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Java > Open Source Codes > ch > ethz > jvmai > MethodEntryJoinPoint


1 //
2 // This file is part of the prose package.
3 //
4 // The contents of this file are subject to the Mozilla Public License
5 // Version 1.1 (the "License"); you may not use this file except in
6 // compliance with the License. You may obtain a copy of the License at
7 // http://www.mozilla.org/MPL/
8 //
9 // Software distributed under the License is distributed on an "AS IS" basis,
10 // WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 // for the specific language governing rights and limitations under the
12 // License.
13 //
14 // The Original Code is prose.
15 //
16 // The Initial Developer of the Original Code is Andrei Popovici. Portions
17 // created by Andrei Popovici are Copyright (C) 2002 Andrei Popovici.
18 // All Rights Reserved.
19 //
20 // Contributor(s):
21 package ch.ethz.jvmai;
22
23
24 /** MethodEntryJoinPoint is a CodeJoinPoint that corresponds
25  * to the beginning of the execution of a method. The
26  * taget of a methodEntryJoinpoint (as obtained by <code>getTarget</code>)
27  * and the object being executed (as obtained by <code>getThis</code>)
28  * are the same object.
29  *
30  */
31 public interface MethodEntryJoinPoint extends CodeJoinPoint
32 {
33     public static String JavaDoc KIND = JoinPointKinds.KIND_METHOD_ENTRY_JP;
34
35     /** Set the argument at position <code>pos</code> to value value.
36      *
37      * @throws JVMAIRuntimeException in case of type mismatches between <code>value</code> and the
38      * actual type of the argument at position <code>pos</code>.
39      */
40     public void setArg(int pos, Object JavaDoc value);
41 }
42
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