01: /*
02: * Copyright 1994-2003 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun in the LICENSE file that accompanied this code.
10: *
11: * This code is distributed in the hope that it will be useful, but WITHOUT
12: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * version 2 for more details (a copy is included in the LICENSE file that
15: * accompanied this code).
16: *
17: * You should have received a copy of the GNU General Public License version
18: * 2 along with this work; if not, write to the Free Software Foundation,
19: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package sun.tools.tree;
27:
28: import sun.tools.java.*;
29: import java.io.PrintStream;
30:
31: /**
32: * WARNING: The contents of this source file are not part of any
33: * supported API. Code that depends on them does so at its own risk:
34: * they are subject to change or removal without notice.
35: */
36: public class IntExpression extends IntegerExpression {
37: /**
38: * Constructor
39: */
40: public IntExpression(long where, int value) {
41: super (INTVAL, where, Type.tInt, value);
42: }
43:
44: /**
45: * Equality, this is needed so that switch statements
46: * can put IntExpressions in a hashtable
47: */
48: public boolean equals(Object obj) {
49: if ((obj != null) && (obj instanceof IntExpression)) {
50: return value == ((IntExpression) obj).value;
51: }
52: return false;
53: }
54:
55: /**
56: * Hashcode, this is needed so that switch statements
57: * can put IntExpressions in a hashtable
58: */
59: public int hashCode() {
60: return value;
61: }
62:
63: /**
64: * Print
65: */
66: public void print(PrintStream out) {
67: out.print(value);
68: }
69: }
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