import org.ldaptive.pool.Validator; //导入依赖的package包/类
/**
 * Creates a new instance that monitors the given pooled connection factory.
 *
 * @param executorService the executor service
 * @param maxWait         the max wait
 * @param factory         Connection factory to monitor.
 * @param validator       Validates connections from the factory.
 */
public PooledLdapConnectionFactoryMonitor(final ExecutorService executorService, 
                                          final int maxWait, 
                                          final PooledConnectionFactory factory,
                                          final Validator<Connection> validator) {
    super(PooledLdapConnectionFactoryMonitor.class.getSimpleName(), executorService, maxWait);
    this.connectionFactory = factory;
    this.validator = validator;
}
 

import org.ldaptive.pool.Validator; //导入依赖的package包/类
/**
 * Creates a new instance that monitors the given pooled connection factory.
 *
 * @param  factory  Connection factory to monitor.
 * @param  validator  Validates connections from the factory.
 */
public PooledConnectionFactoryMonitor(
        final PooledConnectionFactory factory, final Validator<Connection> validator) {
    this.connectionFactory = factory;
    this.validator = validator;
}
 

import org.ldaptive.pool.Validator; //导入依赖的package包/类
/**
 * Creates a new instance that monitors the given connection factory.
 *
 * @param  factory  Connection factory to monitor.
 * @param  validator  Validates connections from the factory.
 */
public ConnectionFactoryMonitor(final ConnectionFactory factory, final Validator<Connection> validator) {
    this.connectionFactory = factory;
    this.validator = validator;
}