using System.Collections.Generic;

namespace TINK.Model.Connector
{
    public static class FilteredConnectorFactory
    {
        /// <summary> Creates a filter object. </summary>
        /// <param name="group">Filter to apply on stations and bikes.</param>
        /// <param name="connector">Connector to connect to COPRI.</param>
        public static IFilteredConnector Create(IEnumerable<string> group, IConnector connector)
        {
            return group != null
                ? (IFilteredConnector) new FilteredConnector(group, connector)
                : new NullFilterConnector(connector); // Do not apply filtering.
        }
    }
}