private static object CreateObject(DbProviderFactory factory, ProviderSupportedClasses kindOfObject, string providerName)
{
switch (kindOfObject)
{
case ProviderSupportedClasses.DbConnection:
return(factory.CreateConnection());
case ProviderSupportedClasses.DbDataAdapter:
return(factory.CreateDataAdapter());
case ProviderSupportedClasses.DbParameter:
return(factory.CreateParameter());
case ProviderSupportedClasses.DbCommand:
return(factory.CreateCommand());
case ProviderSupportedClasses.DbCommandBuilder:
return(factory.CreateCommandBuilder());
case ProviderSupportedClasses.DbDataSourceEnumerator:
return(factory.CreateDataSourceEnumerator());
case ProviderSupportedClasses.CodeAccessPermission:
return(factory.CreatePermission(PermissionState.None));
}
throw new InternalException(string.Format(CultureInfo.CurrentCulture, "Cannot create object of provider class identified by enum {0} for provider {1}", new object[] { Enum.GetName(typeof(ProviderSupportedClasses), kindOfObject), providerName }));
}
/// <summary>
/// Returns a new instance of the provider's class that implements the provider's version of the <see cref="CodeAccessPermission"/> class.
/// </summary>
/// <param name="state"></param>
/// <returns></returns>
public override CodeAccessPermission CreatePermission(System.Security.Permissions.PermissionState state)
{
return(_dbProviderFactory.CreatePermission(state));
}
/// <summary>
/// proxy
/// </summary>
public override System.Security.CodeAccessPermission CreatePermission(System.Security.Permissions.PermissionState state)
{
return(tail.CreatePermission(state));
}
/// <summary>
/// Returns a new instance of the provider's class that implements the provider's version of the <see cref="CodeAccessPermission"/>
/// </summary>
/// <param name="state">An instance of <see cref="PermissionState"/></param>
/// <returns>Returns an instance of <see cref="CodeAccessPermission"/></returns>
public virtual CodeAccessPermission CreatePermission(PermissionState state)
{
return(_factory.CreatePermission(state));
}
/// <summary>Returns a new instance of the provider's class that implements the provider's version of the <see cref="CodeAccessPermission"/> class.</summary> /// <param name="state">One of the <see cref="PermissionState"/> values.</param> /// <returns>A <see cref="CodeAccessPermission"/> object for the specified <see cref="PermissionState"/>.</returns> public override CodeAccessPermission CreatePermission(PermissionState state) => _tail.CreatePermission(state);
public override CodeAccessPermission CreatePermission(PermissionState state)
{
return(m_inner.CreatePermission(state));
}
/// <summary>Returns a new instance of the provider's class that implements the provider's version of the <see cref="CodeAccessPermission"/> class.</summary> /// <param name="state">One of the <see cref="PermissionState"/> values.</param> /// <returns>A <see cref="CodeAccessPermission"/> object for the specified <see cref="PermissionState"/>.</returns> public override CodeAccessPermission CreatePermission(PermissionState state) => _factory.CreatePermission(state);
/// <summary>
/// Returns a new instance of the provider's class that implements the provider's version of the <see cref="T:System.Security.CodeAccessPermission"></see> class.
/// </summary>
/// <param name="state">One of the <see cref="T:System.Security.Permissions.PermissionState"></see> values.</param>
/// <returns>
/// A <see cref="T:System.Data.Common.CodeAccessPermission"></see> object for the specified <see cref="T:System.Security.Permissions.PermissionState"></see>.
/// </returns>
public override System.Security.CodeAccessPermission CreatePermission(System.Security.Permissions.PermissionState state)
{
return(m_underlyingFactory.CreatePermission(state));
}
/// <inheritdoc />
public override CodeAccessPermission CreatePermission(PermissionState state)
{
return(_underlyingProvider.CreatePermission(state));
}
