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Java > Open Source Codes > jode > expr > OuterLocalOperator


1 /* OuterLocalOperator Copyright (C) 1998-2002 Jochen Hoenicke.
2  *
3  * This program is free software; you can redistribute it and/or modify
4  * it under the terms of the GNU Lesser General Public License as published by
5  * the Free Software Foundation; either version 2, or (at your option)
6  * any later version.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this program; see the file COPYING.LESSER. If not, write to
15  * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
16  *
17  * $Id: OuterLocalOperator.java,v 1.3.2.1 2002/05/28 17:34:06 hoenicke Exp $
18  */
19
20 package jode.expr;
21 import jode.GlobalOptions;
22 import jode.type.Type;
23 import jode.decompiler.MethodAnalyzer;
24 import jode.decompiler.ClassAnalyzer;
25 import jode.decompiler.LocalInfo;
26 import jode.decompiler.TabbedPrintWriter;
27
28 public class OuterLocalOperator extends Operator {
29     LocalInfo local;
30
31     public OuterLocalOperator(LocalInfo local) {
32         super(local.getType());
33         this.local = local;
34     initOperands(0);
35     }
36
37     public boolean isConstant() {
38         return true;
39     }
40
41     public int getPriority() {
42         return 1000;
43     }
44
45     public LocalInfo getLocalInfo() {
46     return local.getLocalInfo();
47     }
48
49     public void updateSubTypes() {
50         if ((GlobalOptions.debuggingFlags & GlobalOptions.DEBUG_TYPES) != 0)
51         GlobalOptions.err.println("setType of "+local.getName()+": "
52                       +local.getType());
53     local.setType(type);
54     }
55
56     public void updateType() {
57     }
58
59     public boolean opEquals(Operator o) {
60         return (o instanceof OuterLocalOperator &&
61                 ((OuterLocalOperator) o).local.getSlot() == local.getSlot());
62     }
63
64     public Expression simplify() {
65     return super.simplify();
66     }
67
68     public void dumpExpression(TabbedPrintWriter writer)
69     throws java.io.IOException JavaDoc {
70     writer.print(local.getName());
71     }
72 }
73
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