| /* |
| * 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.model.AlgorithmSuite; |
| import org.apache.ws.secpolicy.model.AsymmetricBinding; |
| import org.apache.ws.secpolicy.model.InitiatorToken; |
| import org.apache.ws.secpolicy.model.Layout; |
| import org.apache.ws.secpolicy.model.RecipientToken; |
| |
| public class AsymmetricBindingBuilder implements AssertionBuilder<OMElement> { |
| |
| public Assertion build(OMElement element, AssertionBuilderFactory factory) throws IllegalArgumentException { |
| |
| AsymmetricBinding asymmetricBinding = new AsymmetricBinding(SPConstants.SP_V12); |
| |
| Policy policy = PolicyEngine.getPolicy(element.getFirstElement()); |
| policy = (Policy) policy.normalize(false); |
| |
| for (Iterator iterator = policy.getAlternatives(); iterator.hasNext();) { |
| processAlternative((List) iterator.next(), asymmetricBinding); |
| |
| /* |
| * since there should be only one alternative |
| */ |
| break; |
| } |
| |
| return asymmetricBinding; |
| } |
| |
| private void processAlternative(List assertions, AsymmetricBinding asymmetricBinding) { |
| |
| Assertion assertion; |
| QName name; |
| |
| for (Iterator iterator = assertions.iterator(); iterator.hasNext();) { |
| assertion = (Assertion) iterator.next(); |
| name = assertion.getName(); |
| |
| if (SP12Constants.INITIATOR_TOKEN.equals(name)) { |
| asymmetricBinding.setInitiatorToken((InitiatorToken) assertion); |
| |
| } else if (SP12Constants.RECIPIENT_TOKEN.equals(name)){ |
| asymmetricBinding.setRecipientToken((RecipientToken) assertion); |
| |
| } else if (SP12Constants.ALGORITHM_SUITE.equals(name)) { |
| asymmetricBinding.setAlgorithmSuite((AlgorithmSuite) assertion); |
| |
| } else if (SP12Constants.LAYOUT.equals(name)) { |
| asymmetricBinding.setLayout((Layout) assertion); |
| |
| } else if (SP12Constants.INCLUDE_TIMESTAMP.equals(name)) { |
| asymmetricBinding.setIncludeTimestamp(true); |
| asymmetricBinding.setIncludeTimestampOptional(assertion.isOptional()); |
| |
| } else if (SP12Constants.ENCRYPT_BEFORE_SIGNING.equals(name)) { |
| asymmetricBinding.setProtectionOrder(SPConstants.ENCRYPT_BEFORE_SIGNING); |
| |
| } else if (SP12Constants.SIGN_BEFORE_ENCRYPTING.equals(name)) { |
| asymmetricBinding.setProtectionOrder(SPConstants.SIGN_BEFORE_ENCRYPTING); |
| |
| } else if (SP12Constants.ENCRYPT_SIGNATURE.equals(name)) { |
| asymmetricBinding.setSignatureProtection(true); |
| |
| } else if (SP12Constants.PROTECT_TOKENS.equals(name)) { |
| asymmetricBinding.setTokenProtection(true); |
| |
| } else if (SPConstants.ONLY_SIGN_ENTIRE_HEADERS_AND_BODY |
| .equals(name.getLocalPart())) { |
| asymmetricBinding.setEntireHeadersAndBodySignatures(true); |
| } |
| } |
| } |
| |
| public QName[] getKnownElements() { |
| return new QName[]{SP12Constants.ASYMMETRIC_BINDING}; |
| } |
| |
| } |
| |