Package: MapInverseObligation

MapInverseObligation

nameinstructionbranchcomplexitylinemethod
MapInverseObligation(AMapInverseUnaryExp, IPOContextStack, IPogAssistantFactory)
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Coverage

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.overture.pog.obligation;
25:
26: import org.overture.ast.analysis.AnalysisException;
27: import org.overture.ast.expressions.AIsExp;
28: import org.overture.ast.expressions.AMapInverseUnaryExp;
29: import org.overture.ast.types.AInMapMapType;
30: import org.overture.pog.pub.IPOContextStack;
31: import org.overture.pog.pub.IPogAssistantFactory;
32: import org.overture.pog.pub.POType;
33:
34: public class MapInverseObligation extends ProofObligation
35: {
36:
37:         private static final long serialVersionUID = -5763771885830801635L;
38:
39:         /**
40:          * is_(exp, inmap expFromType to expToType)
41:          *
42:          * @param exp
43:          * @param ctxt
44:          * @param af
45:          * @throws AnalysisException
46:          */
47:         public MapInverseObligation(AMapInverseUnaryExp exp, IPOContextStack ctxt,
48:                         IPogAssistantFactory af) throws AnalysisException
49:         {
50:                 super(exp, POType.MAP_INVERSE, ctxt, exp.getLocation(), af);
51:
52:                 AIsExp is_Exp = new AIsExp();
53:                 is_Exp.setTest(exp.getExp().clone());
54:
55:                 AInMapMapType inMap_type = new AInMapMapType();
56:                 inMap_type.setFrom(exp.getMapType().getFrom().clone());
57:                 inMap_type.setTo(exp.getMapType().getTo().clone());
58:                 is_Exp.setBasicType(inMap_type);
59:
60:                 stitch = is_Exp;
61:                 valuetree.setPredicate(ctxt.getPredWithContext(is_Exp));
62:
63:         }
64:
65: }