SqlClientFactory.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Data / System / Data / SqlClient / SqlClientFactory.cs / 1305376 / SqlClientFactory.cs

                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// [....] 
// [....]
//----------------------------------------------------------------------------- 
 
using System;
using System.Data; 
using System.Data.Common;
using System.Data.Sql;
using System.Security;
using System.Security.Permissions; 

namespace System.Data.SqlClient { 
 
    public sealed class SqlClientFactory : DbProviderFactory, IServiceProvider {
 
        public static readonly SqlClientFactory Instance = new SqlClientFactory();

        private SqlClientFactory() {
        } 

        public override bool CanCreateDataSourceEnumerator { 
            get { 
                return true;
            } 
        }

        public override DbCommand CreateCommand() {
            return new SqlCommand(); 
        }
 
        public override DbCommandBuilder CreateCommandBuilder() { 
            return new SqlCommandBuilder();
        } 

        public override DbConnection CreateConnection() {
            return new SqlConnection();
        } 

        public override DbConnectionStringBuilder CreateConnectionStringBuilder() { 
            return new SqlConnectionStringBuilder(); 
        }
 
        public override DbDataAdapter CreateDataAdapter() {
            return new SqlDataAdapter();
        }
 
        public override DbParameter CreateParameter() {
            return new SqlParameter(); 
        } 

        public override CodeAccessPermission CreatePermission(PermissionState state) { 
            return new SqlClientPermission(state);
        }

        public override DbDataSourceEnumerator CreateDataSourceEnumerator() { 
            return SqlDataSourceEnumerator.Instance;
        } 
 
        /// 
        /// Extension mechanism for additional services; currently the only service 
        /// supported is the DbProviderServices
        /// 
        /// requested service provider or null.
        object IServiceProvider.GetService(Type serviceType) { 
            object result = null;
            if (serviceType == GreenMethods.SystemDataCommonDbProviderServices_Type) { 
                result = GreenMethods.SystemDataSqlClientSqlProviderServices_Instance(); 
            }
            return result; 
        }
    }
}
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
                        

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