/// <inheritdoc/>
public ExternalImplementation?Lookup(ImplementationSelection selection)
{
#region Sanity checks
if (selection == null)
{
throw new ArgumentNullException(nameof(selection));
}
#endregion
try
{
var referenceImpl = ExternalImplementation.FromID(selection.ID);
// Reference implementation from ID does not contain all required information.
// Therefore, find the original implementation.
var implementation = GetImplementations(referenceImpl.Package)
.FirstOrDefault(x => x.Version == referenceImpl.Version &&
x.Architecture == referenceImpl.Architecture);
if (implementation != null)
{
CopyValues(from: selection, to: implementation);
}
return(implementation);
}
catch (FormatException)
{
return(null);
}
}
/// <inheritdoc/>
public ExternalImplementation Lookup(ImplementationSelection selection)
{
#region Sanity checks
if (selection == null)
{
throw new ArgumentNullException(nameof(selection));
}
#endregion
try
{
var referenceImpl = ExternalImplementation.FromID(selection.ID);
// Reference implementation from ID does not contain all required information.
// Therefore, find the original implementation.
var implementation = GetImplementations(referenceImpl.Package)
.First(x => x.Version == referenceImpl.Version &&
x.Architecture == referenceImpl.Architecture);
CopyValues(from: selection, to: implementation);
return(implementation);
}
#region Error handling
catch (FormatException)
{
throw new ImplementationNotFoundException(string.Format(Resources.UnknownPackageID, selection.ID, DistributionName));
}
catch (InvalidOperationException)
{
throw new ImplementationNotFoundException(string.Format(Resources.UnknownPackageID, selection.ID, DistributionName));
}
#endregion
}