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1   /**
2    * Copyright (c) 2008 Olivier ROUSSEL (olivier.roussel <at> cril.univ-artois.fr)
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   * 
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20   * THE SOFTWARE.
21   */
22  package org.sat4j.csp.xml;
23  
24  import java.io.FileNotFoundException;
25  import java.io.FileReader;
26  import java.io.IOException;
27  import java.net.URL;
28  
29  import javax.xml.parsers.ParserConfigurationException;
30  import javax.xml.parsers.SAXParserFactory;
31  import javax.xml.validation.SchemaFactory;
32  
33  import org.xml.sax.InputSource;
34  import org.xml.sax.SAXException;
35  import org.xml.sax.XMLReader;
36  import org.xml.sax.helpers.DefaultHandler;
37  
38  public class CspXmlParser {
39  
40  	public static void parse(ICSPCallback callback, String filename)
41  			throws SAXException, ParserConfigurationException,
42  			FileNotFoundException, IOException {
43  		// le producteur
44  		XMLReader prod;
45  		// le consommateur
46  		DefaultHandler cons;
47  
48  		// obtenir un parser
49  		SAXParserFactory saxpf = SAXParserFactory.newInstance();
50  		// associer un schema pour la validation
51  		URL url = CspXmlParser.class.getResource("/instance_2_0.xsd");
52  		// System.out.println(url);
53  		saxpf.setSchema(SchemaFactory.newInstance(
54  				javax.xml.XMLConstants.W3C_XML_SCHEMA_NS_URI).newSchema(url));
55  		prod = saxpf.newSAXParser().getXMLReader();
56  
57  		cons = new InstanceParser(callback);
58  		prod.setContentHandler(cons);
59  		prod.setErrorHandler(cons);
60  
61  		// et c'est parti!
62  		prod.parse(new InputSource(new FileReader(filename)));
63  	}
64  }