public void Calling_GetImportDefinitionType_with_null_importDefinition_throws_an_exception()
{
Assert.That(delegate
{
ContractServices.GetImportDefinitionType(null);
}, Throws.TypeOf <ArgumentNullException>());
}
public IEnumerable <Tuple <ComposablePartDefinition, ExportDefinition> > GetExports(ImportDefinition definition, IEnumerable <Tuple <ComposablePartDefinition, ExportDefinition> > exports)
{
if (!exports.Any())
{
exports = this.catalog.GetExports(definition);
}
if (exports.Any())
{
return(exports);
}
var returnedExports = new List <Tuple <ComposablePartDefinition, ExportDefinition> >();
var importDefinitionType = ContractServices.GetImportDefinitionType(definition);
if (!importDefinitionType.IsAbstract && !importDefinitionType.IsInterface)
{
var typeCatalog = new TypeCatalog(importDefinitionType);
this.catalog.Catalogs.Add(typeCatalog);
var currentExports = this.catalog.GetExports(definition);
returnedExports.AddRange(currentExports);
}
return(returnedExports);
}
/// <summary>
/// Method which can filter exports for given <see cref="ImportDefinition"/> or produce new exports.
/// </summary>
/// <param name="definition"><see cref="ImportDefinition"/> instance.</param>
/// <param name="exports">A collection of <see cref="ExportDefinition"/>
/// instances along with their <see cref="ComposablePartDefinition"/> instances which match given <see cref="ImportDefinition"/>.</param>
/// <returns>A collection of <see cref="ExportDefinition"/>
/// instances along with their <see cref="ComposablePartDefinition"/> instances which match given <see cref="ImportDefinition"/>.</returns>
public IEnumerable <Tuple <ComposablePartDefinition, ExportDefinition> > GetExports(ImportDefinition definition, IEnumerable <Tuple <ComposablePartDefinition, ExportDefinition> > exports)
{
if (exports.Any())
{
return(exports);
}
if (!ContractServices.IsReflectionImportDefinition(definition))
{
return(Enumerable.Empty <Tuple <ComposablePartDefinition, ExportDefinition> >());
}
var returnedExports = new List <Tuple <ComposablePartDefinition, ExportDefinition> >();
var importDefinitionType = ContractServices.GetImportDefinitionType(definition);
if (TypeHelper.IsGenericCollection(importDefinitionType))
{
importDefinitionType = TypeHelper.GetGenericCollectionParameter(importDefinitionType);
}
if (this.manufacturedParts.Contains(importDefinitionType))
{
returnedExports.AddRange(this.aggregateCatalog.GetExports(definition));
}
else if (TypeHelper.ShouldCreateClosedGenericPart(importDefinitionType))
{
CreateGenericParts(importDefinitionType);
returnedExports.AddRange(this.aggregateCatalog.GetExports(definition));
}
return(returnedExports);
}
public void When_retrieving_import_definition_typoe_for_field_import_import_3_DummyImport3_is_returned()
{
ImportDefinition = DummyPartImports.Single(d => d.ContractName == AttributedModelServices.GetContractName(typeof(IDummyImport3)));
Assert.AreEqual(typeof(IDummyImport3), ContractServices.GetImportDefinitionType(ImportDefinition));
}