/// <summary>
/// Initializes a new instance of the <see cref="PackageReference"/> class.
/// </summary>
/// <param name="reference">The <see cref="ISetupPackageReference"/> to adapt.</param>
/// <exception cref="ArgumentNullException"><paramref name="reference"/> is null.</exception>
internal PackageReference(ISetupPackageReference reference)
{
Validate.NotNull(reference, nameof(reference));
// The package reference ID is required, but then try to set other properties to release the COM object and its resources ASAP.
Id = reference.GetId();
Utilities.TrySet(ref version, nameof(Version), () =>
{
var versionString = reference.GetVersion();
if (Utilities.TryParseVersion(versionString, out Version version))
{
return(version);
}
return(null);
});
Utilities.TrySet(ref chip, nameof(Chip), reference.GetChip);
Utilities.TrySet(ref branch, nameof(Branch), reference.GetBranch);
Utilities.TrySet(ref type, nameof(Type), reference.GetType);
Utilities.TrySet(ref isExtension, nameof(IsExtension), reference.GetIsExtension);
Utilities.TrySet(ref uniqueId, nameof(UniqueId), reference.GetUniqueId);
}
/// <summary>
/// Sets the given package reference collection <paramref name="property"/> if the <paramref name="action"/> does not throw a <see cref="COMException"/> for 0x80070490.
/// </summary>
/// <typeparam name="T">The type of the package reference to adapt.</typeparam>
/// <typeparam name="R">The adapted type of the package reference.</typeparam>
/// <param name="property">A reference to the property to set.</param>
/// <param name="propertyName">The name of the property for diagnostic purposes.</param>
/// <param name="action">A method that returns the value of the property to set.</param>
/// <param name="creator">A method that creates the adapted reference type.</param>
/// <param name="error">Optional error handler that accepts the name of the property.</param>
/// <returns>A <see cref="ReadOnlyCollection{T}"/> containing the adapted package references. This collection may be empty.</returns>
/// <exception cref="ArgumentException"><paramref name="propertyName"/> is an empty string.</exception>
/// <exception cref="ArgumentNullException">One or more parameters is null.</exception>
public static ReadOnlyCollection <R> TrySetCollection <T, R>(
ref IList <R> property,
string propertyName,
Func <IEnumerable <T> > action,
Func <T, R> creator,
Action <string> error = null)
where T : ISetupPackageReference
where R : PackageReference
{
Validate.NotNullOrEmpty(propertyName, nameof(propertyName));
Validate.NotNull(action, nameof(action));
Validate.NotNull(creator, nameof(creator));
var packages = GetAdaptedPackages(action, creator);
TrySet(ref property, propertyName, packages.ToList, error);
if (property != null && property.Any())
{
return(new ReadOnlyCollection <R>(property));
}
return(EmptyReadOnlyCollection <R>());
}
public void NotNull()
{
Validate.NotNull("test", "test");
}
public void NotNull_Throws()
{
Assert.Throws <ArgumentNullException>("test", () => Validate.NotNull <object>(null, "test"));
}
/// <summary>
/// Initializes a new instance of the <see cref="FailedPackageReference"/> class.
/// </summary>
/// <param name="reference">The <see cref="ISetupFailedPackageReference"/> to adapt.</param>
/// <exception cref="ArgumentNullException"><paramref name="reference"/> is null.</exception>
internal FailedPackageReference(ISetupFailedPackageReference reference)
: base(reference)
{
Validate.NotNull(reference, nameof(reference));
}
/// <summary>
/// Creates a new <see cref="FailedPackageReference"/> from an <see cref="ISetupFailedPackageReference"/>.
/// </summary>
/// <param name="package">The <see cref="ISetupFailedPackageReference"/> to wrap.</param>
/// <returns>A <see cref="FailedPackageReference"/> that wraps the <see cref="ISetupFailedPackageReference"/>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="package"/> is null.</exception>
public static FailedPackageReference Create(ISetupFailedPackageReference package)
{
Validate.NotNull(package, nameof(package));
return(new FailedPackageReference(package));
}
/// <summary>
/// Initializes a new instance of the <see cref="Instance"/> class.
/// </summary>
/// <param name="instance">The <see cref="ISetupInstance2"/> to adapt.</param>
/// <exception cref="ArgumentNullException"><paramref name="instance"/> is null.</exception>
internal Instance(ISetupInstance2 instance)
{
Validate.NotNull(instance, nameof(instance));
// The instance ID is required, but then try to set other properties to release the COM object and its resources ASAP.
InstanceId = instance.GetInstanceId();
TrySet(ref installationName, nameof(InstallationName), instance.GetInstallationName);
TrySet(ref installationPath, nameof(InstallationPath), instance.GetInstallationPath);
TrySet(ref installationVersion, nameof(InstallationVersion), () =>
{
Version version;
var versionString = instance.GetInstallationVersion();
if (Version.TryParse(versionString, out version))
{
return(version.Normalize());
}
return(null);
});
TrySet(ref installDate, nameof(InstallDate), () =>
{
var ft = instance.GetInstallDate();
var l = ((long)ft.dwHighDateTime << 32) + ft.dwLowDateTime;
return(DateTime.FromFileTime(l));
});
TrySet(ref state, nameof(State), instance.GetState);
var lcid = CultureInfo.CurrentUICulture.LCID;
TrySet(ref displayName, nameof(DisplayName), () =>
{
return(instance.GetDisplayName(lcid));
});
TrySet(ref description, nameof(Description), () =>
{
return(instance.GetDescription(lcid));
});
TrySet(ref productPath, nameof(ProductPath), () =>
{
var path = instance.GetProductPath();
return(instance.ResolvePath(path));
});
TrySet(ref product, nameof(Product), () =>
{
var reference = instance.GetProduct();
if (reference != null)
{
return(new PackageReference(reference));
}
return(null);
});
TrySet(ref packages, nameof(Packages), () =>
{
return(new List <PackageReference>(GetPackages(instance)));
});
if (packages != null && packages.Any())
{
Packages = new ReadOnlyCollection <PackageReference>(packages);
}
TrySet(ref properties, nameof(Properties), () =>
{
var properties = instance.GetProperties();
return(properties?.GetNames()
.ToDictionary(name => name.ToPascalCase(), name => properties.GetValue(name), StringComparer.OrdinalIgnoreCase));
});
if (properties != null)
{
Properties = new ReadOnlyDictionary <string, object>(properties);
}
else
{
// While accessing properties on a null object succeeds in PowerShell, accessing the indexer does not.
Properties = ReadOnlyDictionary <string, object> .Empty;
}
TrySet(ref enginePath, nameof(EnginePath), instance.GetEnginePath);
TrySet(ref isComplete, nameof(IsComplete), instance.IsComplete);
TrySet(ref isLaunchable, nameof(IsLaunchable), instance.IsLaunchable);
// Get all properties of the instance not explicitly declared.
var store = (ISetupPropertyStore)instance;
AdditionalProperties = store.GetNames()
.Where(name => !DeclaredProperties.Contains(name))
.ToDictionary(name => name.ToPascalCase(), name => store.GetValue(name), StringComparer.OrdinalIgnoreCase);
}
/// <summary>
/// Initializes a new instance of the <see cref="Lazy{T}"/> class.
/// </summary>
/// <param name="factory">A <see cref="Func{TResult}"/> to create an instance of the type.</param>
public Lazy(Func <T> factory)
{
Validate.NotNull(factory, nameof(factory));
this.factory = factory;
}
/// <summary>
/// Initializes a new instance of the <see cref="ReadOnlyDictionary{TKey, TValue}"/> class.
/// </summary>
/// <param name="dictionary">The dictionary to wrap.</param>
/// <exception cref="ArgumentNullException"><paramref name="dictionary"/> is null.</exception>
public ReadOnlyDictionary(IDictionary <TKey, TValue> dictionary)
{
Validate.NotNull(dictionary, nameof(dictionary));
this.dictionary = dictionary;
}