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));
}
protected override void Dispose(bool explicitDispose)
{
if (explicitDispose)
{
_loader?.Dispose();
_disposeCts?.Dispose();
}
_service = null;
_locator = null;
_disposeCts = null;
_loader = null;
//
base.Dispose(explicitDispose);
}
internal P_GeneratedPackageLoadContext(DescriptionPackageLocator locator)
: base(locator: locator, siteOrigin: DescriptionPackageUtilities.UndefinedSiteOrigin, loadUri: DescriptionPackageUtilities.InMemoryGeneratedPackageBaseUri, skipLinkedMetadata: true)
{
}
public DescriptionPackageLoadException(string message, DescriptionPackageLocator packageLocator)
: this(message, packageLocator, null)
{
}
public DescriptionPackageLoadException(string message, DescriptionPackageLocator packageLocator, Exception innerException)
: base(
message: string.IsNullOrEmpty(message) ? (packageLocator is null ? FormatXResource(typeof(DescriptionPackageLoadException), "DefaultMessage/WithoutNameReference") : FormatXResource(typeof(DescriptionPackageLoadException), "DefaultMessage", packageLocator)) : (packageLocator is null ? FormatXResource(typeof(DescriptionPackageLoadException), "UserMessage/WithoutNameReference", message) : FormatXResource(typeof(DescriptionPackageLoadException), "UserMessage", packageLocator, message)),
public DescriptionPackageLoadException(DescriptionPackageLocator packageLocator, Exception innerException)
: this(null, packageLocator, innerException)
{
}
