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Java > Open Source Codes > org > jruby > internal > runtime > GlobalVariable


1 /***** BEGIN LICENSE BLOCK *****
2  * Version: CPL 1.0/GPL 2.0/LGPL 2.1
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4  * The contents of this file are subject to the Common Public
5  * License Version 1.0 (the "License"); you may not use this file
6  * except in compliance with the License. You may obtain a copy of
7  * the License at http://www.eclipse.org/legal/cpl-v10.html
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14  * Copyright (C) 2002-2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
15  * Copyright (C) 2002-2004 Jan Arne Petersen <jpetersen@uni-bonn.de>
16  * Copyright (C) 2004 Stefan Matthias Aust <sma@3plus4.de>
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30 package org.jruby.internal.runtime;
31
32 import java.util.ArrayList JavaDoc;
33
34 import org.jruby.Ruby;
35 import org.jruby.RubyProc;
36 import org.jruby.runtime.IAccessor;
37
38 /**
39  *
40  * @author jpetersen
41  */
42 public final class GlobalVariable {
43     private IAccessor accessor;
44     private ArrayList JavaDoc traces = null;
45     private boolean tracing;
46
47     public GlobalVariable(IAccessor accessor) {
48         this.accessor = accessor;
49     }
50     
51     public static GlobalVariable newUndefined(Ruby runtime, String JavaDoc name) {
52         GlobalVariable variable = new GlobalVariable(null);
53         variable.setAccessor(new UndefinedAccessor(runtime, variable, name));
54         return variable;
55     }
56
57     public IAccessor getAccessor() {
58         return accessor;
59     }
60
61     public ArrayList JavaDoc getTraces() {
62         return traces;
63     }
64
65     public void addTrace(RubyProc trace) {
66         if (traces == null) {
67             traces = new ArrayList JavaDoc();
68         }
69         traces.add(trace);
70     }
71
72     public void setAccessor(IAccessor accessor) {
73         this.accessor = accessor;
74     }
75     public boolean isTracing() {
76         return tracing;
77     }
78
79 }
80
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