org.logicalcobwebs.proxool
Class ConnectionPoolManager

java.lang.Object
  org.logicalcobwebs.proxool.ConnectionPoolManager

 class ConnectionPoolManager
extends java.lang.Object

Version:

$Revision: 1.15 $, $Date: 2003/03/11 14:51:51 $

Author:

billhorsman, $Author: billhorsman $ (current maintainer)

Field Summary

private static ConnectionPoolManager	connectionPoolManager
private java.util.Map	connectionPoolMap
private java.util.Set	connectionPools
private static java.lang.Object	LOCK
private static Log	LOG

Constructor Summary

private

ConnectionPoolManager()

Method Summary

protected ConnectionPool	createConnectionPool(ConnectionPoolDefinition connectionPoolDefinition)
protected ConnectionPool	getConnectionPool(java.lang.String alias) Get the pool by the alias
java.lang.String[]	getConnectionPoolNames()
protected ConnectionPool[]	getConnectionPools()
static ConnectionPoolManager	getInstance()
protected java.lang.String	getKnownPools(java.lang.String alias) Convenient method for outputing a message explaining that a pool couldn't be found and listing the ones that could be found.
protected boolean	isPoolExists(java.lang.String alias) Whether the pool is already registered
protected void	removeConnectionPool(java.lang.String name)

Methods inherited from class java.lang.Object

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

Field Detail

LOCK

private static final java.lang.Object LOCK

connectionPoolMap

private java.util.Map connectionPoolMap

connectionPools

private java.util.Set connectionPools

connectionPoolManager

private static ConnectionPoolManager connectionPoolManager

LOG

private static final Log LOG

Constructor Detail

ConnectionPoolManager

private ConnectionPoolManager()

Method Detail

getInstance

public static ConnectionPoolManager getInstance()

getConnectionPool

protected ConnectionPool getConnectionPool(java.lang.String alias)
                                    throws ProxoolException

Get the pool by the alias

Parameters:

alias - identifies the pool

Returns:

the pool

Throws:

ProxoolException - if it couldn't be found

getKnownPools

protected java.lang.String getKnownPools(java.lang.String alias)

Convenient method for outputing a message explaining that a pool couldn't be found and listing the ones that could be found.

Parameters:

alias - identifies the pool

Returns:

a description of the wht the pool couldn't be found

isPoolExists

protected boolean isPoolExists(java.lang.String alias)

Whether the pool is already registered

Parameters:

alias - how we identify the pool

Returns:

true if it already exists, else false

getConnectionPools

protected ConnectionPool[] getConnectionPools()

Returns:

an array of the connection pools

createConnectionPool

protected ConnectionPool createConnectionPool(ConnectionPoolDefinition connectionPoolDefinition)
                                       throws ProxoolException

Throws:

ProxoolException

removeConnectionPool

protected void removeConnectionPool(java.lang.String name)

getConnectionPoolNames

public java.lang.String[] getConnectionPoolNames()