net.obsearch.ambient.bdb
Class AmbientBDBDb<O extends OB,I extends Index<O>>

java.lang.Object
  net.obsearch.ambient.AbstractAmbient<O,I>
      net.obsearch.ambient.bdb.AmbientBDBDb<O,I>

All Implemented Interfaces:

Ambient<O,I>

public class AmbientBDBDb<O extends OB,I extends Index<O>>
extends AbstractAmbient<O,I>

AmbientBDB creates an ambient based on the Berkeley DB storage sub-system.

Author:

Arnoldo Jose Muller Molina

Field Summary

Fields inherited from class net.obsearch.ambient.AbstractAmbient

fact

Fields inherited from interface net.obsearch.ambient.Ambient

METADATA_FILENAME

Constructor Summary

AmbientBDBDb(java.io.File directory)

AmbientBDBDb(I index, java.io.File directory)

Method Summary

protected BDBFactoryDb

createFactory(java.io.File factoryDirectory) Creates the factory in the given folder.

Methods inherited from class net.obsearch.ambient.AbstractAmbient

close, freeze, getFactory, getIndex

Methods inherited from class java.lang.Object

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

Constructor Detail

AmbientBDBDb

public AmbientBDBDb(I index,
                    java.io.File directory)
             throws java.io.FileNotFoundException,
                    OBStorageException,
                    NotFrozenException,
                    java.lang.IllegalAccessException,
                    java.lang.InstantiationException,
                    OBException,
                    java.io.IOException

Throws:

java.io.FileNotFoundException

OBStorageException

NotFrozenException

java.lang.IllegalAccessException

java.lang.InstantiationException

OBException

java.io.IOException

See Also:

net.obsearch.result.ambient.AbstractAmbient#AbstractAmbient(I index, File directory)

AmbientBDBDb

public AmbientBDBDb(java.io.File directory)
             throws java.io.FileNotFoundException,
                    OBStorageException,
                    NotFrozenException,
                    java.lang.IllegalAccessException,
                    java.lang.InstantiationException,
                    OBException,
                    java.io.IOException

Throws:

java.io.FileNotFoundException

OBStorageException

NotFrozenException

java.lang.IllegalAccessException

java.lang.InstantiationException

OBException

java.io.IOException

See Also:

net.obsearch.result.ambient.AbstractAmbient#AbstractAmbient(File directory)

Method Detail

createFactory

protected BDBFactoryDb createFactory(java.io.File factoryDirectory)
                              throws OBStorageException

Description copied from class: AbstractAmbient

Creates the factory in the given folder.

Specified by:

createFactory in class AbstractAmbient<O extends OB,I extends Index<O>>

Parameters:

factoryDirectory - The location where the factory will work.

Returns:

The factory ready to work!

Throws:

OBStorageException - if something goes wrong with the DB.