com.helger.commons.id

Class ComparatorHasSimpleLongID<DATATYPE extends IHasSimpleLongID>

java.lang.Object

com.helger.commons.compare.AbstractComparator<DATATYPE>

com.helger.commons.compare.AbstractIntegerComparator<DATATYPE>

com.helger.commons.id.ComparatorHasSimpleLongID<DATATYPE>

Type Parameters:

DATATYPE - The type of elements to be compared.

All Implemented Interfaces:

Serializable, Comparator<DATATYPE>

public class ComparatorHasSimpleLongID<DATATYPE extends IHasSimpleLongID>
extends AbstractIntegerComparator<DATATYPE>

This is a collation Comparator for objects that implement the IHasSimpleIntID interface.

Author:

Philip Helger

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ComparatorHasSimpleLongID() Comparator with default sort order and no nested comparator.
ComparatorHasSimpleLongID(Comparator<? super DATATYPE> aNestedComparator) Comparator with default sort order and a nested comparator.
ComparatorHasSimpleLongID(ESortOrder eSortOrder) Constructor with sort order.
ComparatorHasSimpleLongID(ESortOrder eSortOrder, Comparator<? super DATATYPE> aNestedComparator) Comparator with sort order and a nested comparator.

Method Summary

Modifier and Type	Method and Description
protected long	asLong(DATATYPE aObject)

Methods inherited from class com.helger.commons.compare.AbstractIntegerComparator

mainCompare

Methods inherited from class com.helger.commons.compare.AbstractComparator

compare, getSortOrder, setSortOrder

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

ComparatorHasSimpleLongID

public ComparatorHasSimpleLongID()

Comparator with default sort order and no nested comparator.

ComparatorHasSimpleLongID

public ComparatorHasSimpleLongID(@Nonnull
                                 ESortOrder eSortOrder)

Constructor with sort order.

Parameters:

eSortOrder - The sort order to use. May not be null.

ComparatorHasSimpleLongID

public ComparatorHasSimpleLongID(@Nullable
                                 Comparator<? super DATATYPE> aNestedComparator)

Comparator with default sort order and a nested comparator.

Parameters:

aNestedComparator - The nested comparator to be invoked, when the main comparison resulted in 0.

ComparatorHasSimpleLongID

public ComparatorHasSimpleLongID(@Nonnull
                                 ESortOrder eSortOrder,
                                 @Nullable
                                 Comparator<? super DATATYPE> aNestedComparator)

Comparator with sort order and a nested comparator.

Parameters:

eSortOrder - The sort order to use. May not be null.

aNestedComparator - The nested comparator to be invoked, when the main comparison resulted in 0.

Method Detail

asLong

protected long asLong(@Nullable
                      DATATYPE aObject)

Specified by:

asLong in class AbstractIntegerComparator<DATATYPE extends IHasSimpleLongID>