org.objectweb.joram.client.jms.pool
Class ConnectionPool

java.lang.Object
  org.objectweb.joram.client.jms.pool.ConnectionPool

public class ConnectionPool
extends java.lang.Object

Implements a pool of connection resulting of a unique ConnectionFactory object. Connections are sorted by identity.

Constructor Summary

ConnectionPool(int maxFreeConnections)
Creates a new pool of connections.

Method Summary

PooledConnection	alloc(java.lang.String name, java.lang.String password) Allocates a Connection for the specified identity.
void	free(PooledConnection cnx) Frees the specified connection, depending of the number of free connections in the pool this connection is closed or inserted in the pool.
int	getMaxFreeConnections() Gets the maximum number of free connections for an identity in the pool.
void	setMaxFreeConnections(int maxFreeConnections) Returns the maximum number of free connections for an identity in the pool.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectionPool

public ConnectionPool(int maxFreeConnections)

Creates a new pool of connections.

Parameters:

maxFreeConnections - the maximum number of free connections for an identity in the pool.

Method Detail

getMaxFreeConnections

public int getMaxFreeConnections()

Gets the maximum number of free connections for an identity in the pool.

Returns:

the maxFreeConnections

setMaxFreeConnections

public void setMaxFreeConnections(int maxFreeConnections)

Returns the maximum number of free connections for an identity in the pool.

Parameters:

maxFreeConnections - the maxFreeConnections to set

alloc

public PooledConnection alloc(java.lang.String name,
                              java.lang.String password)

Allocates a Connection for the specified identity.

Parameters:

name - name of user.

password - password of user.

Returns:

A connection for the specified identity.

free

public void free(PooledConnection cnx)
          throws javax.jms.JMSException

Frees the specified connection, depending of the number of free connections in the pool this connection is closed or inserted in the pool.

Parameters:

cnx - The connection to free.

Throws:

javax.jms.JMSException - an error occurs during the cleanup of the connection.