net.sf.mmm.jpa.api.entity

Class AbstractEntity

java.lang.Object

net.sf.mmm.jpa.api.entity.AbstractEntity

All Implemented Interfaces:

Entity

@MappedSuperclass
public class AbstractEntity
extends Object
implements Entity

Base implementation of a JPA Entity.

Author:

hohwille

See Also:

Entity

Field Summary

Fields

Modifier and Type	Field and Description
private Id<?>	id
private Long	primaryKey
private long	version

Fields inherited from interface net.sf.mmm.util.bean.api.entity.Entity

PROPERTY_NAME_ID

Constructor Summary

Constructors

Constructor and Description
AbstractEntity()

Method Summary

Modifier and Type	Method and Description
private Class<? extends AbstractEntity>	getEntityClass()
Id<?>	getId()
Long	getPrimaryKey()
long	getVersion()
void	setId(Id<?> id)
void	setPrimaryKey(Long primaryKey)
void	setVersion(long version)

Methods inherited from class java.lang.Object

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

Field Detail

id

private transient Id<?> id

primaryKey

private Long primaryKey

version

private long version

Constructor Detail

AbstractEntity

public AbstractEntity()

Method Detail

getPrimaryKey

public Long getPrimaryKey()

Returns:

the primaryKey

setPrimaryKey

public void setPrimaryKey(Long primaryKey)

Parameters:

primaryKey - is the primaryKey to set

getVersion

public long getVersion()

Returns:

the modification counter.

setVersion

public void setVersion(long version)

Parameters:

version - the new version.

getId

public Id<?> getId()

Specified by:

getId in interface Entity

Returns:

the unique ID (primary key) of this entity or null if not available (e.g. entity is not persistent).

getEntityClass

private Class<? extends AbstractEntity> getEntityClass()

setId

public void setId(Id<?> id)

Specified by:

setId in interface Entity

Parameters:

id - the new ID.