com.townleyenterprises.common
Class UseLastOverrideStrategy

java.lang.Object
  com.townleyenterprises.common.UseLastOverrideStrategy

All Implemented Interfaces:

OverrideStrategy

public final class UseLastOverrideStrategy

extends java.lang.Object

implements OverrideStrategy

This class implements the strategy that the second supplier (e.g. the newest or latest) always overrides the first or previous supplier.

Version:

$Id: UseLastOverrideStrategy.java,v 1.1 2004/07/29 18:30:49 atownley Exp $

Author:

Andrew S. Townley

Constructor Summary

UseLastOverrideStrategy()

Method Summary

java.lang.Object

resolve(java.lang.Object key, java.lang.Object s1, java.lang.Object s2) This method is used to determine the relationship between the two suppliers of a given key.

Methods inherited from class java.lang.Object

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

Constructor Detail

UseLastOverrideStrategy

public UseLastOverrideStrategy()

Method Detail

resolve

public java.lang.Object resolve(java.lang.Object key,
                                java.lang.Object s1,
                                java.lang.Object s2)

Description copied from interface: OverrideStrategy

This method is used to determine the relationship between the two suppliers of a given key. The method should return a reference for the object deemed to best provide the value for the given key.

Specified by:

resolve in interface OverrideStrategy

Parameters:

key - the key

s1 - the first supplier

s2 - the second supplier

Returns:

the object providing the property for the given key