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: /**
22: * abstraction of JPF execution state that can be queried and stored by
23: * listeners
24: */
25: public class State {
26: VMState vmState;
27: SearchState searchState;
28: boolean hasSuccessor; // <2do> pcm - do we really need this?
29: boolean isNew;
30:
31: public State(boolean isNew, boolean hasSuccessor,
32: SearchState searchState, VMState vmState) {
33: this .isNew = isNew;
34: this .hasSuccessor = hasSuccessor;
35: this .searchState = searchState;
36: this .vmState = vmState;
37: }
38:
39: public boolean isNew() {
40: return isNew;
41: }
42:
43: public SearchState getSearchState() {
44: return searchState;
45: }
46:
47: public VMState getVMState() {
48: return vmState;
49: }
50:
51: public boolean hasSuccessor() {
52: return hasSuccessor;
53: }
54:
55: public void restore() {
56: }
57: }
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