1/*
2 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package 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 * @since 1.5
34 */
35public class Identifier extends Expression {
36
37    private String name;
38    private Object value;
39
40    public Identifier(String name) {
41        super();
42        this.name = name;
43    }
44
45    public String getName() {
46        return name;
47    }
48
49    public void setValue(Object value) {
50        this.value = value;
51    }
52
53    public Object getValue() {
54        return value;
55    }
56
57    public boolean isResolved() {
58        return value != null;
59    }
60
61    public String toString() {
62        return name;
63    }
64}
65