com.ikokoon.serenity.persistence
Class IDataBase.DataBaseManager

java.lang.Object
  com.ikokoon.serenity.persistence.IDataBase.DataBaseManager

Enclosing interface:

IDataBase

public static class IDataBase.DataBaseManager
extends java.lang.Object

This class manages the databases if there are more than one. It also listens to events that the databases might throw like a close and so on.

Since:

12.08.09

Version:

01.00

Author:

Michael Couck

Constructor Summary

IDataBase.DataBaseManager()

Method Summary

static <E extends IDataBase> IDataBase	getDataBase(java.lang.Class<E> klass, java.lang.String dataBaseFile, boolean create, IDataBase internalDataBase) Accesses a database.
static java.util.Map<java.lang.String,IDataBase>	getDataBases() Access to all the databases in the current VM.

Methods inherited from class java.lang.Object

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

Constructor Detail

IDataBase.DataBaseManager

public IDataBase.DataBaseManager()

Method Detail

getDataBases

public static java.util.Map<java.lang.String,IDataBase> getDataBases()

Access to all the databases in the current VM.

Returns:

all the databases

getDataBase

public static final <E extends IDataBase> IDataBase getDataBase(java.lang.Class<E> klass,
                                                                java.lang.String dataBaseFile,
                                                                boolean create,
                                                                IDataBase internalDataBase)

Accesses a database. In the case the database is not open one will be instanciated on the database file specified. In the case the database is open but not the right type of database, the old one will be closed and the new one will be opened on the database file, otherwise the database is returned.

Type Parameters:

E - the database type

Parameters:

klass - the class of database to initialise

dataBaseFile - the database file to open the database on

create - whether to create a new database, i.e. deleting the old database file and creating a new one

Returns:

the database