SingleDatabaseHandler.cs

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// 
//  Copyright 2010-2015 Deveel
// 
//    Licensed 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.
//

using System;

namespace Deveel.Data {
     class SingleDatabaseHandler : IDatabaseHandler {
         private readonly IDatabase database;

         public SingleDatabaseHandler(IDatabase database) {
             if (database == null)
                 throw new ArgumentNullException("database");

             this.database = database;
         }

         public IDatabase GetDatabase(string databaseName) {
             if (String.IsNullOrEmpty(databaseName))
                 throw new ArgumentNullException("databaseName");

             if (!String.Equals(databaseName, database.Name))
                 return null;

             return database;
         }
     }
}