de.ipcon.db.core

Class NullAggregate

java.lang.Object

de.ipcon.db.core.NullAggregate

All Implemented Interfaces:

AggregateFunctionI

public class NullAggregate
extends java.lang.Object
implements AggregateFunctionI

Method Summary

Modifier and Type	Method and Description
static NullAggregate	getInstance()
java.lang.Object	getResult()
AggregateFunctionI	put(java.lang.Object o)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getInstance

public static NullAggregate getInstance()

put

public AggregateFunctionI put(java.lang.Object o)

Specified by:

put in interface AggregateFunctionI

getResult

public java.lang.Object getResult()

Specified by:

getResult in interface AggregateFunctionI