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Java > Open Source Codes > gov > nasa > jpf > State


1 //
2 // Copyright (C) 2005 United States Government as represented by the
3 // Administrator of the National Aeronautics and Space Administration
4 // (NASA). All Rights Reserved.
5 //
6 // This software is distributed under the NASA Open Source Agreement
7 // (NOSA), version 1.3. The NOSA has been approved by the Open Source
8 // Initiative. See the file NOSA-1.3-JPF at the top of the distribution
9 // 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, SearchState searchState,
32                 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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