/// <summary>
/// Given a section name and provider name locate the necessary
/// <see cref="IAdoValueReader" /> in the configuration file.
/// </summary>
/// <param name="providerName">
/// The name that uniquely identifies an ADO.NET provider.
/// </param>
/// <returns>
/// An <see cref="IAdoValueReader" />.
/// </returns>
public static IAdoValueReader Create(String providerName)
{
// locate any mappings for the specified provider
ProviderNameTypeMapping mapping = CommonAdoProviderSettings.Get()
.ValueReaders.FindByProviderName(providerName);
IAdoValueReader valueReader;
if (mapping != null)
{
valueReader = TypeUtilities.CreateInstance <IAdoValueReader>(mapping.Type);
}
else
{
// no value reader mapping found in config
// return the default value reader
valueReader = new DefaultAdoValueReader();
}
return(valueReader);
}
/// <summary>
/// Given a provider name either locate the necessary <see cref="IAdoResourceProvider" />
/// in the configuration file or return the default (<see cref="DefaultAdoResourceProvider" />).
/// </summary>
/// <param name="connectionStringSettings">
/// The name that uniquely identifies an ADO.NET provider.
/// </param>
/// <returns>
/// An <see cref="IAdoResourceProvider" />.
/// </returns>
public static IAdoResourceProvider Create(ConnectionStringSettings connectionStringSettings)
{
// locate any mappings for the specified provider
ProviderNameTypeMapping mapping = CommonAdoProviderSettings.Get()
.ResourceProviders.FindByProviderName(connectionStringSettings.ProviderName);
IAdoResourceProvider resourceProvider = null;
if (mapping != null)
{
resourceProvider = TypeUtilities.CreateInstance <IAdoResourceProvider>(mapping.Type);
}
if (resourceProvider == null)
{
// no resource provider mapping found in config
// return the default resource provider
resourceProvider = new DefaultAdoResourceProvider();
}
resourceProvider.Initialise(connectionStringSettings);
return(resourceProvider);
}