01: /***** BEGIN LICENSE BLOCK *****
02: * Version: CPL 1.0/GPL 2.0/LGPL 2.1
03: *
04: * The contents of this file are subject to the Common Public
05: * License Version 1.0 (the "License"); you may not use this file
06: * except in compliance with the License. You may obtain a copy of
07: * the License at http://www.eclipse.org/legal/cpl-v10.html
08: *
09: * Software distributed under the License is distributed on an "AS
10: * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
11: * implied. See the License for the specific language governing
12: * rights and limitations under the License.
13: *
14: * Copyright (C) 2002-2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
15: * Copyright (C) 2001-2004 Jan Arne Petersen <jpetersen@uni-bonn.de>
16: * Copyright (C) 2002 Benoit Cerrina <b.cerrina@wanadoo.fr>
17: * Copyright (C) 2004 Thomas E Enebo <enebo@acm.org>
18: * Copyright (C) 2004 Stefan Matthias Aust <sma@3plus4.de>
19: *
20: * Alternatively, the contents of this file may be used under the terms of
21: * either of the GNU General Public License Version 2 or later (the "GPL"),
22: * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
23: * in which case the provisions of the GPL or the LGPL are applicable instead
24: * of those above. If you wish to allow use of your version of this file only
25: * under the terms of either the GPL or the LGPL, and not to allow others to
26: * use your version of this file under the terms of the CPL, indicate your
27: * decision by deleting the provisions above and replace them with the notice
28: * and other provisions required by the GPL or the LGPL. If you do not delete
29: * the provisions above, a recipient may use your version of this file under
30: * the terms of any one of the CPL, the GPL or the LGPL.
31: ***** END LICENSE BLOCK *****/package org.jruby.runtime;
32:
33: import org.jruby.Ruby;
34: import org.jruby.runtime.builtin.IRubyObject;
35:
36: public class GlobalVariable {
37: public static class Copy extends GlobalVariable {
38: private GlobalVariable other;
39:
40: public Copy(Ruby runtime, String name, GlobalVariable other) {
41: super (runtime, name, other.get());
42: this .other = other;
43: }
44:
45: public IRubyObject get() {
46: return other.get();
47: }
48:
49: public IRubyObject set(IRubyObject value) {
50: return other.set(value);
51: }
52: }
53:
54: protected final Ruby runtime;
55:
56: private final String name;
57: private IRubyObject value;
58:
59: public static String variableName(String name) {
60: return "$" + name;
61: }
62:
63: public GlobalVariable(Ruby runtime, String name, IRubyObject value) {
64: assert name.startsWith("$");
65:
66: this .runtime = runtime;
67: this .name = name;
68: this .value = value;
69: }
70:
71: public String name() {
72: return name;
73: }
74:
75: public IRubyObject get() {
76: return value;
77: }
78:
79: public IRubyObject set(IRubyObject value) {
80: this.value = value;
81: return value;
82: }
83: }
|