Package com.tangosol.util.comparator

Class PriorityComparator<T>

java.lang.Object

com.tangosol.util.comparator.PriorityComparator<T>

Type Parameters:

T - the type to be ordered

All Implemented Interfaces:

Comparator<T>

public class PriorityComparator<T>
extends Object
implements Comparator<T>

A Comparator that orders values that are annotated with the Priority annotation.

Since:

22.06

Author:

Jonathan Knight 2022.05.25

Constructor Summary

Constructors

Constructor	Description
PriorityComparator(Function<T,javax.annotation.Priority> function, int nDefault)

Method Summary

Modifier and Type	Method	Description
int	compare(T o1, T o2)
static <S> Comparator<ServiceLoader.Provider<S>>	forServiceLoader()	Returns a Comparator that can sort ServiceLoader.Provider instances based on whether the class they provide is annotated with the Priority annotation.
Comparator<T>	reversed()

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

equals, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Details

PriorityComparator

public PriorityComparator(Function<T,javax.annotation.Priority> function,
 int nDefault)

Method Details

compare

public int compare(T o1,
 T o2)

Specified by:

compare in interface Comparator<T>

forServiceLoader

public static <S>
Comparator<ServiceLoader.Provider<S>> forServiceLoader()

Returns a Comparator that can sort ServiceLoader.Provider instances based on whether the class they provide is annotated with the Priority annotation.

Type Parameters:

S - the type of service provided

Returns:

a Comparator to sort Priority annotated ServiceLoader.Provider instances

reversed

public Comparator<T> reversed()

Specified by:

reversed in interface Comparator<T>