org.jboss.jca.core.connectionmanager.listener

Interface ConnectionListener

All Superinterfaces:

Comparable, javax.resource.spi.ConnectionEventListener, org.jboss.jca.core.api.connectionmanager.listener.ConnectionListener, EventListener

public interface ConnectionListener
extends org.jboss.jca.core.api.connectionmanager.listener.ConnectionListener

Connection listener.

Author:

Gurkan Erdogdu, Adrian Brock, Weston Price, Jesper Pedersen

Method Summary

Methods

Modifier and Type	Method and Description
boolean	controls(javax.resource.spi.ManagedConnection mc, Object connection) Controls the managed connection / connection pair
void	delist() Delist the managed connection
void	dissociate() Dissociate the connection listener
void	enlist() Enlist the managed connection
long	getLastUsedTime() Retrieve the last time this connection was used.
long	getLastValidatedTime() Retrieve the last time this connection was validated.
ManagedConnectionPool	getManagedConnectionPool() Get the managed connection pool
int	getNumberOfConnections() Get number of connection handles
Pool	getPool() Retrieve the pool for this listener.
ConnectionState	getState() Retrieve the state of this connection.
boolean	isEnlisted() Is enlisted
boolean	isManagedConnectionFree() Is the managed connection free?
boolean	isTimedOut(long timeout) Has the connection timed out?
boolean	isTrackByTx() Get whether the listener is track by transaction
void	registerConnection(Object handle) Register a new connection
void	setLastValidatedTime(long lastValidated) Set the last time, in milliseconds, that this connection was validated.
void	setState(ConnectionState newState) Set the state of this connection.
void	setTrackByTx(boolean trackByTx) Set whether the listener is track by transaction
boolean	supportsLazyAssociation() Supports lazy association
boolean	supportsLazyEnlistment() Supports lazy enlistment
void	tidyup() Tidyup
void	unregisterConnection(Object handle) Unregister a connection
void	unregisterConnections() Unregister all connections
void	used() Mark the connection as used

Methods inherited from interface org.jboss.jca.core.api.connectionmanager.listener.ConnectionListener

getManagedConnection

Methods inherited from interface javax.resource.spi.ConnectionEventListener

connectionClosed, connectionErrorOccurred, localTransactionCommitted, localTransactionRolledback, localTransactionStarted

Methods inherited from interface java.lang.Comparable

compareTo

Method Detail

getNumberOfConnections

int getNumberOfConnections()

Get number of connection handles

Returns:

The value

getPool

Pool getPool()

Retrieve the pool for this listener.

Returns:

the pool

tidyup

void tidyup()
            throws javax.resource.ResourceException

Tidyup

Invoked just before returning the connection to the pool when the connection is not being destroyed.

Throws:

javax.resource.ResourceException - for any error

getManagedConnectionPool

ManagedConnectionPool getManagedConnectionPool()

Get the managed connection pool

Returns:

The value

getState

ConnectionState getState()

Retrieve the state of this connection.

Returns:

the state

setState

void setState(ConnectionState newState)

Set the state of this connection.

Parameters:

newState - new state

isTimedOut

boolean isTimedOut(long timeout)

Has the connection timed out?

Parameters:

timeout - the timeout

Returns:

true for timed out, false otherwise

used

void used()

Mark the connection as used

registerConnection

void registerConnection(Object handle)

Register a new connection

Parameters:

handle - the connection handle

unregisterConnection

void unregisterConnection(Object handle)

Unregister a connection

Parameters:

handle - the connection handle

unregisterConnections

void unregisterConnections()

Unregister all connections

isManagedConnectionFree

boolean isManagedConnectionFree()

Is the managed connection free?

Returns:

true when it is free

isEnlisted

boolean isEnlisted()

Is enlisted

Returns:

True if enlisted, otherwise false

enlist

void enlist()
            throws SystemException

Enlist the managed connection

Throws:

SystemException - for errors

delist

void delist()
            throws javax.resource.ResourceException

Delist the managed connection

Throws:

javax.resource.ResourceException - if exception occurs

isTrackByTx

boolean isTrackByTx()

Get whether the listener is track by transaction

Returns:

true for track by transaction, false otherwise

setTrackByTx

void setTrackByTx(boolean trackByTx)

Set whether the listener is track by transaction

Parameters:

trackByTx - true for track by transaction, false otherwise

getLastValidatedTime

long getLastValidatedTime()

Retrieve the last time this connection was validated.

Returns:

the last time the connection was validated

setLastValidatedTime

void setLastValidatedTime(long lastValidated)

Set the last time, in milliseconds, that this connection was validated.

Parameters:

lastValidated - the last time the connection was validated in milliseconds.

getLastUsedTime

long getLastUsedTime()

Retrieve the last time this connection was used.

Returns:

the last time the connection was used

controls

boolean controls(javax.resource.spi.ManagedConnection mc,
               Object connection)

Controls the managed connection / connection pair

Parameters:

mc - The managed connection

connection - The connection; optional

Returns:

True if the connection listener controls the pair, otherwise false

dissociate

void dissociate()
                throws javax.resource.ResourceException

Dissociate the connection listener

Throws:

javax.resource.ResourceException - if exception occurs

supportsLazyAssociation

boolean supportsLazyAssociation()

Supports lazy association

Returns:

True if supported, otherwise false

supportsLazyEnlistment

boolean supportsLazyEnlistment()

Supports lazy enlistment

Returns:

True if supported, otherwise false