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Java > Open Source Codes > jode > expr > ArrayLengthOperator


1 /* ArrayLengthOperator 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: ArrayLengthOperator.java,v 2.12.4.1 2002/05/28 17:34:05 hoenicke Exp $
18  */
19
20 package jode.expr;
21 import jode.type.Type;
22 import jode.decompiler.TabbedPrintWriter;
23
24 public class ArrayLengthOperator extends Operator {
25
26     public ArrayLengthOperator() {
27         super(Type.tInt, 0);
28     initOperands(1);
29     }
30
31     public int getPriority() {
32         return 950;
33     }
34
35     public void updateSubTypes() {
36     subExpressions[0].setType(Type.tArray(Type.tUnknown));
37     }
38
39     public void updateType() {
40     }
41
42     public void dumpExpression(TabbedPrintWriter writer)
43     throws java.io.IOException JavaDoc {
44     subExpressions[0].dumpExpression(writer, 900);
45     writer.print(".length");
46     }
47 }
48
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