internal P_LoadedPackageState(DefaultDescriptionPackageService service, DescriptionPackageLocator locator)
{
service.EnsureNotNull(nameof(service));
locator.EnsureNotNull(nameof(locator));
//
_service = service;
_locator = locator;
_disposeCts = new CancellationTokenSource();
_loader = new AsyncOperator <IDescriptionPackage>(asyncFactory: P_LoadNewPackageInstanceAsync, ownsResult: true);
}
internal P_LoadedPackageState(DefaultDescriptionPackageService service, IDescriptionPackage package, DescriptionPackageLocator locator, bool ownsPackage = false)
{
service.EnsureNotNull(nameof(service));
package.EnsureNotNull(nameof(package));
locator.EnsureNotNull(nameof(locator));
//
_service = service;
_locator = locator;
_disposeCts = null;
_loader = new AsyncOperator <IDescriptionPackage>(result: package, ownsResult: ownsPackage);
}
// TODO: Put strings into the resources.
//
public virtual IDescriptionPackageLoadContext CreateLoadContext(DescriptionPackageLocator locator, IContext outerCtx = default)
{
locator.EnsureNotNull(nameof(locator));
//
var locationBaseUri = locator.PackageLocationBaseUri;
if (locationBaseUri is null || !locationBaseUri.IsAbsoluteUri || locationBaseUri.IsFileUri().Value)
{
// По умолчанию полагается, что базовое расположение пакета — файл.
//
return(new DescriptionPackageFileLoadContext(locator: locator, fileUri: GetFileLoadSourceUri(locator: locator), skipLinkedMetadata: true, outerCtx: outerCtx));
}