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package com.sun.enterprise.resource;
import javax.resource.spi.*;
import java.util.logging.Logger;
import java.util.logging.Level;
import com.sun.logging.LogDomains;

/**
 * This class is a ConnectionEventListener for handling the "close" of a 
 * ManagedConnection that is not acquired through the appserver's pool.
 * The ManagedConnection is simply destroyed after close is called
 * Such an "unpooled" ManagedConnection is obtained for testConnectionPool
 * and the ConnectorRuntime.getConnection() APIs
 *
 * @author Aditya Gore
 * @since SJSAS 8.1
 */
public class UnpooledConnectionEventListener extends ConnectionEventListener {
    

    private static Logger _logger = LogDomains.getLogger(LogDomains.RSR_LOGGER);

    public void connectionClosed(ConnectionEvent evt) {
        ManagedConnection mc = (ManagedConnection) evt.getSource();
        try {
            mc.destroy();
        } catch (Throwable re) {
            if (_logger.isLoggable(Level.FINE)) {
                _logger.fine("error while destroying Unpooled Managed Connection");
            }
        }
        if (_logger.isLoggable(Level.FINE)) {
            _logger.fine("UnpooledConnectionEventListener: Connection closed");
        }
    }

    /**
     * Resource adapters will signal that the connection being closed is bad.
     * @param evt ConnectionEvent
     */
    public void badConnectionClosed(ConnectionEvent evt){
        ManagedConnection mc = (ManagedConnection) evt.getSource();
        mc.removeConnectionEventListener(this);
        connectionClosed(evt);
    }

    public void connectionErrorOccurred(ConnectionEvent evt) {
        //no-op
    }

    public void localTransactionStarted(ConnectionEvent evt) {
            // no-op
    }

    public void localTransactionCommitted(ConnectionEvent evt) {
         // no-op
    }

    public void localTransactionRolledback(ConnectionEvent evt) {
        // no-op
    }

}