public ComposedPart(ComposablePartDefinition definition, IReadOnlyDictionary <ImportDefinitionBinding, IReadOnlyList <ExportDefinitionBinding> > satisfyingExports, IImmutableSet <string> requiredSharingBoundaries)
{
Requires.NotNull(definition, nameof(definition));
Requires.NotNull(satisfyingExports, nameof(satisfyingExports));
Requires.NotNull(requiredSharingBoundaries, nameof(requiredSharingBoundaries));
#if DEBUG // These checks are expensive. Don't do them in production.
// Make sure we have entries for every import.
Requires.Argument(satisfyingExports.Count == definition.Imports.Count() && definition.Imports.All(d => satisfyingExports.ContainsKey(d)), "satisfyingExports", Strings.ExactlyOneEntryForEveryImport);
Requires.Argument(satisfyingExports.All(kv => kv.Value != null), "satisfyingExports", Strings.AllValuesMustBeNonNull);
#endif
this.Definition = definition;
this.SatisfyingExports = satisfyingExports;
this.RequiredSharingBoundaries = requiredSharingBoundaries;
}
private ComposablePartDefinition ReadComposablePartDefinition()
{
using (this.Trace(nameof(ComposablePartDefinition)))
{
var partType = this.ReadTypeRef() !;
var partMetadata = this.ReadMetadata();
var exportedTypes = this.ReadList(this.readExportDefinitionDelegate);
var exportingMembers = ImmutableDictionary.CreateBuilder <MemberRef, IReadOnlyCollection <ExportDefinition> >();
uint exportedMembersCount = this.ReadCompressedUInt();
for (int i = 0; i < exportedMembersCount; i++)
{
var member = this.ReadMemberRef() !;
var exports = this.ReadList(this.readExportDefinitionDelegate);
exportingMembers.Add(member, exports);
}
var importingMembers = this.ReadList(this.readImportDefinitionBindingDelegate);
var sharingBoundary = this.ReadString();
IReadOnlyList <MethodRef> onImportsSatisfiedMethods = this.ReadList(this.ReadMethodRef) !;
MethodRef?importingConstructor = default(MethodRef);
IReadOnlyList <ImportDefinitionBinding>?importingConstructorImports = null;
if (this.reader !.ReadBoolean())
{
importingConstructor = this.ReadMethodRef();
importingConstructorImports = this.ReadList(this.readImportDefinitionBindingDelegate);
}
var creationPolicy = this.ReadCreationPolicy();
var isSharingBoundaryInferred = this.reader.ReadBoolean();
var part = new ComposablePartDefinition(
partType,
partMetadata,
exportedTypes,
exportingMembers,
importingMembers,
sharingBoundary,
onImportsSatisfiedMethods,
importingConstructor,
importingConstructorImports,
creationPolicy,
isSharingBoundaryInferred);
return(part);
}
}
public static ComposableCatalog CreateAssembliesCatalog(params string[] assemblyNames)
{
var appDomainAssemblies = AppDomain.CurrentDomain.GetAssemblies();
var loadedAssemblies = new Assembly[assemblyNames.Length];
for (var i = 0; i < assemblyNames.Length; i++)
{
loadedAssemblies[i] = GetLoadedAssembly(assemblyNames[i], appDomainAssemblies);
}
var types = new List <Type>();
foreach (var assembly in loadedAssemblies)
{
types.AddRange(assembly.GetTypes());
}
var parts = new ComposablePartDefinition[types.Count];
Parallel.For(0, types.Count, i => parts[i] = Discovery.CreatePart(types[i]));
return(ComposableCatalog.Create(StandardResolver).AddParts(parts.Where(p => p != null)));
}
public ComposableCatalog AddPart(ComposablePartDefinition partDefinition)
{
Requires.NotNull(partDefinition, nameof(partDefinition));
var parts = this.parts.Add(partDefinition);
if (parts == this.parts)
{
// This part is already in the catalog.
return(this);
}
var typesBackingParts = this.typesBackingParts.Add(partDefinition.TypeRef);
if (typesBackingParts == this.typesBackingParts)
{
Requires.Argument(false, nameof(partDefinition), Strings.TypeAlreadyInCatalogAsAnotherPart, partDefinition.TypeRef.FullName);
}
var exportsByContract = this.exportsByContract;
foreach (var exportDefinition in partDefinition.ExportedTypes)
{
var list = exportsByContract.GetValueOrDefault(exportDefinition.ContractName, ImmutableList.Create <ExportDefinitionBinding>());
exportsByContract = exportsByContract.SetItem(exportDefinition.ContractName, list.Add(new ExportDefinitionBinding(exportDefinition, partDefinition, default(MemberRef))));
}
foreach (var exportPair in partDefinition.ExportingMembers)
{
var member = exportPair.Key;
foreach (var export in exportPair.Value)
{
var list = exportsByContract.GetValueOrDefault(export.ContractName, ImmutableList.Create <ExportDefinitionBinding>());
exportsByContract = exportsByContract.SetItem(export.ContractName, list.Add(new ExportDefinitionBinding(export, partDefinition, member)));
}
}
return(new ComposableCatalog(parts, exportsByContract, typesBackingParts, this.DiscoveredParts, this.Resolver));
}
static NetFxAdapters()
{
var discovery = new AttributedPartDiscoveryV1(Resolver.DefaultInstance);
CompositionServicePart = discovery.CreatePart(typeof(CompositionService));
}
static NetFxAdapters()
{
var discovery = new AttributedPartDiscoveryV1(Resolver.DefaultInstance);
CompositionServicePart = discovery.CreatePart(typeof(CompositionService)) ?? throw Assumes.NotReachable();
}
