org.compass.gps.device.hibernate.dep
Class AbstractHibernateGpsDevice

java.lang.Object
  org.compass.gps.device.AbstractGpsDevice
      org.compass.gps.device.support.parallel.AbstractParallelGpsDevice
          org.compass.gps.device.hibernate.dep.AbstractHibernateGpsDevice

All Implemented Interfaces:

CompassGpsDevice

Direct Known Subclasses:

Hibernate2GpsDevice, Hibernate3GpsDevice

public abstract class AbstractHibernateGpsDevice
extends AbstractParallelGpsDevice

An abstract hibernate device support. Aimed to provide the base operations required by both Hiberante 2 and Hibernate 3 - the index operation.

Extends the abstract parallel gps device providing parallel index execution support.

Author:

kimchy

Nested Class Summary

static interface

AbstractHibernateGpsDevice.HibernateSessionWrapper

Field Summary

protected int

fetchCount

Fields inherited from class org.compass.gps.device.AbstractGpsDevice

compassGps, log

Constructor Summary

AbstractHibernateGpsDevice()

Method Summary

protected abstract HibernateEntityInfo[]	doGetHibernateEntitiesInfo() Returns all the hibernate entity info.
protected abstract AbstractHibernateGpsDevice.HibernateSessionWrapper	doGetHibernateSessionWrapper()
protected IndexEntity[]	doGetIndexEntities() Returns all the indexed entities for this device.
protected IndexEntitiesIndexer	doGetIndexEntitiesIndexer() Returns an index entities indexer that knows how to index indexable entities.
protected abstract List	doGetObjects(HibernateEntityInfo info, int from, int count, AbstractHibernateGpsDevice.HibernateSessionWrapper sessionWrapper) Returns the data that maps to the given class info, paginated with from and count.
void	setFetchCount(int fetchCount)

Methods inherited from class org.compass.gps.device.support.parallel.AbstractParallelGpsDevice

doIndex, index, setIndexEntitiesPartitioner, setParallelIndexExecutor, start

Methods inherited from class org.compass.gps.device.AbstractGpsDevice

buildMessage, doStart, doStop, getGps, getName, injectGps, isFilteredForIndex, isPerformingIndexOperation, isRunning, refresh, setFilteredEntitiesForIndex, setName, shouldMirrorDataChanges, stop

Methods inherited from class java.lang.Object

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

Field Detail

fetchCount

protected int fetchCount

Constructor Detail

AbstractHibernateGpsDevice

public AbstractHibernateGpsDevice()

Method Detail

setFetchCount

public void setFetchCount(int fetchCount)

doGetIndexEntities

protected IndexEntity[] doGetIndexEntities()
                                    throws CompassGpsException

Description copied from class: AbstractParallelGpsDevice

Returns all the indexed entities for this device.

Specified by:

doGetIndexEntities in class AbstractParallelGpsDevice

Throws:

CompassGpsException

doGetIndexEntitiesIndexer

protected IndexEntitiesIndexer doGetIndexEntitiesIndexer()

Description copied from class: AbstractParallelGpsDevice

Returns an index entities indexer that knows how to index indexable entities.

Specified by:

doGetIndexEntitiesIndexer in class AbstractParallelGpsDevice

doGetHibernateEntitiesInfo

protected abstract HibernateEntityInfo[] doGetHibernateEntitiesInfo()
                                                             throws HibernateGpsDeviceException

Returns all the hibernate entity info. Called when the device starts up.

Returns:

Hibernate class informtion

Throws:

HibernateGpsDeviceException

doGetObjects

protected abstract List doGetObjects(HibernateEntityInfo info,
                                     int from,
                                     int count,
                                     AbstractHibernateGpsDevice.HibernateSessionWrapper sessionWrapper)
                              throws HibernateGpsDeviceException

Returns the data that maps to the given class info, paginated with from and count.

Throws:

HibernateGpsDeviceException

doGetHibernateSessionWrapper

protected abstract AbstractHibernateGpsDevice.HibernateSessionWrapper doGetHibernateSessionWrapper()