| /* |
| * Copyright (c) 2018, 2020 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| package org.eclipse.persistence.testing.jaxb; |
| |
| import org.eclipse.persistence.platform.xml.XMLComparer; |
| import org.w3c.dom.Attr; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.NamedNodeMap; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| public class JAXBXMLComparer extends XMLComparer{ |
| |
| public JAXBXMLComparer() { |
| super(); |
| } |
| |
| /** |
| * Compares two XML documents which represent XML Schemas. Order of declarations should |
| * be ignored. |
| */ |
| public boolean isSchemaEqual(Document control, Document test) { |
| Element controlRoot = control.getDocumentElement(); |
| Element testRoot = test.getDocumentElement(); |
| |
| if(!(controlRoot.getChildNodes().getLength() == testRoot.getChildNodes().getLength())) { |
| return false; |
| } |
| |
| //compare attributes: |
| NamedNodeMap controlAttributes = controlRoot.getAttributes(); |
| NamedNodeMap testAttributes = testRoot.getAttributes(); |
| int numberOfControlAttributes = controlAttributes.getLength(); |
| int numberOfTestAttributes = testAttributes.getLength(); |
| if (numberOfControlAttributes != numberOfTestAttributes) { |
| return false; |
| } |
| Attr controlAttribute; |
| Attr testAttribute; |
| for (int x = 0; x < numberOfControlAttributes; x++) { |
| controlAttribute = (Attr)controlAttributes.item(x); |
| if (null == controlAttribute.getNamespaceURI()) { |
| testAttribute = (Attr)testAttributes.getNamedItem(controlAttribute.getNodeName()); |
| } else { |
| testAttribute = (Attr)testAttributes.getNamedItemNS(controlAttribute.getNamespaceURI(), controlAttribute.getLocalName()); |
| } |
| if (null == testAttribute) { |
| return false; |
| } else if (!isAttributeEqual(controlAttribute, testAttribute)) { |
| return false; |
| } |
| } |
| |
| //compare definitions ignoring order and text |
| NodeList controlChildren = controlRoot.getChildNodes(); |
| for(int i = 0; i < controlChildren.getLength(); i++) { |
| Node controlChild = controlChildren.item(i); |
| if(controlChild.getNodeType() == Node.TEXT_NODE) { |
| continue; |
| } |
| NamedNodeMap controlChildAttributes = controlChild.getAttributes(); |
| Node testChild = null; |
| //Find the equivalent node in the test children. |
| NodeList testChildren = testRoot.getElementsByTagNameNS(controlChild.getNamespaceURI(), controlChild.getLocalName()); |
| for(int j = 0; j < testChildren.getLength(); j++) { |
| Node next = testChildren.item(j); |
| NamedNodeMap testChildAttributes = next.getAttributes(); |
| numberOfControlAttributes = controlChildAttributes.getLength(); |
| numberOfTestAttributes = testChildAttributes.getLength(); |
| boolean equalAttributes = true; |
| if(numberOfControlAttributes != numberOfTestAttributes) { |
| equalAttributes = false; |
| } |
| for (int x = 0; x < numberOfControlAttributes; x++) { |
| controlAttribute = (Attr)controlChildAttributes.item(x); |
| if (null == controlAttribute.getNamespaceURI()) { |
| testAttribute = (Attr)testChildAttributes.getNamedItem(controlAttribute.getNodeName()); |
| } else { |
| testAttribute = (Attr)testChildAttributes.getNamedItemNS(controlAttribute.getNamespaceURI(), controlAttribute.getLocalName()); |
| } |
| if (testAttribute == null) { |
| equalAttributes = false; |
| } else if (!isAttributeEqual(controlAttribute, testAttribute)) { |
| equalAttributes = false; |
| } |
| } |
| if(equalAttributes) { |
| //if the attributes are all equal, then these are the same definition |
| testChild = next; |
| break; |
| } |
| } |
| if(testChild == null || !isNodeEqual(controlChild, testChild)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| } |