org.xvolks.jnative.util
Interface Callback

All Known Implementing Classes:

EnumCallback

public interface Callback

$Id: Callback.java,v 1.6 2006/12/07 21:44:31 mdenty Exp $

Callback.java

This software is released under the LGPL.

Method Summary

int	callback(long[] values) Method callback
int	getCallbackAddress() This method should call JNative.createCallback() AND MUST allow multiple calls Something like : abstract class MyCallback implements Callback { private int myAddress = -1; public int getCallbackAddress() throws NativeException { if(myAddress == -1) { myAddress = JNative.createCallback(numParam, this); } return myAddress; } }

Method Detail

callback

int callback(long[] values)

Method callback

Parameters:

values - an long[]

Returns:

an int

getCallbackAddress

int getCallbackAddress()
                       throws NativeException

This method should call JNative.createCallback() AND MUST allow multiple calls

Something like :

 abstract class MyCallback implements Callback {
                private int myAddress = -1;
                public int getCallbackAddress() throws NativeException {
                        if(myAddress == -1) {
                                myAddress = JNative.createCallback(numParam, this);
                        }
                        return myAddress;
                }
 }
 

Returns:

the address of the callback function

Throws:

NativeException