//
// Licensed to the Apache Software Foundation (ASF) under one or more
// contributor license agreements.  See the NOTICE file distributed with
// this work for additional information regarding copyright ownership.
// The ASF licenses this file to You under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance with
// the License.  You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

//  .Net StockTrader Sample WCF Application for Benchmarking, Performance Analysis and Design Considerations for Service-Oriented Applications

//======================================================================================================
// An interface implemented by the DAL.
//======================================================================================================


using System;
using System.Collections;
using System.Data.SqlClient;
using Trade.ConfigServiceDataContract;

namespace Trade.IDAL
{
    public interface IConfig
    {
        void BeginADOTransaction();
        void RollBackTransaction();
        void CommitADOTransaction();
        void Open(string connString);
        void Close();

        /// <param name="client">The name of the client to get config informaiton for.</param>
        /// <returns>The client configuration for the supplied name</returns>
        ClientConfigResponse GetClientConfig(string client);

        /// <param name="bs">the name of the BS to get the config for</param>
        /// <returns>the endpoint url of the business service that this client points to</returns>
        BSConfigResponse GetBSConfig(string bs);

        /// <param name="bs">the name of the OPS to get the config for</param>
        /// <returns>the DB Configuration information for the Order Processing Service</returns>
        OPSConfigResponse GetOPSConfig(string ops);

        /// <summary>
        /// Sets a connection between the specified client and business service
        /// If no ClientToBS configuration entry exists for this client, it is created
        /// or else the existing configuration for the client is replaced by this one
        /// </summary>
        void SetClientToBS(ClientToBS clientConfig);

        /// <summary>
        /// Sets a connection between the specified business service and order processing service
        /// If no BSToOPS configuration entry exists for this business service, it is created
        /// or else the existing configuration for the business service is replaced by this one
        /// </summary>
        void SetBSToOPS(BSToOPS bsConfig);


        /// <summary>
        /// Gets all the business service locations
        /// </summary>
        ServiceLocation[] GetBSLocations();

        /// <summary>
        /// Gets all the order processing service locations
        /// </summary>
        ServiceLocation[] GetOPSLocations();

       /// <summary>
       /// Looks for a service location with the given ServiceName in the database. If found, 
       /// the URL and SEC values are updated. If not found, a new service location is inserted.
       /// </summary>
       /// <param name="location">Service Location consisting on a Service Name, URL and SEC value</param>
        void SetServiceLocation(ServiceLocation location);
       
        //ClientToBS[] getClientToBS();
        //BSToOPS[] getBSToOPS();

    }
}