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.jvm;
20:
21: /**
22: * Stores the information about an exception handler.
23: */
24: public class ExceptionHandler {
25: /**
26: * Name of the exception caught.
27: */
28: private String name;
29:
30: /**
31: * The first instruction belonging to this handler.
32: */
33: private int begin;
34:
35: /**
36: * The last instruction belonging to this handler.
37: */
38: private int end;
39:
40: /**
41: * The offset of the handler.
42: */
43: private int handler;
44:
45: /**
46: * Creates a new exception handler.
47: */
48: public ExceptionHandler(String n, int b, int e, int h) {
49: name = n;
50: begin = b;
51: end = e;
52: handler = h;
53: }
54:
55: /**
56: * Returns the first instruction in the block.
57: */
58: public int getBegin() {
59: return begin;
60: }
61:
62: /**
63: * Returns the last instruction in the block.
64: */
65: public int getEnd() {
66: return end;
67: }
68:
69: /**
70: * Returns the instruction location for the handler.
71: */
72: public int getHandler() {
73: return handler;
74: }
75:
76: /**
77: * Returns the name of the exception caught.
78: */
79: public String getName() {
80: return name;
81: }
82: }
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