public static void AddSubscriptionToObject(string targetLocation, string subscriberLocation, string subscriptionType, string targetTypeName = null, string subscriberTypeName = null)
{
if(targetLocation == subscriberLocation)
throw new InvalidDataException("Self-circular subscription targeting self attempted: " + targetLocation);
var sub = GetSubscriptionToObject(targetLocation, subscriberLocation, subscriptionType, targetTypeName:targetTypeName, subscriberTypeName:subscriberTypeName);
SubscriptionCollection subscriptionCollection = GetSubscriptions(targetLocation);
if(subscriptionCollection == null)
{
subscriptionCollection = new SubscriptionCollection();
subscriptionCollection.SetRelativeLocationAsMetadataTo(targetLocation);
}
var alreadyExists =
subscriptionCollection.CollectionContent.FirstOrDefault(
existing => existing.SubscriberRelativeLocation == sub.SubscriberRelativeLocation
&& existing.SubscriptionType == sub.SubscriptionType);
if(alreadyExists != null)
{
// If the values match, don't save when there are no changes
if (alreadyExists.SubscriberInformationObjectType == sub.SubscriberInformationObjectType &&
alreadyExists.TargetInformationObjectType == sub.TargetInformationObjectType)
return;
// ... otherwise update the values
alreadyExists.SubscriberInformationObjectType = sub.SubscriberInformationObjectType;
alreadyExists.TargetInformationObjectType = sub.TargetInformationObjectType;
} else
{
subscriptionCollection.CollectionContent.Add(sub);
}
StorageSupport.StoreInformation(subscriptionCollection);
}
public static void AddSubscriptionToObject(string targetLocation, string subscriberLocation, string subscriptionType, string targetTypeName = null, string subscriberTypeName = null)
{
if (targetLocation == subscriberLocation)
{
throw new InvalidDataException("Self-circular subscription targeting self attempted: " + targetLocation);
}
var sub = GetSubscriptionToObject(targetLocation, subscriberLocation, subscriptionType, targetTypeName: targetTypeName, subscriberTypeName: subscriberTypeName);
SubscriptionCollection subscriptionCollection = GetSubscriptions(targetLocation);
if (subscriptionCollection == null)
{
subscriptionCollection = new SubscriptionCollection();
subscriptionCollection.SetRelativeLocationAsMetadataTo(targetLocation);
}
var alreadyExists =
subscriptionCollection.CollectionContent.FirstOrDefault(
existing => existing.SubscriberRelativeLocation == sub.SubscriberRelativeLocation &&
existing.SubscriptionType == sub.SubscriptionType);
if (alreadyExists != null)
{
// If the values match, don't save when there are no changes
if (alreadyExists.SubscriberInformationObjectType == sub.SubscriberInformationObjectType &&
alreadyExists.TargetInformationObjectType == sub.TargetInformationObjectType)
{
return;
}
// ... otherwise update the values
alreadyExists.SubscriberInformationObjectType = sub.SubscriberInformationObjectType;
alreadyExists.TargetInformationObjectType = sub.TargetInformationObjectType;
}
else
{
subscriptionCollection.CollectionContent.Add(sub);
}
StorageSupport.StoreInformation(subscriptionCollection);
}