01: /*
02: * Copyright 2004 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.jstat;
27:
28: /**
29: * An Expression subclass that describes the variable operands of an
30: * expression. Objects of this type are always leaves of an expression tree.
31: *
32: * @author Brian Doherty
33: * @version 1.8, 05/05/07
34: * @since 1.5
35: */
36: public class Identifier extends Expression {
37:
38: private String name;
39: private Object value;
40:
41: public Identifier(String name) {
42: super ();
43: this .name = name;
44: }
45:
46: public String getName() {
47: return name;
48: }
49:
50: public void setValue(Object value) {
51: this .value = value;
52: }
53:
54: public Object getValue() {
55: return value;
56: }
57:
58: public boolean isResolved() {
59: return value != null;
60: }
61:
62: public String toString() {
63: return name;
64: }
65: }
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