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Yes.Infrastructure/Data/ConnectionStringBuilders/ConnectionStringBuilderFactory.cs

@@ -0,0 +1,54 @@
+namespace Yes.Infrastructure.Data.ConnectionStringBuilders
+{
+    public class ConnectionStringBuilderFactory
+    {
+        public static IConnectionStringBuilder CreateStringBuilder(DatabaseTypeEnum databaseType)
+        {
+            switch (databaseType)
+            {
+                case DatabaseTypeEnum.SqlServer:
+                    return new SqlConnectionStringBuilder();
+                case DatabaseTypeEnum.MySql:
+                    return new MySqlConnectionStringBuilder();
+                case DatabaseTypeEnum.PostgreSQL:
+                    return new NpgsqlConnectionStringBuilder();
+
+                default:
+                    throw new DatabaseNotSupportedException();
+            }
+        }
+
+        public static IConnectionStringBuilder CreateStringBuilder(DatabaseTypeEnum databaseType, string connectionString)
+        {
+            switch (databaseType)
+            {
+                case DatabaseTypeEnum.SqlServer:
+                    return new SqlConnectionStringBuilder(connectionString);
+                case DatabaseTypeEnum.MySql:
+                    return new MySqlConnectionStringBuilder(connectionString);
+                case DatabaseTypeEnum.PostgreSQL:
+                    return new NpgsqlConnectionStringBuilder(connectionString);
+
+                default:
+                    throw new DatabaseNotSupportedException();
+            }
+        }
+
+        public static IConnectionStringBuilder CreateStringBuilder(DatabaseTypeEnum databaseType, string dataSource, string database, string userId, string password)
+        {
+            switch (databaseType)
+            {
+                case DatabaseTypeEnum.SqlServer:
+                    return new SqlConnectionStringBuilder(dataSource, database, userId, password);
+                case DatabaseTypeEnum.MySql:
+                    return new MySqlConnectionStringBuilder(dataSource, database, userId, password);
+                case DatabaseTypeEnum.PostgreSQL:
+                    return new NpgsqlConnectionStringBuilder(dataSource, database, userId, password);
+
+
+                default:
+                    throw new DatabaseNotSupportedException();
+            }
+        }
+    }
+}