org.apache.geronimo.connector.outbound
Class ConnectionTrackingInterceptor

java.lang.Object
  org.apache.geronimo.connector.outbound.ConnectionTrackingInterceptor

All Implemented Interfaces:

ConnectionInterceptor

public class ConnectionTrackingInterceptor
extends java.lang.Object
implements ConnectionInterceptor

ConnectionTrackingInterceptor.java handles communication with the CachedConnectionManager. On method call entry, cached handles are checked for the correct Subject. On method call exit, cached handles are disassociated if possible. On getting or releasing a connection the CachedConnectionManager is notified.

Version:

$Rev: 984469 $ $Date: 2010-08-12 00:49:47 +0800 (Thu, 12 Aug 2010) $

Constructor Summary

ConnectionTrackingInterceptor(ConnectionInterceptor next, java.lang.String key, ConnectionTracker connectionTracker)

Method Summary

void	destroy()
void	enter(java.util.Collection<ConnectionInfo> connectionInfos)
void	exit(java.util.Collection<ConnectionInfo> connectionInfos)
void	getConnection(ConnectionInfo connectionInfo) called by: GenericConnectionManager.allocateConnection, GenericConnectionManager.associateConnection, and enter.
void	info(java.lang.StringBuilder s)
void	reassociateConnection(ConnectionInfo connectionInfo) Called when a proxied connection which has been released need to be reassociated with a real connection.
void	returnConnection(ConnectionInfo connectionInfo, ConnectionReturnAction connectionReturnAction) called by: GeronimoConnectionEventListener.connectionClosed, GeronimoConnectionEventListener.connectionErrorOccurred, exit in: handle has already been dissociated from ManagedConnection.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectionTrackingInterceptor

public ConnectionTrackingInterceptor(ConnectionInterceptor next,
                                     java.lang.String key,
                                     ConnectionTracker connectionTracker)

Method Detail

getConnection

public void getConnection(ConnectionInfo connectionInfo)
                   throws javax.resource.ResourceException

called by: GenericConnectionManager.allocateConnection, GenericConnectionManager.associateConnection, and enter. in: connectionInfo is non-null, and has non-null ManagedConnectionInfo with non-null managedConnectionfactory. connection handle may or may not be null. out: connectionInfo has non-null connection handle, non null ManagedConnectionInfo with non-null ManagedConnection and GeronimoConnectionEventListener. connection tracker has been notified of handle-managed connection association.

Specified by:

getConnection in interface ConnectionInterceptor

Parameters:

connectionInfo -

Throws:

javax.resource.ResourceException

reassociateConnection

public void reassociateConnection(ConnectionInfo connectionInfo)
                           throws javax.resource.ResourceException

Called when a proxied connection which has been released need to be reassociated with a real connection.

Throws:

javax.resource.ResourceException

returnConnection

public void returnConnection(ConnectionInfo connectionInfo,
                             ConnectionReturnAction connectionReturnAction)

called by: GeronimoConnectionEventListener.connectionClosed, GeronimoConnectionEventListener.connectionErrorOccurred, exit in: handle has already been dissociated from ManagedConnection. connectionInfo not null, has non-null ManagedConnectionInfo, ManagedConnectionInfo has non-null ManagedConnection handle can be null if called from error in ManagedConnection in pool. out: connectionTracker has been notified, ManagedConnectionInfo null.

Specified by:

returnConnection in interface ConnectionInterceptor

Parameters:

connectionInfo -

connectionReturnAction -

destroy

public void destroy()

Specified by:

destroy in interface ConnectionInterceptor

enter

public void enter(java.util.Collection<ConnectionInfo> connectionInfos)
           throws javax.resource.ResourceException

Throws:

javax.resource.ResourceException

exit

public void exit(java.util.Collection<ConnectionInfo> connectionInfos)
          throws javax.resource.ResourceException

Throws:

javax.resource.ResourceException

info

public void info(java.lang.StringBuilder s)

Specified by:

info in interface ConnectionInterceptor