| /** |
| * 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.wss4j.policy.builders; |
| |
| import org.apache.neethi.Assertion; |
| import org.apache.neethi.AssertionBuilderFactory; |
| import org.apache.neethi.builders.AssertionBuilder; |
| import org.apache.wss4j.policy.SP13Constants; |
| import org.apache.wss4j.policy.SPConstants; |
| import org.apache.wss4j.policy.SPUtils; |
| import org.apache.wss4j.policy.model.Header; |
| import org.apache.wss4j.policy.model.RequiredParts; |
| import org.w3c.dom.Element; |
| |
| import javax.xml.namespace.QName; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class RequiredPartsBuilder implements AssertionBuilder<Element> { |
| |
| @Override |
| public Assertion build(Element element, AssertionBuilderFactory factory) throws IllegalArgumentException { |
| |
| final SPConstants.SPVersion spVersion = SPConstants.SPVersion.getSPVersion(element.getNamespaceURI()); |
| |
| final List<Header> headers = getHeaders(element, false, spVersion); |
| RequiredParts requiredParts = new RequiredParts(spVersion, headers); |
| requiredParts.setOptional(SPUtils.isOptional(element)); |
| requiredParts.setIgnorable(SPUtils.isIgnorable(element)); |
| return requiredParts; |
| } |
| |
| protected List<Header> getHeaders(Element element, boolean ignoreNameElement, SPConstants.SPVersion spVersion) { |
| List<Header> headers = new ArrayList<>(); |
| Element child = SPUtils.getFirstChildElement(element); |
| while (child != null) { |
| if (SPConstants.HEADER.equals(child.getLocalName()) |
| && spVersion.getNamespace().equals(child.getNamespaceURI())) { |
| String headerName = child.getAttributeNS(null, SPConstants.NAME); |
| if ("".equals(headerName)) { |
| if (ignoreNameElement) { |
| headerName = null; |
| } else { |
| throw new IllegalArgumentException("sp:" + element.getLocalName() |
| + "/sp:" + child.getLocalName() + " must have a Name attribute"); |
| } |
| } |
| String headerNamespace = child.getAttributeNS(null, SPConstants.NAMESPACE); |
| if (headerNamespace == null || "".equals(headerNamespace)) { |
| throw new IllegalArgumentException(SPConstants.ERR_INVALID_POLICY); |
| } |
| headers.add(new Header(headerName, headerNamespace)); |
| } |
| child = SPUtils.getNextSiblingElement(child); |
| } |
| return headers; |
| } |
| |
| @Override |
| public QName[] getKnownElements() { |
| return new QName[]{SP13Constants.REQUIRED_PARTS}; |
| } |
| } |