SAMLArtifactResolveParser.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.protocol;
import org.keycloak.dom.saml.v2.protocol.ArtifactResolveType;
import org.keycloak.saml.common.exceptions.ParsingException;
import org.keycloak.saml.common.util.StaxParserUtil;
import org.keycloak.saml.processing.core.parsers.util.SAMLParserUtil;
import org.keycloak.saml.processing.core.saml.v2.util.XMLTimeUtil;
import javax.xml.datatype.XMLGregorianCalendar;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.events.StartElement;
import static org.keycloak.saml.processing.core.parsers.saml.protocol.SAMLRequestAbstractParser.VERSION_2_0;
/**
* Parse the {@link ArtifactResolveType}
*
* @since Jul 1, 2011
*/
public class SAMLArtifactResolveParser extends SAMLRequestAbstractParser<ArtifactResolveType> {
private static final SAMLArtifactResolveParser INSTANCE = new SAMLArtifactResolveParser();
private SAMLArtifactResolveParser() {
super(SAMLProtocolQNames.ARTIFACT_RESOLVE);
}
public static SAMLArtifactResolveParser getInstance() {
return INSTANCE;
}
/**
* Parse the attributes at the authnrequesttype element
*
* @param startElement
*
* @return
*
* @throws ParsingException
*/
@Override
protected ArtifactResolveType instantiateElement(XMLEventReader xmlEventReader, StartElement startElement) throws ParsingException {
SAMLParserUtil.validateAttributeValue(startElement, SAMLProtocolQNames.ATTR_VERSION, VERSION_2_0);
String id = StaxParserUtil.getRequiredAttributeValue(startElement, SAMLProtocolQNames.ATTR_ID);
XMLGregorianCalendar issueInstant = XMLTimeUtil.parse(StaxParserUtil.getRequiredAttributeValue(startElement, SAMLProtocolQNames.ATTR_ISSUE_INSTANT));
ArtifactResolveType authnRequest = new ArtifactResolveType(id, issueInstant);
super.parseBaseAttributes(startElement, authnRequest);
return authnRequest;
}
@Override
protected void processSubElement(XMLEventReader xmlEventReader, ArtifactResolveType target,
SAMLProtocolQNames element, StartElement elementDetail) throws ParsingException {
switch (element) {
case ISSUER:
case SIGNATURE:
case EXTENSIONS:
parseCommonElements(element, elementDetail, xmlEventReader, target);
break;
case ARTIFACT:
StaxParserUtil.advance(xmlEventReader);
target.setArtifact(StaxParserUtil.getElementText(xmlEventReader));
break;
default:
throw LOGGER.parserUnknownTag(StaxParserUtil.getElementName(elementDetail), elementDetail.getLocation());
}
}
}