org.eclipse.collections.impl.block.comparator

Class FunctionComparator<T,V>

java.lang.Object

org.eclipse.collections.impl.block.comparator.FunctionComparator<T,V>

All Implemented Interfaces:

Serializable, Comparator<T>, SerializableComparator<T>

public class FunctionComparator<T,V>
extends Object
implements SerializableComparator<T>

Simple Comparator that uses a Function to select a value from the underlying object and compare it against a known value to determine ordering.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FunctionComparator(Function<? super T,? extends V> function, Comparator<V> comparator)

Method Summary

Modifier and Type	Method and Description
int	compare(T o1, T o2)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

FunctionComparator

public FunctionComparator(Function<? super T,? extends V> function,
                          Comparator<V> comparator)

Method Detail

compare

public int compare(T o1,
                   T o2)

Specified by:

compare in interface Comparator<T>