/// <summary>
/// Returns a new <see cref="EtpSupportedDataObjectCollection"/> that representes the intersection of supported data objects between this instance and the other instance.
/// </summary>
/// <param name="instanceSupportedDataObjects">The ETP endpoint's supported data objects.</param>
/// <param name="counterpartSupportedDataObjects">The ETP endpoint's counterpart's supported data objects.</param>
/// <param name="intersection">If <c>true</c>, the collection is the intersection of data objects supported by the instance and its counterpart; if <c>false</c> it is the union.</param>
/// <returns>The new collection representing the intersection of the supported data objects.</returns>
public static EtpSupportedDataObjectCollection GetSupportedDataObjectCollection(IEnumerable <EtpSupportedDataObject> instanceSupportedDataObjects, IEnumerable <EtpSupportedDataObject> counterpartSupportedDataObjects, bool intersection)
{
var instanceCollection = new EtpSupportedDataObjectCollection(instanceSupportedDataObjects);
var counterpartCollection = new EtpSupportedDataObjectCollection(counterpartSupportedDataObjects);
var supportedDataObjects = new List <EtpSupportedDataObject>();
// First handle wildcards found in both sets
foreach (var instanceFamily in instanceCollection.SupportedFamilies)
{
var counterpartFamily = counterpartCollection.TryGetMatchingDataObject(instanceFamily.QualifiedType);
if (!intersection || counterpartFamily != null)
{
supportedDataObjects.Add(instanceFamily);
instanceFamily.CounterpartCapabilities = counterpartFamily?.Capabilities ?? new EtpDataObjectCapabilities();
}
}
if (!intersection)
{
foreach (var counterpartFamily in counterpartCollection.SupportedFamilies)
{
var instanceFamily = instanceCollection.TryGetMatchingDataObject(counterpartFamily.QualifiedType);
if (instanceFamily == null)
{
var supportedDataObject = new EtpSupportedDataObject(counterpartFamily.QualifiedType, null);
supportedDataObject.CounterpartCapabilities = counterpartFamily.Capabilities;
supportedDataObjects.Add(supportedDataObject);
}
}
}
// Next handle explicit types from instance found in counterpart as either an explicit type or a family
foreach (var instanceType in instanceCollection.SupportedTypes)
{
var counterpartDataObject = counterpartCollection.TryGetMatchingDataObject(instanceType.QualifiedType);
if (!intersection || counterpartDataObject != null)
{
supportedDataObjects.Add(instanceType);
instanceType.CounterpartCapabilities = counterpartDataObject?.Capabilities ?? new EtpDataObjectCapabilities();
}
}
// Last handle explicit types from counterpart
foreach (var counterpartType in counterpartCollection.SupportedTypes)
{
var instanceDataObject = instanceCollection.TryGetMatchingDataObject(counterpartType.QualifiedType);
if ((!intersection && (instanceDataObject == null || instanceDataObject.QualifiedType.IsWildcard)) || (intersection && instanceDataObject != null && instanceDataObject.QualifiedType.IsWildcard))
{
var supportedDataObject = new EtpSupportedDataObject(counterpartType.QualifiedType, instanceDataObject?.Capabilities);
supportedDataObject.CounterpartCapabilities = counterpartType.Capabilities;
supportedDataObjects.Add(supportedDataObject);
}
}
return(new EtpSupportedDataObjectCollection(supportedDataObjects));
}
/// <summary>
/// Adds a supported data object to this collection.
/// </summary>
/// <param name="supportedDataObject">The supported data object to add.</param>
/// <returns><c>true</c> if the supported data object was successfully added; <c>false</c> otherwise.</returns>
public bool AddSupportedDataObject(EtpSupportedDataObject supportedDataObject)
{
if (!supportedDataObject.QualifiedType.IsValid || supportedDataObject.QualifiedType.IsBaseType)
{
return(false);
}
AllDataObjects.Add(supportedDataObject);
if (supportedDataObject.QualifiedType.IsWildcard)
{
SupportedDataObjectsByFamily[supportedDataObject.Key] = supportedDataObject;
}
else
{
SupportedDataObjectsByType[supportedDataObject.Key] = supportedDataObject;
}
return(true);
}
