KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > jruby > internal > runtime > methods > WrapperMethod


1 /***** BEGIN LICENSE BLOCK *****
2  * Version: CPL 1.0/GPL 2.0/LGPL 2.1
3  *
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
8  *
9  * 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 Jan Arne Petersen <jpetersen@uni-bonn.de>
15  * Copyright (C) 2004-2005 Thomas E Enebo <enebo@acm.org>
16  *
17  * Alternatively, the contents of this file may be used under the terms of
18  * either of the GNU General Public License Version 2 or later (the "GPL"),
19  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
20  * in which case the provisions of the GPL or the LGPL are applicable instead
21  * of those above. If you wish to allow use of your version of this file only
22  * under the terms of either the GPL or the LGPL, and not to allow others to
23  * use your version of this file under the terms of the CPL, indicate your
24  * decision by deleting the provisions above and replace them with the notice
25  * and other provisions required by the GPL or the LGPL. If you do not delete
26  * the provisions above, a recipient may use your version of this file under
27  * the terms of any one of the CPL, the GPL or the LGPL.
28  ***** END LICENSE BLOCK *****/
29 package org.jruby.internal.runtime.methods;
30
31 import org.jruby.Ruby;
32 import org.jruby.RubyModule;
33 import org.jruby.runtime.Block;
34 import org.jruby.runtime.ThreadContext;
35 import org.jruby.runtime.Visibility;
36 import org.jruby.runtime.builtin.IRubyObject;
37
38 /**
39  *
40  * @author jpetersen
41  */
42 public class WrapperMethod extends DynamicMethod {
43     private DynamicMethod method;
44
45     /**
46      * Constructor for WrapperCallable.
47      * @param visibility
48      */
49     public WrapperMethod(RubyModule implementationClass, DynamicMethod method, Visibility visibility) {
50         super(implementationClass, visibility);
51         this.method = method;
52     }
53
54     public void preMethod(ThreadContext context, RubyModule klazz, IRubyObject self, String JavaDoc name, IRubyObject[] args, boolean noSuper, Block block) {
55     }
56     
57     public void postMethod(ThreadContext context) {
58     }
59     
60     public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule klazz, String JavaDoc name, IRubyObject[] args, boolean noSuper, Block block) {
61         return method.call(context, self, klazz, name, args, noSuper, block);
62     }
63
64     /**
65      * @see org.jruby.runtime.ICallable#call(Ruby, IRubyObject, String, IRubyObject[], boolean)
66      */
67     public IRubyObject internalCall(ThreadContext context, RubyModule klazz, IRubyObject self, String JavaDoc name, IRubyObject[] args, boolean noSuper, Block block) {
68         assert false;
69         return null;
70     }
71     
72     public DynamicMethod dup() {
73         return new WrapperMethod(getImplementationClass(), method, getVisibility());
74     }
75 }
76
Popular Tags