snaq.db

Class ConnectionPoolEventAdapter

java.lang.Object

snaq.util.ObjectPoolEventAdapter<CacheConnection>

snaq.db.ConnectionPoolEventAdapter

All Implemented Interfaces:

EventListener, ConnectionPoolListener, ObjectPoolListener<CacheConnection>

public class ConnectionPoolEventAdapter
extends ObjectPoolEventAdapter<CacheConnection>
implements ConnectionPoolListener

Adapter implementation for handling ConnectionPoolEvent objects for ConnectionPool instances. Provides null implementations of all listener methods so a sub-class can simply override the ones required.

Author:

Giles Winstanley

Constructor Summary

Constructors

Constructor and Description
ConnectionPoolEventAdapter()

Method Summary

Modifier and Type	Method and Description
void	maxPoolLimitExceeded(ConnectionPoolEvent evt) Called when a check-out request causes the maxPool limit to be exceeded.
void	maxPoolLimitReached(ConnectionPoolEvent evt) Called when a check-out request causes the maxPool limit to be reached.
void	maxSizeLimitError(ConnectionPoolEvent evt) Called when a check-out request attempts to exceed the maxSize limit.
void	maxSizeLimitReached(ConnectionPoolEvent evt) Called when a check-out request causes the maxSize limit to be reached.
void	poolCheckIn(ConnectionPoolEvent evt) Called when a connection is checked back in to the pool.
void	poolCheckOut(ConnectionPoolEvent evt) Called when a connection is checked out of the pool.
void	poolFlushed(ConnectionPoolEvent evt) Called when the pool is flushed of free/unused connections.
void	poolInitCompleted(ConnectionPoolEvent evt) Called when the pool's ObjectPool.init(int) method has completed.
void	poolParametersChanged(ConnectionPoolEvent evt) Called when the pool's parameters are changed.
void	poolReleased(ConnectionPoolEvent evt) Called when the pool is released (no more events are fired by the pool after this event).
void	validationError(ConnectionPoolEvent evt) Called when a connection is found to be invalid.

Methods inherited from class snaq.util.ObjectPoolEventAdapter

maxPoolLimitExceeded, maxPoolLimitReached, maxSizeLimitError, maxSizeLimitReached, poolCheckIn, poolCheckOut, poolFlushed, poolInitCompleted, poolParametersChanged, poolReleased, validationError

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectionPoolEventAdapter

public ConnectionPoolEventAdapter()

Method Detail

poolInitCompleted

public void poolInitCompleted(ConnectionPoolEvent evt)

Description copied from interface: ConnectionPoolListener

Called when the pool's ObjectPool.init(int) method has completed.

Specified by:

poolInitCompleted in interface ConnectionPoolListener

Parameters:

evt - event instance

poolCheckOut

public void poolCheckOut(ConnectionPoolEvent evt)

Description copied from interface: ConnectionPoolListener

Called when a connection is checked out of the pool.

Specified by:

poolCheckOut in interface ConnectionPoolListener

Parameters:

evt - event instance

poolCheckIn

public void poolCheckIn(ConnectionPoolEvent evt)

Description copied from interface: ConnectionPoolListener

Called when a connection is checked back in to the pool.

Specified by:

poolCheckIn in interface ConnectionPoolListener

Parameters:

evt - event instance

validationError

public void validationError(ConnectionPoolEvent evt)

Description copied from interface: ConnectionPoolListener

Called when a connection is found to be invalid.

Specified by:

validationError in interface ConnectionPoolListener

Parameters:

evt - event instance

maxPoolLimitReached

public void maxPoolLimitReached(ConnectionPoolEvent evt)

Description copied from interface: ConnectionPoolListener

Called when a check-out request causes the maxPool limit to be reached.

Specified by:

maxPoolLimitReached in interface ConnectionPoolListener

Parameters:

evt - event instance

maxPoolLimitExceeded

public void maxPoolLimitExceeded(ConnectionPoolEvent evt)

Description copied from interface: ConnectionPoolListener

Called when a check-out request causes the maxPool limit to be exceeded.

Specified by:

maxPoolLimitExceeded in interface ConnectionPoolListener

Parameters:

evt - event instance

maxSizeLimitReached

public void maxSizeLimitReached(ConnectionPoolEvent evt)

Description copied from interface: ConnectionPoolListener

Called when a check-out request causes the maxSize limit to be reached. (maxSize is equivalent to maxConn)

Specified by:

maxSizeLimitReached in interface ConnectionPoolListener

Parameters:

evt - event instance

maxSizeLimitError

public void maxSizeLimitError(ConnectionPoolEvent evt)

Description copied from interface: ConnectionPoolListener

Called when a check-out request attempts to exceed the maxSize limit. (maxSize is equivalent to maxConn)

Specified by:

maxSizeLimitError in interface ConnectionPoolListener

Parameters:

evt - event instance

poolParametersChanged

public void poolParametersChanged(ConnectionPoolEvent evt)

Description copied from interface: ConnectionPoolListener

Called when the pool's parameters are changed.

Specified by:

poolParametersChanged in interface ConnectionPoolListener

Parameters:

evt - event instance

poolFlushed

public void poolFlushed(ConnectionPoolEvent evt)

Description copied from interface: ConnectionPoolListener

Called when the pool is flushed of free/unused connections.

Specified by:

poolFlushed in interface ConnectionPoolListener

Parameters:

evt - event instance

poolReleased

public void poolReleased(ConnectionPoolEvent evt)

Description copied from interface: ConnectionPoolListener

Called when the pool is released (no more events are fired by the pool after this event).

Specified by:

poolReleased in interface ConnectionPoolListener

Parameters:

evt - event instance