| /* |
| * 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.secpolicy.builders; |
| |
| 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.Constants; |
| import org.apache.ws.secpolicy.model.IssuedToken; |
| |
| import javax.xml.namespace.QName; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| public class IssuedTokenBuilder implements AssertionBuilder { |
| |
| public Assertion build(OMElement element, AssertionBuilderFactory factory) |
| throws IllegalArgumentException { |
| IssuedToken issuedToken = new IssuedToken(); |
| |
| // Extract Issuer |
| OMElement issuerElem = element.getFirstChildWithName(Constants.ISSUER); |
| if (issuerElem != null && issuerElem.getFirstElement() != null) { |
| issuedToken.setIssuerEpr(issuerElem.getFirstElement()); |
| } |
| |
| // Extract RSTTemplate |
| OMElement rstTmplElem = element.getFirstChildWithName(Constants.ISSUER); |
| if (rstTmplElem != null) { |
| issuedToken.setIssuerEpr(rstTmplElem); |
| } |
| |
| OMElement policyElement = element.getFirstElement(); |
| |
| if (policyElement != null |
| && policyElement.getQName().equals( |
| org.apache.neethi.Constants.Q_ELEM_POLICY)) { |
| |
| Policy policy = PolicyEngine.getPolicy(policyElement); |
| policy = (Policy) policy.normalize(false); |
| |
| for (Iterator iterator = policy.getAlternatives(); iterator |
| .hasNext();) { |
| processAlternative((List) iterator.next(), issuedToken); |
| break; // since there should be only one alternative .. |
| } |
| } |
| |
| return issuedToken; |
| } |
| |
| public QName[] getKnownElements() { |
| return new QName[] { Constants.ISSUED_TOKEN }; |
| } |
| |
| private void processAlternative(List assertions, IssuedToken parent) { |
| Assertion assertion; |
| QName name; |
| |
| for (Iterator iterator = assertions.iterator(); iterator.hasNext();) { |
| assertion = (Assertion) iterator.next(); |
| name = assertion.getName(); |
| |
| if (Constants.REQUIRE_DERIVED_KEYS.equals(name)) { |
| parent.setDerivedKeys(true); |
| } else if (Constants.REQUIRE_EXTERNAL_REFERNCE.equals(name)) { |
| parent.setRequireExternalReference(true); |
| } else if (Constants.REQUIRE_INTERNAL_REFERNCE.equals(name)) { |
| parent.setRequireInternalReference(true); |
| } |
| } |
| |
| } |
| } |