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Java > Open Source Codes > org > jruby > runtime > builtin > meta > BindingMetaClass


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14  * Copyright (C) 2005 Thomas E Enebo <enebo@acm.org>
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28 package org.jruby.runtime.builtin.meta;
29
30 import org.jruby.Ruby;
31 import org.jruby.RubyBinding;
32 import org.jruby.RubyClass;
33 import org.jruby.runtime.ObjectAllocator;
34 import org.jruby.runtime.builtin.IRubyObject;
35 import org.jruby.util.collections.SinglyLinkedList;
36
37 public class BindingMetaClass extends ObjectMetaClass {
38     public BindingMetaClass(Ruby runtime) {
39         super("Binding", RubyBinding.class, runtime.getObject(), BINDING_ALLOCATOR);
40     }
41     
42     public BindingMetaClass(String JavaDoc name, RubyClass superClass, ObjectAllocator allocator, SinglyLinkedList parentCRef) {
43         super(name, RubyBinding.class, superClass, allocator, parentCRef);
44     }
45
46     protected class BindingMeta extends Meta {
47         protected void initializeClass() {
48         }
49     };
50     
51     protected Meta getMeta() {
52         return new BindingMeta();
53     }
54     
55     public RubyClass newSubClass(String JavaDoc name, SinglyLinkedList parentCRef) {
56         return new BindingMetaClass(name, this, BINDING_ALLOCATOR, parentCRef);
57     }
58
59     private static ObjectAllocator BINDING_ALLOCATOR = new ObjectAllocator() {
60         public IRubyObject allocate(Ruby runtime, RubyClass klass) {
61             RubyBinding instance = runtime.newBinding();
62
63             instance.setMetaClass(klass);
64
65             return instance;
66         }
67     };
68 }
69
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