1 /********************************************************************************
2 *
3 * Copyright (C) 2008 Fujitsu Services Ltd.
4 *
5 * Author: Nick Battle
6 *
7 * This file is part of VDMJ.
8 *
9 * VDMJ is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
13 *
14 * VDMJ is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with VDMJ. If not, see <http://www.gnu.org/licenses/>.
21 *
22 ******************************************************************************/
23
24 package org.overturetool.vdmj.pog;
25
26 import java.util.Vector;
27
28 @SuppressWarnings("serial")
29 public class ProofObligationList extends Vector<ProofObligation>
30 {
31
32
33 @Override
34 public String toString()
35 {
36 StringBuilder sb = new StringBuilder();
37 int n = 1;
38
39 for (ProofObligation po: this)
40 {
41 sb.append("Proof Obligation ");
42 sb.append(n++);
43 sb.append(":\n");
44 sb.append(po);
45 sb.append("\n");
46 }
47
48 return sb.toString();
49 }
50 }