com.helger.commons.collection.impl

Class ComparatorMapEntryKeyComparable<KEYTYPE extends Comparable<? super KEYTYPE>,VALUETYPE>

java.lang.Object

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

com.helger.commons.compare.AbstractPartComparatorComparable<Map.Entry<KEYTYPE,VALUETYPE>,KEYTYPE>

com.helger.commons.collection.impl.ComparatorMapEntryKeyComparable<KEYTYPE,VALUETYPE>

All Implemented Interfaces:

ISerializableComparator<Map.Entry<KEYTYPE,VALUETYPE>>, Serializable, Comparator<Map.Entry<KEYTYPE,VALUETYPE>>

public class ComparatorMapEntryKeyComparable<KEYTYPE extends Comparable<? super KEYTYPE>,VALUETYPE>
extends AbstractPartComparatorComparable<Map.Entry<KEYTYPE,VALUETYPE>,KEYTYPE>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ComparatorMapEntryKeyComparable()

Method Summary

Modifier and Type	Method and Description
protected KEYTYPE	getPart(Map.Entry<KEYTYPE,VALUETYPE> aObject) Implement this method to extract the part to compare from the original object.

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

mainCompare

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

compare, getNestedComparator, getSortOrder, isNullValuesComeFirst, setNestedComparator, setNullValuesComeFirst, setSortOrder, toString

Methods inherited from class java.lang.Object

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

ComparatorMapEntryKeyComparable

public ComparatorMapEntryKeyComparable()

Method Detail

getPart

@Nullable
protected KEYTYPE getPart(@Nonnull
                                     Map.Entry<KEYTYPE,VALUETYPE> aObject)

Description copied from class: AbstractPartComparatorComparable

Implement this method to extract the part to compare from the original object.

Specified by:

getPart in class AbstractPartComparatorComparable<Map.Entry<KEYTYPE extends Comparable<? super KEYTYPE>,VALUETYPE>,KEYTYPE extends Comparable<? super KEYTYPE>>

Parameters:

aObject - The object to be compared. Never null.

Returns:

The part of the source object to be compared with the part comparator provided in the constructor. May be null.