com.atlassian.jira.util.collect

Class ResolvingComparator<I,O>

java.lang.Object

com.atlassian.jira.util.collect.ResolvingComparator<I,O>

All Implemented Interfaces:

Comparator<I>

public class ResolvingComparator<I,O>
extends Object
implements Comparator<I>

Comparator that first resolves an input to an output type, and then delegates to a comparator of the output type.

Since:

v3.13

Constructor Summary

Constructors

Constructor and Description
ResolvingComparator(java.util.function.Function<I,O> resolver, Comparator<O> comparator)

Method Summary

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

Methods inherited from class java.lang.Object

clone, equals, finalize, 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

ResolvingComparator

public ResolvingComparator(java.util.function.Function<I,O> resolver,
                           Comparator<O> comparator)

Method Detail

compare

public int compare(I o1,
                   I o2)

Specified by:

compare in interface Comparator<I>