/**
* Notifies that an application has closed the connection.
*
* <p>Remove and close the UserPoolItem associated with the PoolItem. If it's the last
* UserPoolItem, move to the idle state.
*/
public void connectionClosed(ConnectionEvent event) {
Object handle = event.getConnectionHandle();
if (!_hasConnectionError && handle == null && _shareHead != null) {
log.fine(
L.l(
"JCA close event '{0}' for {1} did not have a connection handle. Please notify the JCA resource provider.",
event, _mConn));
}
UserPoolItem ptr = _shareHead;
UserPoolItem prev = null;
while (ptr != null) {
UserPoolItem next = ptr.getShareNext();
Object userConn = ptr.getUserConnection();
if (userConn == handle || handle == null) {
if (prev != null) prev.setShareNext(next);
else _shareHead = next;
ptr.close();
} else prev = ptr;
ptr = next;
}
if (_shareHead == null) {
toIdle();
return;
}
}
