
*/
public class SAMLAttributeParser extends AbstractStaxSamlMetadataParser<AttributeType> {
private static final SAMLAttributeParser INSTANCE = new SAMLAttributeParser();
private SAMLAttributeParser() {
super(SAMLMetadataQNames.ATTRIBUTE);
}
public static SAMLAttributeParser getInstance() {
return INSTANCE;
}
@Override
protected AttributeType instantiateElement(XMLEventReader xmlEventReader, StartElement element) throws ParsingException {
String name = StaxParserUtil.getRequiredAttributeValue(element, SAMLMetadataQNames.ATTR_NAME);
final AttributeType attribute = new AttributeType(name);
attribute.setFriendlyName(StaxParserUtil.getAttributeValue(element, SAMLMetadataQNames.ATTR_FRIENDLY_NAME));
attribute.setNameFormat(StaxParserUtil.getAttributeValue(element, SAMLMetadataQNames.ATTR_NAME_FORMAT));
final String x500Encoding = StaxParserUtil.getAttributeValue(element, SAMLMetadataQNames.ATTR_X500_ENCODING);
if (x500Encoding != null) {
attribute.getOtherAttributes().put(SAMLMetadataQNames.ATTR_X500_ENCODING.getQName(), x500Encoding);
}
return attribute;
}
@Override
protected void processSubElement(XMLEventReader xmlEventReader, AttributeType target, SAMLMetadataQNames element, StartElement elementDetail) throws ParsingException {
switch (element) {
case ATTRIBUTE_VALUE:
target.addAttributeValue(SAMLAttributeValueParser.getInstance().parse(xmlEventReader));
break;
default:
throw LOGGER.parserUnknownTag(StaxParserUtil.getElementName(elementDetail), elementDetail.getLocation());
}
}
}