1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 package org.apache.qetest; 19 20 import java.io.IOException; 21 import java.util.ArrayList; 22 import java.util.List; 23 24 import javax.xml.XMLConstants; 25 import javax.xml.transform.sax.SAXSource; 26 import javax.xml.validation.Schema; 27 import javax.xml.validation.SchemaFactory; 28 import javax.xml.validation.Validator; 29 30 import org.xml.sax.ErrorHandler; 31 import org.xml.sax.InputSource; 32 import org.xml.sax.SAXException; 33 import org.xml.sax.SAXParseException; 34 35 /** 36 * A utility class, to do XML Schema 1.0 validation. 37 * 38 * @author mukulg@apache.org 39 * @version $Id$ 40 */ 41 public class XSValidate implements ErrorHandler { 42 43 private String xmlFilePath = null; 44 private String xsdFilePath = null; 45 private List validationMessages = null; 46 47 private static final String SCHEMA_FULL_CHECKING_FEATURE_ID = 48 "http://apache.org/xml/features/validation/schema-full-checking"; 49 XSValidate(String xmlFilePath, String xsdFilePath)50 public XSValidate(String xmlFilePath, String xsdFilePath) { 51 this.xmlFilePath = xmlFilePath; 52 this.xsdFilePath = xsdFilePath; 53 validationMessages = new ArrayList(); 54 } 55 validate()56 public List validate() { 57 try { 58 SchemaFactory sfFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI); 59 sfFactory.setFeature(SCHEMA_FULL_CHECKING_FEATURE_ID, true); 60 sfFactory.setErrorHandler(this); 61 Schema schema = sfFactory.newSchema(new SAXSource(new InputSource(xsdFilePath))); 62 Validator validator = schema.newValidator(); 63 validator.setErrorHandler(this); 64 validator.validate(new SAXSource(new InputSource(xmlFilePath))); 65 } 66 catch (SAXException ex) { 67 validationMessages.add("SAXException: " + ex.getMessage()); 68 } 69 catch (IOException ex) { 70 validationMessages.add("IOException: " + ex.getMessage()); 71 } 72 73 return validationMessages; 74 } 75 error(SAXParseException saxParseEx)76 public void error(SAXParseException saxParseEx) throws SAXException { 77 String systemId = saxParseEx.getSystemId(); 78 String[] sysIdParts = systemId.split("/"); 79 String saxParseMesg = saxParseEx.getMessage(); 80 validationMessages.add("[Error] " + sysIdParts[sysIdParts.length - 1] + ":" + saxParseEx.getLineNumber() + ":" + 81 saxParseEx.getColumnNumber() + ":" + saxParseMesg); 82 } 83 fatalError(SAXParseException saxParseEx)84 public void fatalError(SAXParseException saxParseEx) throws SAXException { 85 String systemId = saxParseEx.getSystemId(); 86 String[] sysIdParts = systemId.split("/"); 87 validationMessages.add("[Fatal Error] " + sysIdParts[sysIdParts.length - 1] + ":" + saxParseEx.getLineNumber() + 88 ":" + saxParseEx.getColumnNumber() + ":" + saxParseEx.getMessage()); 89 } 90 warning(SAXParseException saxParseEx)91 public void warning(SAXParseException saxParseEx) throws SAXException { 92 // NO OP 93 } 94 95 } 96