1 /**
2 * Portions of this software was developed by employees of the National Institute
3 * of Standards and Technology (NIST), an agency of the Federal Government and is
4 * being made available as a public service. Pursuant to title 17 United States
5 * Code Section 105, works of NIST employees are not subject to copyright
6 * protection in the United States. This software may be subject to foreign
7 * copyright. Permission in the United States and in foreign countries, to the
8 * extent that NIST may hold copyright, to use, copy, modify, create derivative
9 * works, and distribute this software and its documentation without fee is hereby
10 * granted on a non-exclusive basis, provided that this notice and disclaimer
11 * of warranty appears in all copies.
12 *
13 * THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
14 * EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
15 * THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM
17 * INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE
18 * SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE. IN NO EVENT
19 * SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT,
20 * INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
21 * OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY,
22 * CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR
23 * PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT
24 * OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
25 */
26
27 package gov.nist.secauto.decima.xml.schematron;
28
29 import org.jdom2.Document;
30 import org.jdom2.Element;
31 import org.jdom2.Namespace;
32
33 public class SchematronParser {
34 private static final Namespace NAMESPACE_SCHEMATRON = Namespace.getNamespace("http://purl.oclc.org/dsdl/schematron");
35
36 /**
37 * Parses an ISO Schematron document, provided as a JDOM2 {@link Document}. As parts of the
38 * Schematron are parsed, the handler is called back for processing.
39 *
40 * @param document
41 * the document to parse
42 * @param handler
43 * the handler to callback during parsing
44 */
45 public static void parse(Document document, SchematronHandler handler) {
46 Element root = document.getRootElement();
47
48 for (Element pattern : root.getChildren("pattern", NAMESPACE_SCHEMATRON)) {
49 if (handler.handlePattern(pattern)) {
50 parsePattern(pattern, handler);
51 }
52 }
53 }
54
55 private static void parsePattern(Element element, SchematronHandler handler) {
56
57 for (Element rule : element.getChildren("rule", NAMESPACE_SCHEMATRON)) {
58 if (handler.handleRule(rule)) {
59 parseRule(rule, handler);
60 }
61 }
62 }
63
64 private static void parseRule(Element element, SchematronHandler handler) {
65 for (Element child : element.getChildren()) {
66 if ("report".equals(child.getName())) {
67 handler.handleReport(child);
68 } else if ("assert".equals(child.getName())) {
69 handler.handleAssert(child);
70 }
71 }
72 }
73 }