01: /* LocalStoreOperator Copyright (C) 1998-2002 Jochen Hoenicke.
02: *
03: * This program is free software; you can redistribute it and/or modify
04: * it under the terms of the GNU Lesser General Public License as published by
05: * the Free Software Foundation; either version 2, or (at your option)
06: * any later version.
07: *
08: * This program is distributed in the hope that it will be useful,
09: * 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: LocalStoreOperator.java,v 4.14.2.1 2002/05/28 17:34:06 hoenicke Exp $
18: */
19:
20: package jode.expr;
21:
22: import jode.GlobalOptions;
23: import jode.type.Type;
24: import jode.decompiler.LocalInfo;
25: import jode.decompiler.TabbedPrintWriter;
26:
27: public class LocalStoreOperator extends LocalVarOperator implements
28: LValueExpression {
29:
30: public LocalStoreOperator(Type lvalueType, LocalInfo local) {
31: super (lvalueType, local);
32: }
33:
34: public boolean isRead() {
35: /* if it is part of a += operator, this is a read. */
36: return parent != null && parent.getOperatorIndex() != ASSIGN_OP;
37: }
38:
39: public boolean isWrite() {
40: return true;
41: }
42:
43: public boolean matches(Operator loadop) {
44: return loadop instanceof LocalLoadOperator
45: && ((LocalLoadOperator) loadop).getLocalInfo()
46: .getSlot() == local.getSlot();
47: }
48: }
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