/// <summary>
/// Gets the data source for the specified mapping.
/// </summary>
/// <param name="mapping">The requested mapping.</param>
/// <param name="container">The container.</param>
/// <returns>The data source.</returns>
public static IDataSource GetMappedDataSource(IMapping mapping, IContainer container)
{
mapping = Enforce.NotNull(mapping, () => mapping);
// Depending on the protocol of the mapping, create the appropriate data source. If the
// protocol is not supported, throw an exception.
IDataSource dataSource;
switch (mapping.Protocol)
{
case Protocol.File:
dataSource = new FileDataSource(container, mapping);
break;
case Protocol.Http:
dataSource = new HttpDataSource(container, mapping);
break;
case Protocol.Https:
dataSource = new HttpsDataSource(container, mapping);
break;
case Protocol.Ftp:
dataSource = new FtpDataSource(container, mapping);
break;
default:
throw new ProtocolNotSupportedException(
String.Format(CultureInfo.CurrentCulture,
"The protocol '{0}' is not supported.", mapping.Protocol));
}
// Attach the constraints to the data source.
foreach (ConstraintBase constraint in mapping.Constraints)
{
dataSource.DownloadStarting += constraint.Validate;
}
// Attach the add-ins to the data source.
foreach (var addin in container.ResolveAll <IAddIn>())
{
// Wire up simple events.
dataSource.DownloadStarting += addin.OnDownloadStarting;
dataSource.DownloadFinished += addin.OnDownloadFinished;
// Some events require heavy data load. Wire them only if the event is implemented
// within the add-in.
if (addin.ImplementsOnDownloadVerifying)
{
dataSource.DownloadVerifying += addin.OnDownloadVerifying;
}
}
// Return the data source to the caller.
return(dataSource);
}
/// <summary>
/// Gets the data source for the specified mapping.
/// </summary>
/// <param name="mapping">The requested mapping.</param>
/// <param name="container">The container.</param>
/// <returns>The data source.</returns>
public static IDataSource GetMappedDataSource(IMapping mapping, IContainer container)
{
mapping = Enforce.NotNull(mapping, () => mapping);
// Depending on the protocol of the mapping, create the appropriate data source. If the
// protocol is not supported, throw an exception.
IDataSource dataSource;
switch (mapping.Protocol)
{
case Protocol.File:
dataSource = new FileDataSource(container, mapping);
break;
case Protocol.Http:
dataSource = new HttpDataSource(container, mapping);
break;
case Protocol.Https:
dataSource = new HttpsDataSource(container, mapping);
break;
case Protocol.Ftp:
dataSource = new FtpDataSource(container, mapping);
break;
default:
throw new ProtocolNotSupportedException(
String.Format(CultureInfo.CurrentCulture,
"The protocol '{0}' is not supported.", mapping.Protocol));
}
// Attach the constraints to the data source.
foreach (ConstraintBase constraint in mapping.Constraints)
{
dataSource.DownloadStarting += constraint.Validate;
}
// Attach the add-ins to the data source.
foreach (var addin in container.ResolveAll<IAddIn>())
{
// Wire up simple events.
dataSource.DownloadStarting += addin.OnDownloadStarting;
dataSource.DownloadFinished += addin.OnDownloadFinished;
// Some events require heavy data load. Wire them only if the event is implemented
// within the add-in.
if(addin.ImplementsOnDownloadVerifying)
{
dataSource.DownloadVerifying += addin.OnDownloadVerifying;
}
}
// Return the data source to the caller.
return dataSource;
}