com.helger.commons.compare

Class ComparatorUtils

java.lang.Object

com.helger.commons.compare.ComparatorUtils

@Immutable
public final class ComparatorUtils
extends Object

Helper class to easily create commonly used Comparator objects.

Author:

Philip Helger

Method Summary

Methods

Modifier and Type	Method and Description
static <KEYTYPE extends Comparable<? super KEYTYPE>,VALUETYPE> Comparator<? super Map.Entry<KEYTYPE,VALUETYPE>>	getComparatorMapEntryKey()
static <KEYTYPE,VALUETYPE> Comparator<? super Map.Entry<KEYTYPE,VALUETYPE>>	getComparatorMapEntryKey(Comparator<? super KEYTYPE> aKeyComparator)
static <KEYTYPE extends Comparable<? super KEYTYPE>,VALUETYPE> Comparator<? super Map.Entry<KEYTYPE,VALUETYPE>>	getComparatorMapEntryKey(ESortOrder eSortOrder)
static <KEYTYPE,VALUETYPE extends Comparable<? super VALUETYPE>> Comparator<? super Map.Entry<KEYTYPE,VALUETYPE>>	getComparatorMapEntryValue()
static <KEYTYPE,VALUETYPE> Comparator<? super Map.Entry<KEYTYPE,VALUETYPE>>	getComparatorMapEntryValue(Comparator<? super VALUETYPE> aValueComparator)
static <KEYTYPE,VALUETYPE extends Comparable<? super VALUETYPE>> Comparator<? super Map.Entry<KEYTYPE,VALUETYPE>>	getComparatorMapEntryValue(ESortOrder eSortOrder)

Methods inherited from class java.lang.Object

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

Method Detail

getComparatorMapEntryKey

@Nonnull
public static <KEYTYPE extends Comparable<? super KEYTYPE>,VALUETYPE> Comparator<? super Map.Entry<KEYTYPE,VALUETYPE>> getComparatorMapEntryKey()

getComparatorMapEntryKey

@Nonnull
public static <KEYTYPE extends Comparable<? super KEYTYPE>,VALUETYPE> Comparator<? super Map.Entry<KEYTYPE,VALUETYPE>> getComparatorMapEntryKey(@Nonnull
                                                                                                                                        ESortOrder eSortOrder)

getComparatorMapEntryKey

@Nonnull
public static <KEYTYPE,VALUETYPE> Comparator<? super Map.Entry<KEYTYPE,VALUETYPE>> getComparatorMapEntryKey(Comparator<? super KEYTYPE> aKeyComparator)

getComparatorMapEntryValue

@Nonnull
public static <KEYTYPE,VALUETYPE extends Comparable<? super VALUETYPE>> Comparator<? super Map.Entry<KEYTYPE,VALUETYPE>> getComparatorMapEntryValue()

getComparatorMapEntryValue

@Nonnull
public static <KEYTYPE,VALUETYPE extends Comparable<? super VALUETYPE>> Comparator<? super Map.Entry<KEYTYPE,VALUETYPE>> getComparatorMapEntryValue(@Nonnull
                                                                                                                                            ESortOrder eSortOrder)

getComparatorMapEntryValue

@Nonnull
public static <KEYTYPE,VALUETYPE> Comparator<? super Map.Entry<KEYTYPE,VALUETYPE>> getComparatorMapEntryValue(@Nonnull
                                                                                                      Comparator<? super VALUETYPE> aValueComparator)