org.apache.cxf.ws.security.policy.builders.RecipientTokenBuilder Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.ws.security.policy.builders;
import java.util.Iterator;
import java.util.List;
import javax.xml.namespace.QName;
import org.w3c.dom.Element;
import org.apache.cxf.helpers.DOMUtils;
import org.apache.cxf.ws.policy.PolicyBuilder;
import org.apache.cxf.ws.security.policy.SP11Constants;
import org.apache.cxf.ws.security.policy.SP12Constants;
import org.apache.cxf.ws.security.policy.SPConstants;
import org.apache.cxf.ws.security.policy.model.RecipientToken;
import org.apache.cxf.ws.security.policy.model.Token;
import org.apache.neethi.Assertion;
import org.apache.neethi.AssertionBuilderFactory;
import org.apache.neethi.Policy;
import org.apache.neethi.builders.AssertionBuilder;
public class RecipientTokenBuilder implements AssertionBuilder {
PolicyBuilder builder;
public RecipientTokenBuilder(PolicyBuilder b) {
builder = b;
}
public QName[] getKnownElements() {
return new QName[]{SP11Constants.RECIPIENT_TOKEN, SP12Constants.RECIPIENT_TOKEN};
}
public Assertion build(Element element, AssertionBuilderFactory factory)
throws IllegalArgumentException {
SPConstants consts = SP11Constants.SP_NS.equals(element.getNamespaceURI())
? SP11Constants.INSTANCE : SP12Constants.INSTANCE;
RecipientToken recipientToken = new RecipientToken(consts, builder);
Policy policy = builder.getPolicy(DOMUtils.getFirstElement(element));
policy = (Policy)policy.normalize(builder.getPolicyRegistry(), false);
for (Iterator> iterator = policy.getAlternatives(); iterator.hasNext();) {
processAlternative(iterator.next(), recipientToken);
/*
* for the moment we will pick the first token specified in the policy
*/
break;
}
return recipientToken;
}
private void processAlternative(List assertions, RecipientToken parent) {
for (Assertion assertion : assertions) {
if (assertion instanceof Token) {
parent.setToken((Token)assertion);
}
}
}
}