Package 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:

java.io.Serializable, java.util.Comparator<T>, SerializableComparator<T>

public class FunctionComparator<T,V>
extends java.lang.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	Description
FunctionComparator(Function<? super T,? extends V> function, java.util.Comparator<V> comparator)

Method Summary

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

Methods inherited from interface java.util.Comparator

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

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionComparator

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

Method Detail

compare

public int compare(T o1,
                   T o2)

Specified by:

compare in interface java.util.Comparator<T>