org.apache.ws.secpolicy12.builders.SymmetricBindingBuilder Maven / Gradle / Ivy
/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* 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.apache.ws.secpolicy12.builders;
import java.util.Iterator;
import java.util.List;
import javax.xml.namespace.QName;
import org.apache.axiom.om.OMElement;
import org.apache.neethi.Assertion;
import org.apache.neethi.AssertionBuilderFactory;
import org.apache.neethi.Policy;
import org.apache.neethi.PolicyEngine;
import org.apache.neethi.builders.AssertionBuilder;
import org.apache.ws.secpolicy.SPConstants;
import org.apache.ws.secpolicy.SP12Constants;
import org.apache.ws.secpolicy.WSSPolicyException;
import org.apache.ws.secpolicy.model.AlgorithmSuite;
import org.apache.ws.secpolicy.model.EncryptionToken;
import org.apache.ws.secpolicy.model.Layout;
import org.apache.ws.secpolicy.model.ProtectionToken;
import org.apache.ws.secpolicy.model.SignatureToken;
import org.apache.ws.secpolicy.model.SymmetricBinding;
public class SymmetricBindingBuilder implements AssertionBuilder {
public Assertion build(OMElement element, AssertionBuilderFactory factory) throws IllegalArgumentException {
SymmetricBinding symmetricBinding = new SymmetricBinding(SPConstants.SP_V12);
Policy policy = PolicyEngine.getPolicy(element.getFirstElement());
policy = (Policy) policy.normalize(false);
for (Iterator> iterator = policy.getAlternatives(); iterator.hasNext();) {
processAlternatives(iterator.next(), symmetricBinding);
/*
* since there should be only one alternative ..
*/
break;
}
return symmetricBinding;
}
public QName[] getKnownElements() {
return new QName[] {SP12Constants.SYMMETRIC_BINDING};
}
private void processAlternatives(List assertions, SymmetricBinding symmetricBinding) {
Assertion assertion;
QName name;
try {
for (Iterator iterator = assertions.iterator(); iterator.hasNext();) {
assertion = iterator.next();
name = assertion.getName();
if (SP12Constants.ALGORITHM_SUITE.equals(name)) {
symmetricBinding.setAlgorithmSuite((AlgorithmSuite) assertion);
} else if (SP12Constants.LAYOUT.equals(name)) {
symmetricBinding.setLayout((Layout) assertion);
} else if (SP12Constants.INCLUDE_TIMESTAMP.equals(name)) {
symmetricBinding.setIncludeTimestamp(true);
} else if (SP12Constants.PROTECTION_TOKEN.equals(name)) {
symmetricBinding.setProtectionToken((ProtectionToken) assertion);
} else if (SP12Constants.ENCRYPT_BEFORE_SIGNING.equals(name)) {
symmetricBinding.setProtectionOrder(SPConstants.ENCRYPT_BEFORE_SIGNING);
} else if (SP12Constants.SIGN_BEFORE_ENCRYPTING.equals(name)) {
symmetricBinding.setProtectionOrder(SPConstants.SIGN_BEFORE_ENCRYPTING);
} else if (SP12Constants.ONLY_SIGN_ENTIRE_HEADERS_AND_BODY.equals(name)) {
symmetricBinding.setEntireHeadersAndBodySignatures(true);
} else if (SP12Constants.ENCRYPT_SIGNATURE.equals(name)) {
symmetricBinding.setSignatureProtection(true);
} else if (SP12Constants.ENCRYPTION_TOKEN.equals(name)) {
symmetricBinding.setEncryptionToken((EncryptionToken) assertion);
} else if (SP12Constants.SIGNATURE_TOKEN.equals(name)) {
symmetricBinding.setSignatureToken((SignatureToken) assertion);
}
}
} catch (WSSPolicyException e) {
throw new IllegalArgumentException(e);
}
}
}