Mongo DB repository for CRUD (2)

Mongo DB repository for CRUD (2)

A mongo worker for inheritance

public abstract class MongoWorker<T> : IDisposable     {         protected MongoServer _server = null;         protected MongoClient _client = null;         protected MongoDatabase _database = null;         protected MongoCollection _collection = null;         public MongoWorker(MongoConnTestPool mongoConnection, String collectionName)         {             if (mongoConnection == null || String.IsNullOrEmpty(collectionName))             {                 throw new Exception("Mongo connect string and collection name must be provided!");             }             this._client = new MongoClient(mongoConnection.GetConnectionString());             this._server = this._client.GetServer();             this._database = _server.GetDatabase(collectionName);             this._collection = _database.GetCollection<T>(collectionName);             this._server.Connect();         }         public abstract IQueryable<T> Get();         public abstract void Insert(T doc);         public abstract void Delete(T doc);         public abstract int Update(T doc);         public virtual void Dispose()         {             try             {                 if (this._server.State.Equals(MongoServerState.Connecting) ||                     this._server.State.Equals(MongoServerState.Connected))                 {                     this._server.Disconnect();                 }                 if(this._server!=null)                 {                     this._server = null;                 }                 if (this._client != null)                 {                     this._client = null;                 }                 if (this._database != null)                 {                     this._database = null;                 }                 if (this._collection != null)                 {                     this._collection = null;                 }             }             catch (Exception)             {                 throw;             }         }     }