Package com.jalios.jstore

Class BasicStorable.CdateComparator<T extends Storable>

java.lang.Object

com.jalios.jstore.BasicStorable.CdateComparator<T>

Type Parameters:

T - the class of comparable storable type

All Implemented Interfaces:

java.util.Comparator<T>

Direct Known Subclasses:

AccessControlList.NameComparator, BasicComparator, Data.AuthorComparator, Data.OpAuthorComparator, Group.AclComparator, Group.MemberCountComparator, MailMessage.SentDateComparator, Member.GroupComparator, Member.LangComparator, Member.LastLoginDateComparator, Member.LdapAccountComparator, Member.LoginComparator, Member.PublicationCountComparator, Member.RightComparator, Member.SessionComparator, Member.WebdavComparator, Publication.AdateComparator, Publication.AudienceRightComparator, Publication.AuthorComparator, Publication.EdateComparator, Publication.PdateComparator, Publication.PstatusComparator, Publication.ReaderComparator, Publication.RightComparator, Publication.TypeComparator, Publication.UdateComparator, Publication.VoteScoreComparator

Enclosing class:

BasicStorable

public static class BasicStorable.CdateComparator<T extends Storable>
extends java.lang.Object
implements java.util.Comparator<T>

Compares two Storables using their Cdate in descending order (newest date first). Default to Id Comparison if the 2 Cdate are the equals. Note: this comparator imposes orderings that are inconsistent with equals.

Constructor Summary

Constructors

Constructor	Description
CdateComparator()

Method Summary

Modifier and Type	Method	Description
int	compare(T s1, T s2)
static int	compareDate(java.util.Date d1, java.util.Date d2)	Compares two Dates in descending order.

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

Constructor Detail

CdateComparator

public CdateComparator()

Method Detail

compare

public int compare(T s1,
                   T s2)

Specified by:

compare in interface java.util.Comparator<T extends Storable>

compareDate

public static int compareDate(java.util.Date d1,
                              java.util.Date d2)

Compares two Dates in descending order.

Parameters:

d1 - the first date to compare

d2 - the second date to compare

Returns:

-1, 0 or 1 if d1 is greater than, equals or lower than d2

See Also:

DateComparator.compareDate(Date, Date)