/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="catalog"></param>
/// <param name="typeName"></param>
/// <param name="exportDefinitions"></param>
/// <param name="importDefinitions"></param>
/// <param name="parameterImportDefinitions"></param>
/// <param name="partCreationPolicy"></param>
/// <param name="useDispatcher"></param>
public ProviderComposablePartDefinition(ComposablePartCatalog catalog, Colosoft.Reflection.TypeName typeName, IList <ProviderExportDefinition> exportDefinitions, Lazy <IEnumerable <ImportDefinition> > importDefinitions, ProviderParameterImportDefinitionContainer parameterImportDefinitions, System.ComponentModel.Composition.CreationPolicy partCreationPolicy, bool useDispatcher)
{
_exports = exportDefinitions.Cast <ExportDefinition>().ToArray();
_imports = importDefinitions;
_parameterImportDefinitions = parameterImportDefinitions;
_catalog = catalog;
_typeName = typeName;
_partCreationPolicy = partCreationPolicy;
_useDispatcher = useDispatcher;
}
/// <summary>
/// Gets a list of all composable part definitions which was discovered by the catalog.
/// </summary>
/// <returns>A <see cref="List{T}"/> object.</returns>
private List <ProviderComposablePartDefinition> GetComposablePartDefinitions()
{
var definitions = new List <ProviderComposablePartDefinition>();
foreach (PartDescription part in _partDescriptions)
{
var container = new ProviderParameterImportDefinitionContainer(part, _assemblies);
definitions.Add(new ProviderComposablePartDefinition(this, part.TypeName, GetExportDefinitions(part), GetImportDefinitions(part, container), container, part.PartCreationPolicy, part.UseDispatcher));
}
return(definitions);
}
/// <summary>
/// Recupera uma lista de todas as definições de import da parte.
/// </summary>
/// <param name="part"></param>
/// <param name="providerParameterImportContainer"></param>
/// <returns></returns>
private Lazy <IEnumerable <ImportDefinition> > GetImportDefinitions(PartDescription part, ProviderParameterImportDefinitionContainer providerParameterImportContainer)
{
return(new Lazy <IEnumerable <ImportDefinition> >(() => {
var imports = new List <ImportDefinition>();
foreach (var i in part.Imports)
{
ImportDescription import = i;
imports.Add(new ProviderImportDefinition(new Lazy <System.Reflection.MemberInfo>(() => GetMemberInfo(part.TypeName, import.MemberName), false), import, part.PartCreationPolicy));
}
foreach (var i in providerParameterImportContainer.GetImportDefinitions())
{
imports.Add(i);
}
return imports;
}));
}
