com.bankframe.ei.txnhandler.connector.jdbcconnector
Class JDBCConnectionPool

java.lang.Object
  com.bankframe.ei.txnhandler.connector.jdbcconnector.JDBCConnectionPool

All Implemented Interfaces:

java.io.Serializable

public class JDBCConnectionPool

extends java.lang.Object

implements java.io.Serializable

This class is a Connection Pool for the JDBC Connector. It stores and manages a series of physical (EManaged) connections to the offline database.

See Also:

Serialized Form

Constructor Summary

JDBCConnectionPool(java.lang.String s, int i, int j)
JDBCConnectionPool constructor

Method Summary

void	addConnection(EManagedConnection emanagedconnection) This method adds a connection to the pool of available connections.
void	freeConnection(EManagedConnection emanagedconnection) This method frees (makes available for use) a connection in the pool that was currently in use.
EManagedConnection	getConnection(EManagedConnectionFactory emanagedconnectionfactory, java.lang.String s) This method gets a managed connection from the pool.
java.util.Set	getFreeConnections() This method returns the Set of free connections available in the pool.
java.lang.String	getName() This method gets the name of this pool.
void	release() This method releases all existing free connections in the Connection Pool.

Methods inherited from class java.lang.Object

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

Constructor Detail

JDBCConnectionPool

public JDBCConnectionPool(java.lang.String s,
                          int i,
                          int j)

JDBCConnectionPool constructor

Method Detail

addConnection

public void addConnection(EManagedConnection emanagedconnection)

This method adds a connection to the pool of available connections.

Parameters:

emanagedconnection - The connection to add to the pool.

freeConnection

public void freeConnection(EManagedConnection emanagedconnection)

This method frees (makes available for use) a connection in the pool that was currently in use.

getConnection

public EManagedConnection getConnection(EManagedConnectionFactory emanagedconnectionfactory,
                                        java.lang.String s)
                                 throws java.sql.SQLException

This method gets a managed connection from the pool. If no matching connections are available, and we haven't reached the maximum, then a new connection will be created.

Parameters:

emanagedconnectionfactory - The EManagedConnectionFactory for creation of a new connection if necessary.

Returns:

An EManagedConnection to access MQSeries.

Throws:

java.sql.SQLException

getFreeConnections

public java.util.Set getFreeConnections()

This method returns the Set of free connections available in the pool.

Returns:

A Set of free connections.

getName

public java.lang.String getName()

This method gets the name of this pool.

Returns:

The name of this pool.

release

public void release()

This method releases all existing free connections in the Connection Pool. i.e. they are physically closed and no longer available for use.