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package com.sun.enterprise.connectors;

import com.sun.appserv.connectors.internal.api.ConnectorRuntimeException;
import com.sun.logging.LogDomains;
import org.glassfish.resourcebase.resources.api.PoolInfo;
import org.glassfish.resourcebase.resources.api.ResourceInfo;

import javax.resource.spi.ConnectionManager;
import java.util.logging.Level;
import java.util.logging.Logger;

/* Authors : Binod P G, Aditya Gore
 *
 */
public class ConnectionManagerFactory {

    public static ConnectionManager getAvailableConnectionManager(
            PoolInfo poolInfo, boolean forceNoLazyAssoc, ResourceInfo resourceInfo)
            throws ConnectorRuntimeException {

        ConnectorRegistry registry = ConnectorRegistry.getInstance();
        PoolMetaData pmd = registry.getPoolMetaData(poolInfo);
        boolean isLazyEnlist = pmd.isLazyEnlistable();
        boolean isLazyAssoc = pmd.isLazyAssociatable();

        ConnectionManagerImpl mgr = null;

        if (isLazyAssoc && !forceNoLazyAssoc) {
            logFine("Creating LazyAssociatableConnectionManager");
            mgr = new LazyAssociatableConnectionManagerImpl(poolInfo, resourceInfo);
        }else if (isLazyEnlist) {
            logFine("Creating LazyEnlistableConnectionManager");
            mgr = new LazyEnlistableConnectionManagerImpl(poolInfo, resourceInfo);
        } else {
            logFine("Creating plain ConnectionManager");
            mgr = new ConnectionManagerImpl(poolInfo, resourceInfo);
        }
        return mgr;
    }

    private static void logFine(String message) {
        Logger _logger = LogDomains.getLogger(ConnectionManagerFactory.class, LogDomains.RSR_LOGGER);
        if (_logger.isLoggable(Level.FINE)) {
            _logger.fine(message);
        }
    }
}