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Sda.DataProvider/Core/SDAFactory.cs

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+using System;
+using System.Globalization;
+using JetBrains.Annotations;
+using SDA.DataProvider.Core;
+
+namespace SDA.DataProvider
+{
+    /// <summary>
+    /// Az databázis-kiszolgálóval való működéshez szükséges osztálygyár.
+    /// </summary>
+    public abstract class SDAFactory
+    {
+        /// <summary>
+        /// SDAFactory konstruktora.
+        /// </summary>
+        /// <param name="commandTimeout">Command alapértelmezett timeout-ja.</param>
+        public SDAFactory(int? commandTimeout)
+        {
+            CommandTimeout = commandTimeout;
+        }
+
+        private const bool UseOptimizations = false;
+
+        //ORA bulk insert (arrray dml) impl. needed
+        public bool UseOptimizedDataAccessLayer { get; set; } = UseOptimizations;
+
+        //ORA work needed to create a range sequence sp
+        public bool UseOptimizedIdGeneration { get; set; } = UseOptimizations;
+
+        //ORA ok
+        public bool UseOptimizedPrintName { get; set; } = UseOptimizations;
+
+        //ORA ok
+        public bool UseOptimizedOrgName { get; set; } = UseOptimizations;
+
+        //ORA ?
+        public bool UseOptimizedUpdateIratState { get; set; } = UseOptimizations;
+
+        //ORA ?
+        public bool UseOptimizedUserHandling { get; set; } = UseOptimizations;
+
+        //ORA ?
+        public bool UseOptimizedInteriorOrganizationHandling { get; set; } = UseOptimizations;
+
+        public bool UseOptimizedEntityCache { get; set; } = UseOptimizations;
+
+        /// <summary>
+        /// Általános command-k alapértelmezett timeout paramétere. Egy sql művelet hány másodpercig tartson.
+        /// 
+        /// Nem kötelező. Jelenleg MSSQL 300 sec-re van állítva, Oracle nincs beállítva.
+        /// </summary>
+        public int? CommandTimeout { get; internal set; }
+
+        [NotNull]
+        internal abstract SDAConnectionWrapper CreateConnection();
+
+        [NotNull]
+        internal abstract SDACommandWrapper CreateCommand();
+
+        [NotNull]
+        internal abstract SDADataAdapterWrapper CreateDataAdapter();
+
+        [NotNull]
+        internal abstract SDACommandBuilderWrapper CreateCommandBuilder();
+
+        [NotNull]
+        internal abstract SDACommandBuilderWrapper CreateCommandBuilder([NotNull] SDADataAdapterWrapper dataAdapter);
+
+        /// <summary>
+        /// Az adatbázis-kiszolgáló specifikus osztálygyár példány.
+        /// </summary>
+        [CanBeNull]
+        public static SDAFactory Instance { get; set; }
+
+        [NotNull]
+        internal static SDAFactory GetByDatabaseType(DatabaseType databaseType, int? commandTimeout)
+        {
+            switch (databaseType)
+            {
+                case DatabaseType.NativeMSSQL:
+                    return new Factories.MSSQLFactory(commandTimeout);
+                default:
+                    throw new NotSupportedException(string.Format(CultureInfo.InvariantCulture, "Database '{0}' not supported.", databaseType));
+            }
+        }
+    }
+}