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com.newstep.solid.persistence

Class ConnectionFactory

Direct Known Subclasses:
DataSourceConnectionFactory, DriverManagerConnectionFactory

public abstract class ConnectionFactory

Abstract class for ConnectionFactory.

Initialized with its corresponding
com.newstep.solid.persistence.config.ConnectionConfig object, a
ConnectionFactory is responsible for creating/retrieving a Connection object.

The types of ConnectionFactory have been classified into DriverManager based
DriverManagerConnectionFactory or DataSource based ConnectionFactory
DataSourceConnectionFactory

Since:

3.1

Author:

jjohn-chuan

Abstract.

Method Summary
public static ConnectionFactory	createConnectionFactory(ConnectionConfig config)
public abstract Connection	getConnection(String username, String password)
public abstract Connection	getConnection()
public abstract void	init(ConnectionConfig config)
protected boolean	isEmpty(String str)

Method Detail

createConnectionFactory

public static ConnectionFactory createConnectionFactory (ConnectionConfig config)

Static method to create the corresponding ConnectionFactory
It will create the corresponding ConnectionFactory based on the
ConnectionConfig.ConnectionFactoryClassName and initialize the
factory with that configuration.

Parameters:

config -
ConnectionConfiguration.

Return:

an instance of the corresponding ConnectionFactory

Static.

Throws:

PersistenceException

getConnection

public abstract Connection getConnection (String username, String password)

Need to override getConnection method to provide specific methods to
retrieve/create Connections.

Parameters:

username
password