01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: * Free SoftwareFoundation, Inc.
23: * 59 Temple Place, Suite 330
24: * Boston, MA 02111-1307 USA
25: *
26: * @author Scott Ferguson
27: */
28:
29: package com.caucho.relaxng;
30:
31: import com.caucho.vfs.Path;
32: import com.caucho.vfs.ReadStream;
33: import com.caucho.vfs.Vfs;
34: import com.caucho.xml.Xml;
35:
36: import org.xml.sax.InputSource;
37: import org.xml.sax.SAXException;
38: import org.xml.sax.XMLReader;
39:
40: import java.io.IOException;
41:
42: /**
43: * JARV Verifier factory.
44: */
45: public class VerifierFactoryImpl implements VerifierFactory {
46: /**
47: * Compile a schema.
48: */
49: public Schema compileSchema(String url) throws SAXException,
50: IOException {
51: Path path = Vfs.lookup(url);
52:
53: ReadStream is = path.openRead();
54: try {
55: InputSource source = new InputSource(is);
56: source.setSystemId(url);
57:
58: return compileSchema(source);
59: } finally {
60: is.close();
61: }
62: }
63:
64: /**
65: * Compile a schema.
66: */
67: public Schema compileSchema(InputSource is) throws SAXException,
68: IOException {
69: try {
70: RelaxBuilder builder = new RelaxBuilder();
71:
72: XMLReader reader = new Xml();
73:
74: reader.setContentHandler(builder);
75:
76: reader.parse(is);
77:
78: return new SchemaImpl(builder.getGrammar());
79: } catch (RelaxException e) {
80: throw new SAXException(e);
81: }
82: }
83: }
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