com.helger.commons.changelog

Class ComparatorChangeLogEntryDateAndComponent

java.lang.Object

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

com.helger.commons.changelog.ComparatorChangeLogEntryDateAndComponent

All Implemented Interfaces:

ISerializableComparator<ChangeLogEntry>, Serializable, Comparator<ChangeLogEntry>

@NotThreadSafe
public class ComparatorChangeLogEntryDateAndComponent
extends AbstractComparator<ChangeLogEntry>

Special comparator to sort change log entries by their date and in case of equality by the parent change logs component name.

Author:

Philip Helger

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ComparatorChangeLogEntryDateAndComponent() Comparator with default sort order and no nested comparator.

Method Summary

Methods

Modifier and Type	Method and Description
protected int	mainCompare(ChangeLogEntry aElement1, ChangeLogEntry aElement2)

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

equals

Constructor Detail

ComparatorChangeLogEntryDateAndComponent

public ComparatorChangeLogEntryDateAndComponent()

Comparator with default sort order and no nested comparator.

Method Detail

mainCompare

protected int mainCompare(@Nonnull
              ChangeLogEntry aElement1,
              @Nonnull
              ChangeLogEntry aElement2)

Specified by:

mainCompare in class AbstractComparator<ChangeLogEntry>

Parameters:

aElement1 - First element to compare. Never null.

aElement2 - Second element to compare. Never null.

Returns:

a negative integer, zero, or a positive integer as the first argument is less than, equal to, or greater than the second.