net.rim.device.api.collection
Class LongKeyProviderAdaptorComparator

java.lang.Object
  net.rim.device.api.collection.LongKeyProviderAdaptorComparator

All Implemented Interfaces:

Comparator

public class LongKeyProviderAdaptorComparator
extends Object
implements Comparator

Comparator that uses long keys provided by a LongKeyProviderAdaptor to order items.

Since:

BlackBerry API 4.0.0

Constructor Summary

LongKeyProviderAdaptorComparator(LongKeyProviderAdaptor longKeyProviderAdaptor)
Constructor.

Method Summary
int	compare(Object o1, Object o2) Compares two arguments for order.

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.rim.device.api.util.Comparator

equals

Constructor Detail

LongKeyProviderAdaptorComparator

public LongKeyProviderAdaptorComparator(LongKeyProviderAdaptor longKeyProviderAdaptor)

Constructor.

Parameters:

longKeyProviderAdaptor - The adaptor to use to retrieve the long keys.

Since:

BlackBerry API 4.0.0

Method Detail

compare

public int compare(Object o1,
                   Object o2)

Description copied from interface: Comparator

Compares two arguments for order.

Specified by:

compare in interface Comparator

Parameters:

o1 - First object to compare.

o2 - Second object to compare.

Returns:

A Negative integer if the first object is 'less than' the second; a positive integer if the first object is 'greater than' the second; zero if the two objects are 'equal'.

See Also:

Comparator.compare(java.lang.Object, java.lang.Object)

Since:

BlackBerry API 4.0.0