pl.kernelpanic.dbmonster.connection
Class SimpleConnectionProvider

java.lang.Object
  pl.kernelpanic.dbmonster.connection.SimpleConnectionProvider

All Implemented Interfaces:

ConnectionProvider, LogEnabled

public class SimpleConnectionProvider
extends Object
implements ConnectionProvider, LogEnabled

The most simple connection provider. It uses the following properies to establish connection:

• dbmonster.jdbc.driver (ie. org.postgresql.Driver)
• dbmonster.jdbc.url (ie. jdbc:postgresql://127.0.0.1/dbmonster)
• dbmonster.jdbc.username (ie. dbmonster)
• dbmonster.jdbc.password (ie. dbmonster)

By default these properties are taken from System.getProperty, but you may also provide them on your own.

Version:

$Id: SimpleConnectionProvider.java,v 1.2 2006/01/05 16:29:37 majek Exp $

Author:

Piotr Maj

Constructor Summary

SimpleConnectionProvider()
Creates new SimpleConnectionProvider.

SimpleConnectionProvider(String jdbcDriver, String jdbcUrl, Properties props)
Creates new SimpleConnectionProvider with properties (usefull for interbase).

SimpleConnectionProvider(String jdbcDriver, String jdbcUrl, String jdbcUsername, String jdbcPassword)
Creates new SimpleConnectionProvider with given connection info.

Method Summary

Connection	getConnection() Returns a JDBC connection.
void	setAutoCommit(boolean autoCommit) Sets the autocommit flag for created connection.
void	setLogger(Log log) Sets the logger.
void	shutdown() Shutdown this connection provider.
void	testConnection() Tests a connection.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleConnectionProvider

public SimpleConnectionProvider()
                         throws ClassNotFoundException

Creates new SimpleConnectionProvider.

Throws:

ClassNotFoundException - if driver class could not be found.

SimpleConnectionProvider

public SimpleConnectionProvider(String jdbcDriver,
                                String jdbcUrl,
                                String jdbcUsername,
                                String jdbcPassword)
                         throws ClassNotFoundException

Creates new SimpleConnectionProvider with given connection info.

Parameters:

jdbcDriver - JDBC driver

jdbcUrl - JDBC url

jdbcUsername - JDBC user name

jdbcPassword - JDBC password

Throws:

ClassNotFoundException - if the driver class could not be found.

SimpleConnectionProvider

public SimpleConnectionProvider(String jdbcDriver,
                                String jdbcUrl,
                                Properties props)
                         throws ClassNotFoundException

Creates new SimpleConnectionProvider with properties (usefull for interbase).

Parameters:

jdbcDriver - JDBC driver

jdbcUrl - JDBC url

props - properties

Throws:

ClassNotFoundException - if driver class could not be found.

Method Detail

getConnection

public Connection getConnection()
                         throws SQLException

Description copied from interface: ConnectionProvider

Returns a JDBC connection.

Specified by:

getConnection in interface ConnectionProvider

Returns:

JDBC connection

Throws:

SQLException - if connection cannot be obtained.

See Also:

ConnectionProvider.getConnection()

testConnection

public void testConnection()
                    throws SQLException

Description copied from interface: ConnectionProvider

Tests a connection.

Specified by:

testConnection in interface ConnectionProvider

Throws:

SQLException - if connection could not be tested.

See Also:

ConnectionProvider.testConnection()

setLogger

public void setLogger(Log log)

Sets the logger.

Specified by:

setLogger in interface LogEnabled

Parameters:

log - a logger.

shutdown

public void shutdown()

Shutdown this connection provider.

Specified by:

shutdown in interface ConnectionProvider

setAutoCommit

public void setAutoCommit(boolean autoCommit)

Description copied from interface: ConnectionProvider

Sets the autocommit flag for created connection.

Specified by:

setAutoCommit in interface ConnectionProvider