DriverConnectionPoolDataSource connectionPool = new DriverConnectionPoolDataSource();
AbstractDriverConnectionPoolDataSource connectionPool = FBPooledDataSourceFactory.createDriverConnectionPoolDataSource();
    protected void setUp() throws Exception {        super.setUp();                DriverConnectionPoolDataSource connectionPool =             new DriverConnectionPoolDataSource();        connectionPool.setJdbcUrl(getUrl());        connectionPool.setDriverClassName(            FBDriver.class.getName());                connectionPool.setMinPoolSize(DEFAULT_MIN_CONNECTIONS);        connectionPool.setMaxPoolSize(DEFAULT_MAX_CONNECTIONS);        connectionPool.setPingInterval(DEFAULT_PING_INTERVAL);                connectionPool.setProperties(getDefaultPropertiesForConnection());                this.pool = connectionPool;            }