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package com.sun.messaging.jms.ra;
import java.util.Hashtable;
import java.util.Vector;
import java.util.logging.Logger;
/**
* Implements the ConnectionManager interface for the S1 MQ RA.
* An instance of this ConnectionManager is used when the RA is
* used in a Non-Managed environment/scenario.
*/
public class ConnectionManager
implements java.io.Serializable,
javax.resource.spi.ConnectionManager,
javax.resource.spi.ConnectionEventListener
{
/* Simple partitioned pool implementation */
// Each pool is keyed by the mcfId of the MCF
// Each partition is keyed by the userName+clientID on the connection
//
// AS ConnectionManager has to store a pool for each MCF
// which gets partitioned by Subject info
private transient Vector connections = null;
/* Loggers */
private static transient final String _className =
"com.sun.messaging.jms.ra.ConnectionManager";
protected static transient final String _lgrNameOutboundConnection =
"javax.resourceadapter.mqjmsra.outbound.connection";
protected static transient final Logger _loggerOC =
Logger.getLogger(_lgrNameOutboundConnection);
protected static transient final String _lgrMIDPrefix = "MQJMSRA_CM";
protected static transient final String _lgrMID_EET = _lgrMIDPrefix + "1001: ";
protected static transient final String _lgrMID_INF = _lgrMIDPrefix + "1101: ";
protected static transient final String _lgrMID_WRN = _lgrMIDPrefix + "2001: ";
protected static transient final String _lgrMID_ERR = _lgrMIDPrefix + "3001: ";
protected static transient final String _lgrMID_EXC = _lgrMIDPrefix + "4001: ";
/** Public Constructor */
public ConnectionManager()
{
_loggerOC.entering(_className, "constructor()");
//PENDING: CM Pooling
//connections = new Vector();
}
// ConnectionManager interface methods //
//
/** Allocates a ManagedConnection.
*
* @param mcf The ManagedConnectionFactory to use.
* @param cxRequestInfo The ConnectionRequestInfo to use.
*
* @return The ManagedConnection instance
*/
public Object
allocateConnection(javax.resource.spi.ManagedConnectionFactory mcf,
javax.resource.spi.ConnectionRequestInfo cxRequestInfo)
throws javax.resource.ResourceException
{
Object params[] = new Object[2];
params[0] = mcf;
params[1] = cxRequestInfo;
_loggerOC.entering(_className, "allocateConnection()", params);
javax.resource.spi.ManagedConnection mc = null;
if (false) {
//PENDING: CM Pooling
//_loggerOC.finer(_lgrMID_INF+
//mc = match and return from connections if non-empty
return mc; //null
} else {
//_loggerOC.finer(_lgrMID_INF+
mc = mcf.createManagedConnection(null, cxRequestInfo);
mc.addConnectionEventListener(this);
return mc.getConnection(null, cxRequestInfo);
}
}
// ConnectionEventListener interface methods
//
/** connectionClosed
*
* Close the physical connection
*
*/
public void connectionClosed(javax.resource.spi.ConnectionEvent event)
{
_loggerOC.entering(_className, "connectionClosed()", event);
if (event != null) {
com.sun.messaging.jms.ra.ManagedConnection mc = (com.sun.messaging.jms.ra.ManagedConnection)event.getSource();
//connections.add(mc);
try {
_loggerOC.fine(_lgrMID_INF+"connectionClosed:event="+event+":cleanup&destroy mc="+mc.toString());
mc.cleanup();
mc.destroy();
} catch (Exception re) {
_loggerOC.warning(_lgrMID_WRN+"connectionErrorOccurred:Exception on cleanup&destroy:"+re.getMessage()+":event="+event+":mc="+mc.toString());
re.printStackTrace();
}
}
}
/** connectionErrorOccurred
*
*
*/
public void connectionErrorOccurred(javax.resource.spi.ConnectionEvent event)
{
_loggerOC.entering(_className, "connectionErrorOccurred()", event);
if (event != null) {
com.sun.messaging.jms.ra.ManagedConnection mc = (com.sun.messaging.jms.ra.ManagedConnection)event.getSource();
try {
_loggerOC.warning(_lgrMID_WRN+"connectionErrorOccurred:event="+event+":Destroying mc="+mc.toString());
mc.destroy();
} catch (Exception re) {
_loggerOC.warning(_lgrMID_WRN+"connectionErrorOccurred:Exception on destroy():"+re.getMessage()+":event="+event+":mc="+mc.toString());
re.printStackTrace();
}
}
}
/** localTransactionCommitted
*
*
*/
public void localTransactionCommitted(javax.resource.spi.ConnectionEvent event)
{
_loggerOC.entering(_className, "localTransactionCommitted()", event);
}
/** localTransactionRolledback
*
*
*/
public void localTransactionRolledback(javax.resource.spi.ConnectionEvent event)
{
_loggerOC.entering(_className, "localTransactionRolledback()", event);
}
/** localTransactionStarted
*
*
*/
public void localTransactionStarted(javax.resource.spi.ConnectionEvent event)
{
_loggerOC.entering(_className, "localTransactionStarted()", event);
}
// Public methods
//
/** destroy connections
*
*
* PENDING: CM pooling
*/
public void
destroyConnections()
{
if (false) {
if (connections != null) {
for (int i=0; i
