| /** |
| * |
| * 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.tuscany.sdo.test; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.xml.parsers.DocumentBuilderFactory; |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.FactoryConfigurationError; |
| import javax.xml.parsers.ParserConfigurationException; |
| |
| import org.w3c.dom.Document; |
| import org.w3c.dom.DocumentType; |
| import org.w3c.dom.NamedNodeMap; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| import org.xml.sax.SAXException; |
| |
| public class TestUtil |
| { |
| private static void getAllNodes(NodeList nodeList, List nodes) |
| { |
| int length = nodeList.getLength(); |
| if (length == 0) |
| { |
| return; |
| } |
| |
| for (int i=0; i<length; i++) |
| { |
| Node node = nodeList.item(i); |
| nodes.add(node); |
| getAllNodes(node.getChildNodes(), nodes); |
| } // for |
| } |
| |
| private static boolean equalNamedNodeMap(NamedNodeMap mapA, NamedNodeMap mapB) { |
| if (mapA == null) { |
| if (mapB == null) { |
| return true; |
| } |
| return false; |
| } |
| if (mapA.getLength() != mapB.getLength()) { |
| return false; |
| } |
| for (int i = 0; i < mapA.getLength(); i++) { |
| Node trialNode = mapA.item(i); |
| if (trialNode == null) { |
| return false; |
| } |
| Node checkNode = mapB.getNamedItem(trialNode.getNodeName()); |
| if (checkNode == null) { |
| return false; |
| } |
| if (!equalNode(trialNode, checkNode)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| private static boolean equalNode(Node nodeA, Node nodeB) { |
| if (nodeA == null) { |
| if (nodeB == null) { |
| return true; |
| } |
| return false; |
| } |
| // following is intended to provide same function as 1.5 isEqualNode() |
| if (nodeA.getNodeType() != nodeB.getNodeType()) { |
| return false; |
| } |
| if (!equalString(nodeA.getNodeName(), nodeB.getNodeName())) { |
| return false; |
| } |
| if (!equalString(nodeA.getLocalName(), nodeB.getLocalName())) { |
| return false; |
| } |
| if (!equalString(nodeA.getNamespaceURI(), nodeB.getNamespaceURI())) { |
| return false; |
| } |
| if (!equalString(nodeA.getNamespaceURI(), nodeB.getNamespaceURI())) { |
| return false; |
| } |
| if (!equalString(nodeA.getPrefix(), nodeB.getPrefix())) { |
| return false; |
| } |
| if (!equalString(nodeA.getNodeValue(), nodeB.getNodeValue())) { |
| return false; |
| } |
| if (!equalNamedNodeMap(nodeA.getAttributes(), nodeB.getAttributes())) { |
| return false; |
| } |
| if (!equalNodeList(nodeA.getChildNodes(), nodeB.getChildNodes())) { |
| return false; |
| } |
| if (nodeA.getNodeType() == Node.DOCUMENT_TYPE_NODE) { |
| DocumentType documentTypeA = (DocumentType) nodeA; |
| DocumentType documentTypeB = (DocumentType) nodeB; |
| if (!equalString(documentTypeA.getPublicId(), documentTypeB.getPublicId())) { |
| return false; |
| } |
| if (!equalString(documentTypeA.getSystemId(), documentTypeB.getSystemId())) { |
| return false; |
| } |
| if (!equalString(documentTypeA.getInternalSubset(), documentTypeB.getInternalSubset())) { |
| return false; |
| } |
| if (!equalNamedNodeMap(documentTypeA.getEntities(), documentTypeB.getEntities())) { |
| return false; |
| } |
| if (!equalNamedNodeMap(documentTypeA.getNotations(), documentTypeB.getNotations())) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| private static boolean equalNodeList(NodeList nodeListA, NodeList nodeListB) { |
| if (nodeListA == null) { |
| if (nodeListB == null) { |
| return true; |
| } |
| return false; |
| } |
| return equalNodes(nodeListA, nodeListB); |
| } |
| |
| private static boolean equalString(String stringA, String stringB) { |
| if (stringA == null) { |
| if (stringB == null) { |
| return true; |
| } |
| return false; |
| } |
| return stringA.equals(stringB); |
| } |
| |
| private static boolean equalNodes(NodeList sourceNodeList, NodeList targetNodeList) |
| { |
| ArrayList sourceNodes = new ArrayList(); |
| ArrayList targetNodes = new ArrayList(); |
| |
| getAllNodes(sourceNodeList, sourceNodes); |
| getAllNodes(targetNodeList, targetNodes); |
| |
| int sourceLength = sourceNodes.size(); |
| int targetLength = targetNodes.size(); |
| |
| if (sourceLength != targetLength) |
| { |
| return false; |
| } |
| |
| for (int i=0; i<sourceLength; i++) |
| { |
| Node sourceNode = (Node)sourceNodes.get(i); |
| Node targetNode = (Node)targetNodes.get(i); |
| |
| /* remove comment when migrated to Java 1.5 |
| if (!sourceNode.isEqualNode(targetNode)) |
| { |
| return false; |
| } |
| */ |
| // following is intended as 1.4 equivalent of isEqualNode() |
| if (!equalNode(sourceNode, targetNode)) |
| { |
| return false; |
| } |
| } // for |
| |
| return true; |
| } |
| |
| public static boolean equalXmlFiles(URL source, URL target) |
| { |
| try { |
| return equalXmlFiles(source.openStream(), target.openStream()); |
| } |
| catch (IOException e) |
| { |
| return false; |
| } |
| } |
| |
| public static boolean equalXmlFiles(InputStream sourceStream, URL target) |
| { |
| try { |
| return equalXmlFiles(sourceStream, target.openStream()); |
| } |
| catch (IOException e) |
| { |
| return false; |
| } |
| } |
| |
| public static boolean equalXmlFiles(URL source, InputStream targetStream) |
| { |
| try { |
| return equalXmlFiles(source.openStream(), targetStream); |
| } |
| catch (IOException e) |
| { |
| return false; |
| } |
| } |
| |
| public static boolean equalXmlFiles(InputStream sourceStream, InputStream targetStream) |
| { |
| DocumentBuilder builder; |
| Document sourceDocument; |
| Document targetDocument; |
| |
| try { |
| builder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); |
| sourceDocument = builder.parse(sourceStream); |
| targetDocument = builder.parse(targetStream); |
| } |
| catch (FactoryConfigurationError fce) { |
| return false; |
| } |
| catch (ParserConfigurationException ce) { |
| return false; |
| } |
| catch (SAXException se) |
| { |
| return false; |
| } |
| catch (IOException ie) |
| { |
| return false; |
| } |
| |
| sourceDocument.normalize(); |
| targetDocument.normalize(); |
| |
| /* remove comment when migrated to Java 1.5 |
| if (!sourceDocument.getXmlVersion().equals(targetDocument.getXmlVersion())) |
| { |
| return false; |
| } |
| |
| String sourceXmlEncoding = sourceDocument.getXmlEncoding(); |
| String targetXmlEncoding = targetDocument.getXmlEncoding(); |
| |
| if (sourceXmlEncoding != null && targetXmlEncoding != null && |
| sourceXmlEncoding.equalsIgnoreCase(targetXmlEncoding)) |
| { |
| // continue |
| } |
| else |
| { |
| return false; |
| } |
| */ |
| |
| NodeList sourceNodes = sourceDocument.getChildNodes(); |
| NodeList targetNodes = targetDocument.getChildNodes(); |
| |
| return equalNodes(sourceNodes, targetNodes); |
| } |
| } |