com.sun.jna.CallbackProxy Maven / Gradle / Ivy
/* Copyright (c) 2007 Wayne Meissner, All Rights Reserved
*
* The contents of this file is dual-licensed under 2
* alternative Open Source/Free licenses: LGPL 2.1 or later and
* Apache License 2.0. (starting with JNA version 4.0.0).
*
* You can freely decide which license you want to apply to
* the project.
*
* You may obtain a copy of the LGPL License at:
*
* http://www.gnu.org/licenses/licenses.html
*
* A copy is also included in the downloadable source code package
* containing JNA, in file "LGPL2.1".
*
* You may obtain a copy of the Apache License at:
*
* http://www.apache.org/licenses/
*
* A copy is also included in the downloadable source code package
* containing JNA, in file "AL2.0".
*/
package com.sun.jna;
/** Placeholder proxy interface to allow an InvocationHandler to convert
* arguments/return values on callback methods. This is a special sub-interface
* of {@link Callback} which expects its arguments in a single Object array
* passed to its {@link #callback} method.
*/
public interface CallbackProxy extends Callback {
/** This is the callback method invoked from native code.
* It must not throw any exceptions whatsoever.
*/
Object callback(Object[] args);
/** Returns the types of the parameters to the callback method. */
Class[] getParameterTypes();
/** Returns the type of the callback method's return value. */
Class getReturnType();
}