dsto.dfc.util
Interface Singleton

All Known Implementing Classes:

EmptyCollection, EmptyIterator, EmptyMonitoredCollection

public interface Singleton

A marker interface to identify classes that have only one instance per VM. A class implementing this interface should also allow access to the its instance by providing at least one of:

• A method with the signature public static Object getInstance ()
• A method with the signature public static Object getSingletonInstance ()
• A static member variable of the form public static final [classname]INSTANCE

Version:

$Revision$

Author:

Matthew

See Also:

Beans.getSingletonInstance(java.lang.Class)