/**
* 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
* "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.apache.cxf.ws.security.wss4j.policyvalidators;
import java.util.Collection;
import javax.xml.namespace.QName;
import org.w3c.dom.Element;
import org.apache.cxf.helpers.DOMUtils;
import org.apache.cxf.ws.policy.AssertionInfo;
import org.apache.wss4j.policy.SP11Constants;
import org.apache.wss4j.policy.SP12Constants;
import org.apache.wss4j.policy.model.Header;
import org.apache.wss4j.policy.model.RequiredParts;
/**
* Validate a RequiredParts policy
*/
public class RequiredPartsPolicyValidator implements SecurityPolicyValidator {
/**
* Return true if this SecurityPolicyValidator implementation is capable of validating a
* policy defined by the AssertionInfo parameter
*/
public boolean canValidatePolicy(AssertionInfo assertionInfo) {
return assertionInfo.getAssertion() != null
&& (SP12Constants.REQUIRED_PARTS.equals(assertionInfo.getAssertion().getName())
|| SP11Constants.REQUIRED_PARTS.equals(assertionInfo.getAssertion().getName()));
}
/**
* Validate policies.
*/
public void validatePolicies(PolicyValidatorParameters parameters, Collection<AssertionInfo> ais) {
Element header = parameters.getSoapHeader();
for (AssertionInfo ai : ais) {
RequiredParts rp = (RequiredParts)ai.getAssertion();
ai.setAsserted(true);
for (Header h : rp.getHeaders()) {
QName qName = new QName(h.getNamespace(), h.getName());
if (header == null || DOMUtils.getFirstChildWithName((Element)header, qName) == null) {
ai.setNotAsserted("No header element of name " + qName + " found.");
}
}
}
}
}