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Java > Open Source Codes > soot > dava > internal > javaRep > DNegExpr


1 /* Soot - a J*va Optimization Framework
2  * Copyright (C) 2003 Jerome Miecznikowski
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17  * Boston, MA 02111-1307, USA.
18  */
19
20 package soot.dava.internal.javaRep;
21
22 import soot.*;
23 import soot.grimp.*;
24 import soot.jimple.*;
25 import soot.jimple.internal.*;
26
27 public class DNegExpr extends AbstractNegExpr
28 {
29     public DNegExpr(Value op)
30     {
31         super(Grimp.v().newExprBox(op));
32     }
33       
34     public Object JavaDoc clone()
35     {
36         return new DNegExpr(Grimp.cloneIfNecessary(getOp()));
37     }
38
39     public void toString( UnitPrinter up ) {
40         up.literal( "(" );
41         up.literal( "-" );
42         up.literal( " " );
43         up.literal( "(" );
44         getOpBox().toString(up);
45         up.literal( ")" );
46         up.literal( ")" );
47     }
48
49     public String JavaDoc toString()
50     {
51     return "(- (" + ( getOpBox().getValue()).toString() + "))";
52     }
53 }
54
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