org.qi4j.entitystore.file
Class FileEntityStoreMixin

java.lang.Object
  org.qi4j.entitystore.file.FileEntityStoreMixin

All Implemented Interfaces:

Activatable, MapEntityStore, BackupRestore

public class FileEntityStoreMixin
extends Object
implements Activatable, MapEntityStore, BackupRestore

JDBM implementation of MapEntityStore

Nested Class Summary

Nested classes/interfaces inherited from interface org.qi4j.entitystore.map.MapEntityStore

MapEntityStore.JSONKeys, MapEntityStore.MapChanger, MapEntityStore.MapChanges

Constructor Summary

FileEntityStoreMixin()

Method Summary

void	activate() This is invoked on the service when the instance is being activated
void	applyChanges(MapEntityStore.MapChanges changes)
Input<String,IOException>	backup() Input that allows data from the entity store to be backed up.
Input<Reader,IOException>	entityStates()
Reader	get(EntityReference entityReference)
void	passivate() This is invoked on the service when the instance is being passivated
Output<String,IOException>	restore() Output that allows data to be restored from a backup.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileEntityStoreMixin

public FileEntityStoreMixin()

Method Detail

activate

public void activate()
              throws Exception

Description copied from interface: Activatable

This is invoked on the service when the instance is being activated

Specified by:

activate in interface Activatable

Throws:

Exception - if service could not be activated

passivate

public void passivate()
               throws Exception

Description copied from interface: Activatable

This is invoked on the service when the instance is being passivated

Specified by:

passivate in interface Activatable

Throws:

Exception - if the service could not be passivated

get

public Reader get(EntityReference entityReference)
           throws EntityStoreException

Specified by:

get in interface MapEntityStore

Throws:

EntityStoreException

applyChanges

public void applyChanges(MapEntityStore.MapChanges changes)
                  throws IOException

Specified by:

applyChanges in interface MapEntityStore

Throws:

IOException

backup

public Input<String,IOException> backup()

Description copied from interface: BackupRestore

Input that allows data from the entity store to be backed up.

Specified by:

backup in interface BackupRestore

Returns:

restore

public Output<String,IOException> restore()

Description copied from interface: BackupRestore

Output that allows data to be restored from a backup.

Specified by:

restore in interface BackupRestore

entityStates

public Input<Reader,IOException> entityStates()

Specified by:

entityStates in interface MapEntityStore