velosurf.sql
Class ConnectionPool

java.lang.Object
  velosurf.sql.ConnectionPool

public class ConnectionPool
extends java.lang.Object

Connection pool.

Author:

Claude Brisson

Field Summary

private boolean	autocommit autocommit flag
private java.util.List<ConnectionWrapper>	connections list of all connections
private DriverInfo	driver infos on the driver
private int	max Maximum number of connections.
private int	min Minimum number of connections.
private java.lang.String	password password
private java.lang.String	schema optional schema
private java.lang.String	url database url
private java.lang.String	user user

Constructor Summary

ConnectionPool(java.lang.String url, java.lang.String user, java.lang.String password, java.lang.String schema, DriverInfo driver, boolean autocommit, int min, int max)
Constructor.

Method Summary

void	clear() clear all connections.
private ConnectionWrapper	createConnection() Create a connection.
ConnectionWrapper	getConnection() Get a connection.

Methods inherited from class java.lang.Object

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

Field Detail

user

private java.lang.String user

user

password

private java.lang.String password

password

url

private java.lang.String url

database url

schema

private java.lang.String schema

optional schema

driver

private DriverInfo driver

infos on the driver

autocommit

private boolean autocommit

autocommit flag

connections

private java.util.List<ConnectionWrapper> connections

list of all connections

min

private int min

Minimum number of connections.

max

private int max

Maximum number of connections.

Constructor Detail

ConnectionPool

public ConnectionPool(java.lang.String url,
                      java.lang.String user,
                      java.lang.String password,
                      java.lang.String schema,
                      DriverInfo driver,
                      boolean autocommit,
                      int min,
                      int max)
               throws java.sql.SQLException

Constructor.

Parameters:

url - url

user - user

password - password

schema - schema

driver - infos on the driver

autocommit - autocommit

min - min connections

max - max connections

Throws:

java.sql.SQLException

Method Detail

getConnection

public ConnectionWrapper getConnection()
                                throws java.sql.SQLException

Get a connection.

Returns:

a connection

Throws:

java.sql.SQLException

createConnection

private ConnectionWrapper createConnection()
                                    throws java.sql.SQLException

Create a connection.

Returns:

connection

Throws:

java.sql.SQLException

clear

public void clear()

clear all connections.