com.fuse.storage.sql
Class DatabaseConnectionManager

java.lang.Object
  com.fuse.storage.sql.DatabaseConnectionManager

public class DatabaseConnectionManager
extends java.lang.Object

DatabaseConnectionManager, singleton. Use getInstance() to get an instance of this

Field Summary

protected int	createdConnections
protected java.sql.Driver	driver
protected static DatabaseConnectionManager	instance
protected java.lang.Object	lock
protected int	maxConnections
protected java.lang.String	password
protected java.util.Properties	props
protected java.lang.String	url
protected java.lang.String	username

Method Summary

protected java.sql.Connection	createNewConnection() Creates a new connection, using a username and password from props.
void	freeConnection(java.sql.Connection conn) Return used connection back
java.sql.Connection	getConnection() Returns a new connection
static DatabaseConnectionManager	getInstance() Returns a singleton instance of pool

Methods inherited from class java.lang.Object

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

Field Detail

instance

protected static DatabaseConnectionManager instance

props

protected java.util.Properties props

driver

protected java.sql.Driver driver

createdConnections

protected int createdConnections

maxConnections

protected int maxConnections

url

protected java.lang.String url

username

protected java.lang.String username

password

protected java.lang.String password

lock

protected java.lang.Object lock

Method Detail

getInstance

public static DatabaseConnectionManager getInstance()

Returns a singleton instance of pool

freeConnection

public void freeConnection(java.sql.Connection conn)

Return used connection back

getConnection

public java.sql.Connection getConnection()

Returns a new connection

createNewConnection

protected java.sql.Connection createNewConnection()

Creates a new connection, using a username and password from props.