org.waarp.common.database

Class ConnectionFactory

java.lang.Object

org.waarp.common.database.ConnectionFactory

public class ConnectionFactory
extends Object

A singleton wrapper of Datasource to get database connection object

Method Summary

Modifier and Type	Method and Description
void	close() Closes and releases all registered connections and connection pool
Connection	getConnection()
static ConnectionFactory	getInstance()
int	getMaxConnections()
String	getPassword()
DbProperties	getProperties()
String	getServer()
String	getUser()
static void	initialize(String server, String user, String password) Initialize the ConnectionFactory
protected static DbProperties	propertiesFor(String server)
void	setMaxConnections(int max) Mainly for Junit
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

propertiesFor

protected static DbProperties propertiesFor(String server)
                                     throws UnsupportedOperationException

Parameters:

server - the connection url of the database

Returns:

the DbProperties Object associated with the requested URL

Throws:

UnsupportedOperationException - if the requested database is not supported

initialize

public static void initialize(String server,
                              String user,
                              String password)
                       throws SQLException,
                              UnsupportedOperationException

Initialize the ConnectionFactory

Throws:

UnsupportedOperationException - if the requested database is not supported

SQLException - if a error occurs while connecting to the database

getInstance

public static ConnectionFactory getInstance()

Returns:

the initialized ConnectionFactory or null if the ConnectionFactory is not initialized

getConnection

public Connection getConnection()
                         throws SQLException

Returns:

a connection to the Database

Throws:

SQLException - if the ConnectionPool is not initialized or if an error occurs while accessing the database

setMaxConnections

public void setMaxConnections(int max)

Mainly for Junit

Parameters:

max -

close

public void close()

Closes and releases all registered connections and connection pool

getMaxConnections

public int getMaxConnections()

Returns:

the current configuration of the database maximum connections

getServer

public String getServer()

Returns:

the JDBC connection url property

getUser

public String getUser()

Returns:

the JDBC connection username property

getPassword

public String getPassword()

Returns:

the JDBC connection password property

getProperties

public DbProperties getProperties()

Returns:

the associated DbProperties

toString

public String toString()

Overrides:

toString in class Object