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Java > Open Source Codes > org > codehaus > aspectwerkz > reflect > MethodInfo


1 /**************************************************************************************
2  * Copyright (c) Jonas Bonér, Alexandre Vasseur. All rights reserved. *
3  * http://aspectwerkz.codehaus.org *
4  * ---------------------------------------------------------------------------------- *
5  * The software in this package is published under the terms of the LGPL license *
6  * a copy of which has been included with this distribution in the license.txt file. *
7  **************************************************************************************/

8 package org.codehaus.aspectwerkz.reflect;
9
10 /**
11  * Interface for the method info implementations.
12  *
13  * @author <a HREF="mailto:jboner@codehaus.org">Jonas Bonér </a>
14  */

15 public interface MethodInfo extends MemberInfo {
16     /**
17      * Returns the return type.
18      *
19      * @return the return type
20      */

21     ClassInfo getReturnType();
22
23     /**
24      * Returns the parameter types.
25      *
26      * @return the parameter types
27      */

28     ClassInfo[] getParameterTypes();
29
30     /**
31      * Returns the parameter names as they appear in the source code.
32      * This information is available only when class are compiled with javac -g (debug info), but is required
33      * for Aspect that are using args() and target()/this() bindings.
34      * <p/>
35      * It returns null if not available.
36      *
37      * @return
38      */

39     String JavaDoc[] getParameterNames();
40
41     /**
42      * Returns the exception types.
43      *
44      * @return the exception types
45      */

46     ClassInfo[] getExceptionTypes();
47
48 }
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