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
24package validation;
25
26import java.io.IOException;
27import java.io.Reader;
28
29import javax.xml.XMLConstants;
30import javax.xml.transform.Source;
31import javax.xml.transform.dom.DOMSource;
32import javax.xml.transform.stream.StreamSource;
33import javax.xml.validation.Schema;
34import javax.xml.validation.SchemaFactory;
35import javax.xml.validation.Validator;
36
37import org.w3c.dom.Node;
38import org.xml.sax.SAXException;
39
40public 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