edu.harvard.hul.ois.jhove
Interface Callback

All Known Implementing Classes:

JhoveWindow

public interface Callback

An interface for supporting a general, simple callback function.

Method Summary

int	callback(int selector, java.lang.Object parm) A generic callback function.

Method Detail

callback

int callback(int selector,
             java.lang.Object parm)

A generic callback function. Any class which needs to support callback can implement callback and pass a reference to itself to the function that does the callback.

Parameters:

selector - An indicator of the function to be performed. Interpretation is determined by the implementing class.

parm - Whatever data may be appropriate to the callback.

Returns:

As specified by the implementing class.