01: //
02: // Copyright (C) 2005 United States Government as represented by the
03: // Administrator of the National Aeronautics and Space Administration
04: // (NASA). All Rights Reserved.
05: //
06: // This software is distributed under the NASA Open Source Agreement
07: // (NOSA), version 1.3. The NOSA has been approved by the Open Source
08: // Initiative. See the file NOSA-1.3-JPF at the top of the distribution
09: // directory tree for the complete NOSA document.
10: //
11: // THE SUBJECT SOFTWARE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY OF ANY
12: // KIND, EITHER EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT
13: // LIMITED TO, ANY WARRANTY THAT THE SUBJECT SOFTWARE WILL CONFORM TO
14: // SPECIFICATIONS, ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR
15: // A PARTICULAR PURPOSE, OR FREEDOM FROM INFRINGEMENT, ANY WARRANTY THAT
16: // THE SUBJECT SOFTWARE WILL BE ERROR FREE, OR ANY WARRANTY THAT
17: // DOCUMENTATION, IF PROVIDED, WILL CONFORM TO THE SUBJECT SOFTWARE.
18: //
19: package gov.nasa.jpf;
20:
21: import gov.nasa.jpf.Path;
22:
23: import org.xml.sax.*;
24: import org.xml.sax.helpers.*;
25:
26: /**
27: * DOCUMENT ME!
28: */
29: public class BootstrapXMLTraceHandler extends DefaultHandler {
30: XMLTraceHandler realHandler;
31: Path path;
32:
33: public Path getPath() {
34: return path;
35: }
36:
37: public void characters(char[] text, int start, int length) {
38: if (realHandler != null) {
39: realHandler.characters(text, start, length);
40: }
41: }
42:
43: public void endElement(String namespaceURI, String localName,
44: String qualifiedName) throws SAXException {
45: if (realHandler != null) {
46: realHandler.endElement(namespaceURI, localName,
47: qualifiedName);
48:
49: if (localName.equals("Trace")) {
50: path = realHandler.getPath();
51: }
52: }
53: }
54:
55: public void startElement(String namespaceURI, String localName,
56: String qualifiedName, Attributes atts) throws SAXException {
57: if (localName.equals("Trace")) {
58: String clsName = atts.getValue("Handler");
59:
60: try {
61: Class clazz = Class.forName(clsName);
62: realHandler = (XMLTraceHandler) clazz.newInstance();
63: } catch (Exception x) {
64: throw new JPFException(
65: "cannot instantiate traceHandler class "
66: + clsName + " : " + x);
67: }
68: }
69:
70: // all the real work is supposed to be done by the realHandler
71: if (realHandler != null) {
72: realHandler.startElement(namespaceURI, localName,
73: qualifiedName, atts);
74: }
75: }
76: }
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