org.qi4j.spi.entitystore.helpers
Class MapEntityStoreMixin

java.lang.Object
  org.qi4j.spi.entitystore.helpers.MapEntityStoreMixin

All Implemented Interfaces:

EntityStore, EntityStoreSPI, MapEntityStoreActivation, StateStore

public class MapEntityStoreMixin
extends java.lang.Object
implements EntityStore, EntityStoreSPI, StateStore, MapEntityStoreActivation

Implementation of EntityStore that works with an implementation of MapEntityStore.

Implement MapEntityStore and add as mixin to the service using this mixin.

See MemoryMapEntityStoreMixin for reference.

EntityStores based on this mixin gets support for the Migration extension.

MapEntityStore implementations will get their values as JSON.

Nested Class Summary

Nested classes/interfaces inherited from interface org.qi4j.spi.entitystore.helpers.MapEntityStoreActivation

MapEntityStoreActivation.Activator

Field Summary

protected java.lang.String

uuid

Constructor Summary

MapEntityStoreMixin()

Method Summary

void	activateMapEntityStore()
StateCommitter	applyChanges(EntityStoreUnitOfWork unitofwork, java.lang.Iterable<EntityState> state)
EntityState	entityStateOf(EntityStoreUnitOfWork unitofwork, EntityReference identity)
Input<EntityState,EntityStoreException>	entityStates(Module module)
org.json.JSONObject	jsonStateOf(java.lang.String id)
EntityState	newEntityState(EntityStoreUnitOfWork unitOfWork, EntityReference identity, EntityDescriptor entityDescriptor)
EntityStoreUnitOfWork	newUnitOfWork(Usecase usecaseMetaInfo, Module module, long currentTime)
protected java.lang.String	newUnitOfWorkId()
protected EntityState	readEntityState(DefaultEntityStoreUnitOfWork unitOfWork, java.io.Reader entityState)
protected void	writeEntityState(DefaultEntityState state, java.io.Writer writer, java.lang.String version, long lastModified)

Methods inherited from class java.lang.Object

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

Field Detail

uuid

protected java.lang.String uuid

Constructor Detail

MapEntityStoreMixin

public MapEntityStoreMixin()

Method Detail

activateMapEntityStore

public void activateMapEntityStore()
                            throws java.lang.Exception

Specified by:

activateMapEntityStore in interface MapEntityStoreActivation

Throws:

java.lang.Exception

newUnitOfWork

public EntityStoreUnitOfWork newUnitOfWork(Usecase usecaseMetaInfo,
                                           Module module,
                                           long currentTime)

Specified by:

newUnitOfWork in interface EntityStore

newEntityState

public EntityState newEntityState(EntityStoreUnitOfWork unitOfWork,
                                  EntityReference identity,
                                  EntityDescriptor entityDescriptor)

Specified by:

newEntityState in interface EntityStoreSPI

entityStateOf

public EntityState entityStateOf(EntityStoreUnitOfWork unitofwork,
                                 EntityReference identity)

Specified by:

entityStateOf in interface EntityStoreSPI

applyChanges

public StateCommitter applyChanges(EntityStoreUnitOfWork unitofwork,
                                   java.lang.Iterable<EntityState> state)
                            throws EntityStoreException

Specified by:

applyChanges in interface EntityStoreSPI

Throws:

EntityStoreException

entityStates

public Input<EntityState,EntityStoreException> entityStates(Module module)

Specified by:

entityStates in interface EntityStore

newUnitOfWorkId

protected java.lang.String newUnitOfWorkId()

writeEntityState

protected void writeEntityState(DefaultEntityState state,
                                java.io.Writer writer,
                                java.lang.String version,
                                long lastModified)
                         throws EntityStoreException

Throws:

EntityStoreException

readEntityState

protected EntityState readEntityState(DefaultEntityStoreUnitOfWork unitOfWork,
                                      java.io.Reader entityState)
                               throws EntityStoreException

Throws:

EntityStoreException

jsonStateOf

public org.json.JSONObject jsonStateOf(java.lang.String id)
                                throws java.io.IOException

Specified by:

jsonStateOf in interface StateStore

Throws:

java.io.IOException