org.olat.core.id
Interface Persistable

All Superinterfaces:

java.io.Serializable

All Known Subinterfaces:

Authentication, BGArea, BGContext, Bookmark, BusinessGroup, CatalogEntry, Forum, Identity, Message, Note, OLATResource, Policy, Project, ProjectBroker, Publisher, ReadMessage, SecurityGroup, Subscriber, User, UserComment, UserRating

All Known Implementing Classes:

AuthenticationImpl, BGAreaImpl, BGContext2Resource, BGContextImpl, BGtoAreaRelationImpl, BookmarkImpl, BusinessGroupImpl, CatalogEntryImpl, Checklist, Checkpoint, CheckpointResult, DailyStat, DayOfWeekStat, ForumImpl, HomeOrgStat, HourOfDayStat, IdentityImpl, LifeCycleEntry, LockImpl, LoggingObject, MessageImpl, MetaDataElement, NamedGroupImpl, NoteImpl, OLATResourceImpl, OrgTypeStat, PersistentObject, PLockImpl, PolicyImpl, ProjectBrokerImpl, ProjectImpl, Property, PublisherImpl, QTIResult, QTIResultSet, ReadMessageImpl, ReferenceImpl, RepositoryEntry, SecurityGroupImpl, SecurityGroupMembershipImpl, StudyBranch3Stat, StudyLevelStat, SubscriberImpl, UserCommentImpl, UserImpl, UserRatingImpl, WeeklyStat

public interface Persistable
extends java.io.Serializable

Description:

Author:

Felix Jost

Method Summary

boolean	equalsByPersistableKey(Persistable persistable)
java.lang.Long	getKey()

Method Detail

getKey

java.lang.Long getKey()

Returns:

Persistable object key.

equalsByPersistableKey

boolean equalsByPersistableKey(Persistable persistable)

Parameters:

persistable - The object to compare with

Returns:

true if the given persistable object has the same object identity in terms on a database level.