private static CompositionResult<IEnumerable<Export>> TryGetExports(ExportProvider provider,
ComposablePart part, ImportDefinition definition, AtomicComposition atomicComposition)
{
try
{
var exports = provider.GetExports(definition, atomicComposition).AsArray();
return new CompositionResult<IEnumerable<Export>>(exports);
}
catch (ImportCardinalityMismatchException ex)
{
// Either not enough or too many exports that match the definition
CompositionException exception = new CompositionException(ErrorBuilder.CreateImportCardinalityMismatch(ex, definition));
return new CompositionResult<IEnumerable<Export>>(
ErrorBuilder.CreatePartCannotSetImport(part, definition, exception));
}
}
