Module com.aoapps.collections.transformers

Package com.aoapps.collections.transformers

Class TransformComparator<T,W>

java.lang.Object

com.aoapps.collections.transformers.TransformComparator<T,W>

All Implemented Interfaces:

Comparator<T>

public class TransformComparator<T,W>
extends Object
implements Comparator<T>

Wraps a Comparator, with optional type conversion.

Author:

AO Industries, Inc.

Field Summary

Fields

Modifier and Type	Field	Description
protected final Transformer<T,W>	transformer

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TransformComparator(Comparator<? super W> wrapped, Transformer<T,W> transformer)

Method Summary

Modifier and Type	Method	Description
int	compare(T t1, T t2)
protected Comparator<? super W>	getWrapped()
static <T> TransformComparator<T,T>	of(Comparator<? super T> comparator)	See of(java.util.Comparator, com.aoapps.collections.transformers.Transformer).
static <T, W> TransformComparator<T,W>	of(Comparator<? super W> comparator, Transformer<T,W> transformer)	Wraps a comparator.

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, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Field Details

transformer

protected final Transformer<T,W> transformer

Constructor Details

TransformComparator

protected TransformComparator(Comparator<? super W> wrapped,
 Transformer<T,W> transformer)

Method Details

of

public static <T,
W> TransformComparator<T,W> of(Comparator<? super W> comparator,
 Transformer<T,W> transformer)

Wraps a comparator.

of

public static <T> TransformComparator<T,T> of(Comparator<? super T> comparator)

See of(java.util.Comparator, com.aoapps.collections.transformers.Transformer).

See Also:

• Transformer.identity()

getWrapped

protected Comparator<? super W> getWrapped()

compare

public int compare(T t1,
 T t2)

Specified by:

compare in interface Comparator<T>