| /* |
| * 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.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.model.SignatureToken; |
| import org.apache.ws.secpolicy.model.Token; |
| |
| public class SignatureTokenBuilder implements AssertionBuilder<OMElement> { |
| |
| public Assertion build(OMElement element, AssertionBuilderFactory factory) throws IllegalArgumentException { |
| SignatureToken sigToken = new SignatureToken(SPConstants.SP_V11); |
| |
| Policy policy = PolicyEngine.getPolicy(element.getFirstElement()); |
| policy = (Policy) policy.normalize(false); |
| |
| for (Iterator<List<Assertion>> iterator = policy.getAlternatives(); iterator.hasNext();) { |
| processAlternative(iterator.next(), sigToken); |
| break; // since there should be only one alternative .. |
| } |
| |
| return sigToken; |
| } |
| |
| public QName[] getKnownElements() { |
| return new QName[] {SP11Constants.SIGNATURE_TOKEN}; |
| } |
| |
| private void processAlternative(List<Assertion> assertions, SignatureToken parent) { |
| Object token = assertions.get(0); |
| |
| if (token instanceof Token) { |
| parent.setToken((Token) token); |
| } |
| } |
| } |