com.tangosol.io.bdb
Class DatabaseFactoryManager

java.lang.Object
  com.tangosol.util.Base
      com.tangosol.io.bdb.DatabaseFactoryManager

public class DatabaseFactoryManager
extends Base

A manager for Berkeley DB Database factories.

The factory manager is used to allocate and find DatabaseFactory objects.

Author:

mf 2005.10.05

Field Summary

protected Map

m_mapFactories Map of DatabaseFactory objects keyed by XmlElement configuration.

Constructor Summary

DatabaseFactoryManager()
Construct a new DatabaseFactoryManager.

Method Summary

DatabaseFactory	ensureFactory(BerkeleyDBBinaryStoreManager bdbMgr) Find, or if needed create a DatabaseFactory for the specified manager.
Map	getMapFactories() Get the Map of Database factories.
String	toString() Return a human readable description of the DatabaseFactoryManager.

Field Detail

m_mapFactories

protected Map m_mapFactories

Map of DatabaseFactory objects keyed by XmlElement configuration.

Constructor Detail

DatabaseFactoryManager

public DatabaseFactoryManager()

Construct a new DatabaseFactoryManager.

Method Detail

toString

public String toString()

Return a human readable description of the DatabaseFactoryManager.

Returns:

a human readable description of the DatabaseFactoryManager

ensureFactory

public DatabaseFactory ensureFactory(BerkeleyDBBinaryStoreManager bdbMgr)
                              throws com.sleepycat.je.DatabaseException

Find, or if needed create a DatabaseFactory for the specified manager. If a DatabaseFactory has already been created for the specified manager then it will be returned, otherwise a new instance will be created.

Parameters:

bdbMgr - the manager to find the store for

Returns:

DatabaseFactory an instance of a DatabaseFactory

Throws:

com.sleepycat.je.DatabaseException - if the DatabaseFactory cannot be created

getMapFactories

public Map getMapFactories()

Get the Map of Database factories.

Returns:

the Map of Database factories