org.qi4j.entitystore.gae
Class GaeEntityState

java.lang.Object
  org.qi4j.entitystore.gae.GaeEntityState

All Implemented Interfaces:

EntityState

public class GaeEntityState
extends Object
implements EntityState

Constructor Summary

GaeEntityState(GaeEntityStoreUnitOfWork unitOfWork, com.google.appengine.api.datastore.Entity entity, ModuleSPI module)

GaeEntityState(GaeEntityStoreUnitOfWork unitOfWork, com.google.appengine.api.datastore.Key key, EntityDescriptor descriptor, ModuleSPI module)

Method Summary

EntityDescriptor	entityDescriptor()
EntityReference	getAssociation(QualifiedName stateName)
ManyAssociationState	getManyAssociation(QualifiedName stateName)
Object	getProperty(QualifiedName stateName)
void	hasBeenApplied()
EntityReference	identity() Returns the identity of the entity that this EntityState represents.
boolean	isOfType(TypeName type)
long	lastModified() Last modified timestamp of the entity.
void	remove() Remove the entity represented by this EntityState when the unit of work is completed.
void	setAssociation(QualifiedName stateName, EntityReference newEntity)
void	setProperty(QualifiedName stateName, Object value)
EntityStatus	status() The status of this EntityState
String	version() Version of the entity.

Methods inherited from class java.lang.Object

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

Constructor Detail

GaeEntityState

public GaeEntityState(GaeEntityStoreUnitOfWork unitOfWork,
                      com.google.appengine.api.datastore.Key key,
                      EntityDescriptor descriptor,
                      ModuleSPI module)

GaeEntityState

public GaeEntityState(GaeEntityStoreUnitOfWork unitOfWork,
                      com.google.appengine.api.datastore.Entity entity,
                      ModuleSPI module)

Method Detail

identity

public EntityReference identity()

Description copied from interface: EntityState

Returns the identity of the entity that this EntityState represents.

Specified by:

identity in interface EntityState

Returns:

the identity of the entity that this EntityState represents.

version

public String version()

Description copied from interface: EntityState

Version of the entity. This is managed by the EntityStore.

If the underlying EntityStore does not support versioning, then version must always be set to 0.

Specified by:

version in interface EntityState

Returns:

version of the entity

lastModified

public long lastModified()

Description copied from interface: EntityState

Last modified timestamp of the entity. This is managed by the EntityStore.

If the underlying EntityStore does not support timestamping, then last modified must always be set to the current time.

Specified by:

lastModified in interface EntityState

Returns:

last modified timestamp of the entity, as defined by System.currentTimeMillis()

remove

public void remove()

Description copied from interface: EntityState

Remove the entity represented by this EntityState when the unit of work is completed.

Specified by:

remove in interface EntityState

status

public EntityStatus status()

Description copied from interface: EntityState

The status of this EntityState

Specified by:

status in interface EntityState

Returns:

the status

isOfType

public boolean isOfType(TypeName type)

Specified by:

isOfType in interface EntityState

entityDescriptor

public EntityDescriptor entityDescriptor()

Specified by:

entityDescriptor in interface EntityState

getProperty

public Object getProperty(QualifiedName stateName)

Specified by:

getProperty in interface EntityState

setProperty

public void setProperty(QualifiedName stateName,
                        Object value)

Specified by:

setProperty in interface EntityState

getAssociation

public EntityReference getAssociation(QualifiedName stateName)

Specified by:

getAssociation in interface EntityState

setAssociation

public void setAssociation(QualifiedName stateName,
                           EntityReference newEntity)

Specified by:

setAssociation in interface EntityState

getManyAssociation

public ManyAssociationState getManyAssociation(QualifiedName stateName)

Specified by:

getManyAssociation in interface EntityState

hasBeenApplied

public void hasBeenApplied()