| /* |
| * 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.secpolicy11.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.SP11Constants; |
| import org.apache.ws.secpolicy.SPConstants; |
| 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<OMElement> { |
| |
| public Assertion build(OMElement element, AssertionBuilderFactory factory) throws IllegalArgumentException { |
| SymmetricBinding symmetricBinding = new SymmetricBinding(SPConstants.SP_V11); |
| |
| Policy policy = PolicyEngine.getPolicy(element.getFirstElement()); |
| policy = (Policy) policy.normalize(false); |
| |
| for (Iterator<List<Assertion>> 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[] {SP11Constants.SYMMETRIC_BINDING}; |
| } |
| |
| private void processAlternatives(List<Assertion> assertions, SymmetricBinding symmetricBinding) { |
| Assertion assertion; |
| QName name; |
| try { |
| for (Iterator<Assertion> iterator = assertions.iterator(); iterator.hasNext();) { |
| assertion = iterator.next(); |
| name = assertion.getName(); |
| |
| if (SP11Constants.ALGORITHM_SUITE.equals(name)) { |
| symmetricBinding.setAlgorithmSuite((AlgorithmSuite) assertion); |
| |
| } else if (SP11Constants.LAYOUT.equals(name)) { |
| symmetricBinding.setLayout((Layout) assertion); |
| |
| } else if (SP11Constants.INCLUDE_TIMESTAMP.equals(name)) { |
| symmetricBinding.setIncludeTimestamp(true); |
| |
| } else if (SP11Constants.PROTECTION_TOKEN.equals(name)) { |
| symmetricBinding.setProtectionToken((ProtectionToken) assertion); |
| |
| } else if (SPConstants.ENCRYPT_BEFORE_SIGNING.equals(name.getLocalPart())) { |
| symmetricBinding.setProtectionOrder(SPConstants.ENCRYPT_BEFORE_SIGNING); |
| |
| } else if (SPConstants.SIGN_BEFORE_ENCRYPTING.equals(name.getLocalPart())) { |
| symmetricBinding.setProtectionOrder(SPConstants.SIGN_BEFORE_ENCRYPTING); |
| |
| } else if (SPConstants.ONLY_SIGN_ENTIRE_HEADERS_AND_BODY.equals(name.getLocalPart())) { |
| symmetricBinding.setEntireHeadersAndBodySignatures(true); |
| |
| } else if (SP11Constants.ENCRYPT_SIGNATURE.equals(name)) { |
| symmetricBinding.setSignatureProtection(true); |
| |
| } else if (SP11Constants.ENCRYPTION_TOKEN.equals(name)) { |
| symmetricBinding.setEncryptionToken((EncryptionToken) assertion); |
| |
| } else if (SP11Constants.SIGNATURE_TOKEN.equals(name)) { |
| symmetricBinding.setSignatureToken((SignatureToken) assertion); |
| } |
| } |
| } catch (WSSPolicyException e) { |
| throw new IllegalArgumentException(e); |
| } |
| } |
| } |