1 /* 2 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package validation; 25 26 import java.io.IOException; 27 import java.io.Reader; 28 29 import javax.xml.XMLConstants; 30 import javax.xml.transform.Source; 31 import javax.xml.transform.dom.DOMSource; 32 import javax.xml.transform.stream.StreamSource; 33 import javax.xml.validation.Schema; 34 import javax.xml.validation.SchemaFactory; 35 import javax.xml.validation.Validator; 36 37 import org.w3c.dom.Node; 38 import org.xml.sax.SAXException; 39 40 public class XMLSchemaValidator { 41 42 private SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI); 43 private Node node = null; 44 private Reader schema = null; 45 46 public XMLSchemaValidator(Node doc, Reader schema) { 47 this.node = doc; 48 this.schema = schema; 49 } 50 51 public synchronized void validate() throws SAXException, IOException { 52 53 if (node == null || schema == null) 54 return; 55 56 Source schemaFile = new StreamSource(schema); 57 Schema schema = factory.newSchema(schemaFile); 58 Validator validator = schema.newValidator(); 59 validator.validate(new DOMSource(node)); 60 } 61 } 62