| /* |
| * 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. |
| * |
| */ |
| |
| /* |
| * AT&T - PROPRIETARY |
| * THIS FILE CONTAINS PROPRIETARY INFORMATION OF |
| * AT&T AND IS NOT TO BE DISCLOSED OR USED EXCEPT IN |
| * ACCORDANCE WITH APPLICABLE AGREEMENTS. |
| * |
| * Copyright (c) 2013 AT&T Knowledge Ventures |
| * Unpublished and Not for Publication |
| * All Rights Reserved |
| */ |
| package org.apache.openaz.xacml.pdp.policy.dom; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.openaz.xacml.api.XACML3; |
| import org.apache.openaz.xacml.pdp.policy.AnyOf; |
| import org.apache.openaz.xacml.std.StdStatusCode; |
| import org.apache.openaz.xacml.std.dom.DOMProperties; |
| import org.apache.openaz.xacml.std.dom.DOMStructureException; |
| import org.apache.openaz.xacml.std.dom.DOMUtil; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| /** |
| * DOMAnyOf extends {@link org.apache.openaz.xacml.pdp.policy.AnyOf} with methods for creation from DOM |
| * {@link org.w3c.dom.Node}s. |
| */ |
| public class DOMAnyOf extends AnyOf { |
| private static final Log logger = LogFactory.getLog(DOMAnyOf.class); |
| |
| protected DOMAnyOf() { |
| } |
| |
| /** |
| * Creates a new <code>DOMAnyOf</code> by parsing the given <code>Node</code> representing a XACML AnyOf |
| * element. |
| * |
| * @param nodeAnyOf the <code>Node</code> representing the XACML AnyOf element |
| * @return a new <code>DOMAnyOf</code> parsed from the given <code>Node</code> |
| * @throws DOMStructureException if there is an error parsing the given <code>Node</code>. |
| */ |
| public static AnyOf newInstance(Node nodeAnyOf) throws DOMStructureException { |
| Element elementAnyOf = DOMUtil.getElement(nodeAnyOf); |
| boolean bLenient = DOMProperties.isLenient(); |
| |
| DOMAnyOf domAnyOf = new DOMAnyOf(); |
| |
| try { |
| NodeList children = elementAnyOf.getChildNodes(); |
| int numChildren; |
| if (children != null && (numChildren = children.getLength()) > 0) { |
| for (int i = 0; i < numChildren; i++) { |
| Node child = children.item(i); |
| if (DOMUtil.isElement(child)) { |
| if (DOMUtil.isInNamespace(child, XACML3.XMLNS) |
| && XACML3.ELEMENT_ALLOF.equals(child.getLocalName())) { |
| domAnyOf.addAllOf(DOMAllOf.newInstance(child)); |
| } else if (!bLenient) { |
| throw DOMUtil.newUnexpectedElementException(child, nodeAnyOf); |
| } |
| } |
| } |
| } |
| } catch (DOMStructureException ex) { |
| domAnyOf.setStatus(StdStatusCode.STATUS_CODE_SYNTAX_ERROR, ex.getMessage()); |
| if (DOMProperties.throwsExceptions()) { |
| throw ex; |
| } |
| } |
| |
| return domAnyOf; |
| } |
| |
| public static boolean repair(Node nodeAnyOf) throws DOMStructureException { |
| Element elementAnyOf = DOMUtil.getElement(nodeAnyOf); |
| boolean result = false; |
| |
| NodeList children = elementAnyOf.getChildNodes(); |
| int numChildren; |
| if (children != null && (numChildren = children.getLength()) > 0) { |
| for (int i = 0; i < numChildren; i++) { |
| Node child = children.item(i); |
| if (DOMUtil.isElement(child)) { |
| if (DOMUtil.isInNamespace(child, XACML3.XMLNS) |
| && XACML3.ELEMENT_ALLOF.equals(child.getLocalName())) { |
| result = DOMAllOf.repair(child) || result; |
| } else { |
| logger.warn("Unexpected element " + child.getNodeName()); |
| elementAnyOf.removeChild(child); |
| result = true; |
| } |
| } |
| } |
| } |
| |
| return result; |
| } |
| } |