com.hp.sdn.dao.model

Class BaseVersionedEntity

java.lang.Object

com.hp.sdn.dao.model.BaseEntity

com.hp.sdn.dao.model.BaseVersionedEntity

All Implemented Interfaces:

Storable<UUID>, Versioned

Direct Known Subclasses:

SystemLocalVersionedEntity

@MappedSuperclass
public abstract class BaseVersionedEntity
extends BaseEntity
implements Versioned

Represents the basic persistence layer characteristics that all entities must support, the database internal identification and a version value. These internal values will be set by the persistence layer when the object is stored, hence no setter methods are exposed.

Author:

Scott Simes, Fabiel Zuniga, Stephen Cobbe

Constructor Summary

Constructors

Constructor and Description
BaseVersionedEntity()
BaseVersionedEntity(UUID uid)

Method Summary

Modifier and Type	Method and Description
Long	getVersion() The JPA persistence version identification.

Methods inherited from class com.hp.sdn.dao.model.BaseEntity

equals, getId, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

BaseVersionedEntity

public BaseVersionedEntity()

BaseVersionedEntity

public BaseVersionedEntity(UUID uid)

Method Detail

getVersion

public Long getVersion()

Description copied from interface: Versioned

The JPA persistence version identification. Used for the optimistic locking aspect of the persistence layer. Allows for conversion from Transport object to Data Access object to properly interact with the persistence layer

Specified by:

getVersion in interface Versioned

Returns:

the internal version number