| /* |
| * 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 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 javax.xml.namespace.QName; |
| |
| public class AlgorithmSuiteBuilder implements AssertionBuilder<OMElement> { |
| |
| public Assertion build(OMElement element, AssertionBuilderFactory factory) throws IllegalArgumentException { |
| |
| AlgorithmSuite algorithmSuite = new AlgorithmSuite(SPConstants.SP_V11); |
| |
| Policy policy = PolicyEngine.getPolicy(element.getFirstElement()); |
| policy = (Policy) policy.normalize(false); |
| |
| Iterator<List<Assertion>> iterAlterns = policy.getAlternatives(); |
| List<Assertion> assertions = iterAlterns.next(); |
| |
| processAlternative(assertions, algorithmSuite); |
| |
| return algorithmSuite; |
| |
| } |
| |
| private void processAlternative(List<Assertion> assertions, AlgorithmSuite algorithmSuite) { |
| Iterator<Assertion> iterator = assertions.iterator(); |
| Assertion assertion = ((Assertion) iterator.next()); |
| String name = assertion.getName().getLocalPart(); |
| try { |
| algorithmSuite.setAlgorithmSuite(name); |
| } catch (WSSPolicyException e) { |
| throw new IllegalArgumentException(e); |
| } |
| } |
| |
| public QName[] getKnownElements() { |
| return new QName[] {SP11Constants.ALGORITHM_SUITE}; |
| } |
| } |