public static Identity GetIdentity(object item, DataDestination destination) {
IdentityConfiguration[] keys = destination.GetIdentityKeys();
Identity identity = new Identity(item);
foreach (IdentityConfiguration ic in keys) {
string key = ic.Property;
PropertyInfo pi = item.GetType().GetProperty(key);
if (pi != null) {
try {
identity[key] = pi.GetValue(item, new object[0]);
} catch (Exception ex) {
throw new FluorineException(__Res.GetString(__Res.Identity_Failed, key), ex);
}
} else {
try {
FieldInfo fi = item.GetType().GetField(key, BindingFlags.Public | BindingFlags.Instance);
if (fi != null) {
identity[key] = fi.GetValue(item);
}
} catch (Exception ex) {
throw new FluorineException(__Res.GetString(__Res.Identity_Failed, key), ex);
}
}
}
return identity;
}
public SequenceManager(DataDestination dataDestination) {
_dataDestination = dataDestination;
_sequenceIdToSequenceHash = new CopyOnWriteDictionary();
#if (NET_1_1)
_parametersToSequenceIdHash = new Hashtable(new ListHashCodeProvider(), new ListComparer());
#else
_parametersToSequenceIdHash = new Hashtable(new ListHashCodeProvider());
#endif
_itemIdToSequenceIdMapHash = new Hashtable();
_clientIdToSequenceHash = new Hashtable();
_itemIdToItemHash = new Hashtable();
}
private UpdateCollectionMessage CreateUpdateCollectionMessage(DataDestination dataDestination, Sequence sequence) {
UpdateCollectionMessage updateCollectionMessage = new UpdateCollectionMessage();
updateCollectionMessage.clientId = this.ClientId;
updateCollectionMessage.updateMode = UpdateCollectionMessage.ServerUpdate;
// The unique identifier for the collection that was updated. For a collection filled with the
// DataService.fill() method this contains an Array of the parameters specified.
updateCollectionMessage.collectionId = sequence.Parameters;
updateCollectionMessage.destination = dataDestination.Id;
updateCollectionMessage.correlationId = this.CorrelationId;
updateCollectionMessage.messageId = "srv:" + Guid.NewGuid().ToString("D") + ":" + _idCounter.ToString();
System.Threading.Interlocked.Increment(ref _idCounter);
return updateCollectionMessage;
}
internal void GenerateUpdateCollectionMessage(int updateType, DataDestination dataDestination, Sequence sequence, int position, Identity identity) {
UpdateCollectionMessage updateCollectionMessage = CreateUpdateCollectionMessage(dataDestination, sequence);
updateCollectionMessage.AddItemIdentityChange(updateType, position, identity);
if (updateCollectionMessage.collectionId != null)
_updateCollectionMessages[updateCollectionMessage.collectionId] = updateCollectionMessage;
else {
//without fill parameters
_updateCollectionMessages[new object[0]] = updateCollectionMessage;
}
}
