Package com.minlessika.db

Class BasicDatabase

java.lang.Object

com.minlessika.db.BasicDatabase

All Implemented Interfaces:

Database, Wrapper, CommonDataSource, DataSource

public final class BasicDatabase
extends Object
implements Database

A basic database

Author:

Olivier B. OURA (baudolivier.oura@gmail.com)

Constructor Summary

Constructors

Constructor	Description
BasicDatabase(DataSource source)	Ctor.

Method Summary

Modifier and Type	Method	Description
void	commit()	Commits a transaction
Connection	getConnection()
Connection	getConnection(String username, String password)
int	getLoginTimeout()
PrintWriter	getLogWriter()
Logger	getParentLogger()
boolean	isWrapperFor(Class<?> iface)
void	rollback()	Rolls back a transaction
void	setLoginTimeout(int seconds)
void	setLogWriter(PrintWriter out)
void	start()	Start database.
void	startTransaction()	starts transaction
void	terminateTransaction()	Finalize current transaction
boolean	transactionStarted()	Checks if database is currently in transaction mode
<T> T	unwrap(Class<T> iface)

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.sql.CommonDataSource

createShardingKeyBuilder

Methods inherited from interface javax.sql.DataSource

createConnectionBuilder

Constructor Detail

BasicDatabase

public BasicDatabase(DataSource source)

Ctor.

Parameters:

source - Data source

Method Detail

getConnection

public Connection getConnection()

Specified by:

getConnection in interface DataSource

commit

public void commit()

Description copied from interface: Database

Commits a transaction

Specified by:

commit in interface Database

rollback

public void rollback()

Description copied from interface: Database

Rolls back a transaction

Specified by:

rollback in interface Database

transactionStarted

public boolean transactionStarted()

Description copied from interface: Database

Checks if database is currently in transaction mode

Specified by:

transactionStarted in interface Database

Returns:

transaction started or not

startTransaction

public void startTransaction()

Description copied from interface: Database

starts transaction

Specified by:

startTransaction in interface Database

terminateTransaction

public void terminateTransaction()

Description copied from interface: Database

Finalize current transaction

Specified by:

terminateTransaction in interface Database

start

public void start()

Description copied from interface: Database

Start database. place to do some initializations

Specified by:

start in interface Database

getConnection

public Connection getConnection(String username,
                                String password)

Specified by:

getConnection in interface DataSource

getLogWriter

public PrintWriter getLogWriter()
                         throws SQLException

Specified by:

getLogWriter in interface CommonDataSource

Specified by:

getLogWriter in interface DataSource

Throws:

SQLException

setLogWriter

public void setLogWriter(PrintWriter out)
                  throws SQLException

Specified by:

setLogWriter in interface CommonDataSource

Specified by:

setLogWriter in interface DataSource

Throws:

SQLException

setLoginTimeout

public void setLoginTimeout(int seconds)
                     throws SQLException

Specified by:

setLoginTimeout in interface CommonDataSource

Specified by:

setLoginTimeout in interface DataSource

Throws:

SQLException

getLoginTimeout

public int getLoginTimeout()
                    throws SQLException

Specified by:

getLoginTimeout in interface CommonDataSource

Specified by:

getLoginTimeout in interface DataSource

Throws:

SQLException

getParentLogger

public Logger getParentLogger()
                       throws SQLFeatureNotSupportedException

Specified by:

getParentLogger in interface CommonDataSource

Throws:

SQLFeatureNotSupportedException

unwrap

public <T> T unwrap(Class<T> iface)
             throws SQLException

Specified by:

unwrap in interface Wrapper

Throws:

SQLException

isWrapperFor

public boolean isWrapperFor(Class<?> iface)
                     throws SQLException

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException