コード例 #1
0
ファイル: Identity.cs プロジェクト: GodLesZ/svn-dump
		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;
		}
コード例 #2
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ファイル: SequenceManager.cs プロジェクト: GodLesZ/svn-dump
		private UpdateCollectionMessage CreateUpdateCollectionMessage(DataMessage dataMessage, Sequence sequence, Identity identity, int position, int updateMode) {
			UpdateCollectionMessage updateCollectionMessage = new UpdateCollectionMessage();
			// 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 = dataMessage.destination;
			updateCollectionMessage.replace = false;
			updateCollectionMessage.updateMode = updateMode;
			updateCollectionMessage.messageId = "srv:" + Guid.NewGuid().ToString("D") + ":0";
			updateCollectionMessage.correlationId = dataMessage.correlationId;

			UpdateCollectionRange updateCollectionRange = new UpdateCollectionRange();
			// An Array of identity objects that represent which items were either deleted or inserted in the 
			// associated collection starting at the position indicated by the position property
			updateCollectionRange.identities = new object[1];
			//(updateCollectionRange.identities as IList).Add( identity );
			(updateCollectionRange.identities as object[])[0] = identity;
			updateCollectionRange.updateType = UpdateCollectionRange.InsertIntoCollection;
			updateCollectionRange.position = position;

			//ArrayList body = new ArrayList();
			//body.Add(updateCollectionRange);
			object[] body = new object[1];
			body[0] = updateCollectionRange;
			updateCollectionMessage.body = body;
			return updateCollectionMessage;
		}
コード例 #3
0
ファイル: SequenceManager.cs プロジェクト: GodLesZ/svn-dump
		public SequencedMessage GetPageItems(DataMessage dataMessage) {
			int sequenceId = (int)dataMessage.headers[DataMessage.SequenceIdHeader];
			Sequence sequence = GetSequence(sequenceId);
			if (sequence != null) {
				IList DSids = dataMessage.headers["DSids"] as IList;
				//ArrayList items = new ArrayList(DSids.Count);
				SequencedMessage sequencedMessage = new SequencedMessage();
				object[] items = new object[DSids.Count];
				lock (_objLock) {
					for (int i = 0; i < DSids.Count; i++) {
						Identity identity = new Identity(DSids[i] as IDictionary);
						ItemWrapper itemWrapper = GetItem(identity);
						//items.Add(item);
						items[i] = itemWrapper.Instance;
					}

					sequencedMessage.destination = dataMessage.destination;
					sequencedMessage.sequenceId = sequence.Id;
					sequencedMessage.sequenceSize = sequence.Size;
					sequencedMessage.sequenceProxies = null;

					sequencedMessage.body = items;
				}
				return sequencedMessage;
			} else {
				DataServiceException dse = new DataServiceException(string.Format("Sequence {0} in destination {1} was not found", sequenceId, dataMessage.destination));
				throw dse;
			}
		}
コード例 #4
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ファイル: SequenceManager.cs プロジェクト: GodLesZ/svn-dump
		void ApplyUpdateCollectionMessage(Sequence sequence, UpdateCollectionMessage updateCollectionMessage) {
			IList updateCollectionRanges = updateCollectionMessage.body as IList;
			for (int k = 0; k < updateCollectionRanges.Count; k++) {
				UpdateCollectionRange updateCollectionRange = updateCollectionRanges[k] as UpdateCollectionRange;
				int insertCount = 0;
				for (int l = 0; l < updateCollectionRange.identities.Length; l++) {
					Identity identity = updateCollectionRange.identities[l] as Identity;
					if (identity == null) {
						identity = new Identity(updateCollectionRange.identities[l] as IDictionary);
					}
					if (updateCollectionRange.updateType == UpdateCollectionRange.InsertIntoCollection) {
						this.AddIdentityToSequence(sequence, updateCollectionRange.position + insertCount, identity, null);
						insertCount++;
					}
					if (updateCollectionRange.updateType == UpdateCollectionRange.DeleteFromCollection)
						this.RemoveIdentityFromSequence(sequence, identity, updateCollectionRange.position, null);
				}
			}
		}
コード例 #5
0
ファイル: SequenceManager.cs プロジェクト: GodLesZ/svn-dump
		public Sequence CreateSequence(string clientId, IList result, IList parameters, DataServiceTransaction dataServiceTransaction) {
			Sequence sequence = null;
			Identity[] identities = new Identity[result.Count];

			lock (_objLock) {
				for (int i = 0; i < identities.Length; i++) {
					if (result[i] != null) {
						Identity identity = Identity.GetIdentity(result[i], _dataDestination);
						identities[i] = identity;
						if (!_itemIdToItemHash.ContainsKey(identity))
							_itemIdToItemHash.Add(identity, new ItemWrapper(result[i]));
						else {
							ItemWrapper itemWrapper = _itemIdToItemHash[identity] as ItemWrapper;
							itemWrapper.Instance = result[i];
						}
					}
				}
				//Lookup existing sequence
				if (parameters != null) {
					if (_parametersToSequenceIdHash.Contains(parameters))
						sequence = _parametersToSequenceIdHash[parameters] as Sequence;
				} else {
					IDictionary sequenceIdMap = _itemIdToSequenceIdMapHash[identities[0]] as IDictionary;
					if (sequenceIdMap != null) {
						foreach (Sequence sequenceTmp in sequenceIdMap.Values) {
							if (sequenceTmp.Parameters == null) {
								sequence = sequenceTmp;
								break;
							}
						}
					}
				}
				//if (parameters == null)
				//    parameters = new ArrayList();

				if (sequence == null) {
					sequence = new Sequence();
					sequence.Id = sequence.GetHashCode();

					object[] parametersArray = null;
					if (parameters != null) {
						parametersArray = new object[parameters.Count];
						parameters.CopyTo(parametersArray, 0);
						sequence.Parameters = parametersArray;
						_parametersToSequenceIdHash[parameters] = sequence;
					}

					for (int i = 0; i < identities.Length; i++) {
						Identity identity = identities[i];
						AddIdentityToSequence(sequence, identity, dataServiceTransaction);
					}

					_sequenceIdToSequenceHash[sequence.Id] = sequence;

					if (log.IsDebugEnabled)
						log.Debug(__Res.GetString(__Res.SequenceManager_CreateSeq, sequence.Id, clientId));

				} else {
					for (int i = 0; i < identities.Length; i++) {
						Identity identity = identities[i];
						Identity existingIdentity = null;
						if (i < sequence.Count)
							existingIdentity = sequence[i];
						if (!identity.Equals(existingIdentity)) {
							//Identity not found in sequence
							if (!sequence.Contains(identity)) {
								int position = AddIdentityToSequence(sequence, identity, dataServiceTransaction);
							}
						}
					}
				}
				sequence.AddSubscriber(clientId);
				ArrayList sequences;
				if (_clientIdToSequenceHash.Contains(clientId))
					sequences = _clientIdToSequenceHash[clientId] as ArrayList;
				else {
					sequences = new ArrayList();
					_clientIdToSequenceHash[clientId] = sequences;
				}
				if (!sequences.Contains(sequence))
					sequences.Add(sequence);
			}
			return sequence;
		}
コード例 #6
0
ファイル: SequenceManager.cs プロジェクト: GodLesZ/svn-dump
		private ItemWrapper GetItem(Identity identity) {
			lock (_objLock) {
				return _itemIdToItemHash[identity] as ItemWrapper;
			}
		}
コード例 #7
0
ファイル: SequenceManager.cs プロジェクト: GodLesZ/svn-dump
		public void RemoveIdentityFromSequence(Sequence sequence, Identity identity, int position, DataServiceTransaction dataServiceTransaction) {
			if (position == -1)
				return;
			lock (_objLock) {
				IDictionary sequenceIdMap = _itemIdToSequenceIdMapHash[identity] as IDictionary;
				if (sequenceIdMap != null) {
					sequenceIdMap.Remove(sequence.Id);
					//Release the item if it does'n occur in any sequence
					if (sequenceIdMap.Count == 0) {
						_itemIdToItemHash.Remove(identity);
						_itemIdToSequenceIdMapHash.Remove(identity);
					}
					if (sequence[position].Equals(identity))
						sequence.RemoveAt(position);
					else
						sequence.Remove(identity);

					if (dataServiceTransaction != null)
						dataServiceTransaction.GenerateUpdateCollectionMessage(UpdateCollectionRange.DeleteFromCollection, _dataDestination, sequence, position, identity);
				} else {
					_itemIdToItemHash.Remove(identity);
					sequence.Remove(identity);
				}
			}
		}
コード例 #8
0
ファイル: Sequence.cs プロジェクト: GodLesZ/svn-dump
		public int Add(Identity identity) {
			return this.InnerList.Add(identity);
		}
コード例 #9
0
ファイル: SequenceManager.cs プロジェクト: GodLesZ/svn-dump
		public int AddIdentityToSequence(Sequence sequence, Identity identity, DataServiceTransaction dataServiceTransaction) {
			return AddIdentityToSequence(sequence, -1, identity, dataServiceTransaction);
		}
コード例 #10
0
ファイル: SequenceManager.cs プロジェクト: GodLesZ/svn-dump
		public int AddIdentityToSequence(Sequence sequence, int position, Identity identity, DataServiceTransaction dataServiceTransaction) {
			lock (_objLock) {
				if (position == -1 || position > sequence.Size)
					position = sequence.Add(identity);
				else
					sequence.Insert(position, identity);

				IDictionary sequenceIdMap = _itemIdToSequenceIdMapHash[identity] as IDictionary;
				if (sequenceIdMap == null) {
					sequenceIdMap = new Hashtable();
					_itemIdToSequenceIdMapHash[identity] = sequenceIdMap;
				}
				sequenceIdMap[sequence.Id] = sequence;

				if (dataServiceTransaction != null)
					dataServiceTransaction.GenerateUpdateCollectionMessage(UpdateCollectionRange.InsertIntoCollection, _dataDestination, sequence, position, identity);

				return position;
			}
		}
コード例 #11
0
ファイル: Sequence.cs プロジェクト: GodLesZ/svn-dump
		public int IndexOf(Identity identity) {
			return this.InnerList.IndexOf(identity);
		}
コード例 #12
0
ファイル: Sequence.cs プロジェクト: GodLesZ/svn-dump
		public void Remove(Identity identity) {
			this.InnerList.Remove(identity);
		}
コード例 #13
0
ファイル: Sequence.cs プロジェクト: GodLesZ/svn-dump
		public bool Contains(Identity identity) {
			return this.InnerList.Contains(identity);
		}
コード例 #14
0
ファイル: Sequence.cs プロジェクト: GodLesZ/svn-dump
		public void Insert(int index, Identity identity) {
			this.InnerList.Insert(index, identity);
		}
コード例 #15
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		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;
			}
		}
コード例 #16
0
ファイル: SequenceManager.cs プロジェクト: GodLesZ/svn-dump
		public void RemoveIdentityFromSequence(Sequence sequence, Identity identity, DataServiceTransaction dataServiceTransaction) {
			RemoveIdentityFromSequence(sequence, identity, sequence.IndexOf(identity), dataServiceTransaction);
		}
コード例 #17
0
ファイル: DotNetAdapter.cs プロジェクト: GodLesZ/svn-dump
		private IMessage UpdateCollection(UpdateCollectionMessage updateCollectionMessage, IList messages) {
			IList updateCollectionRanges = updateCollectionMessage.body as IList;
			for (int i = 0; i < updateCollectionRanges.Count; i++) {
				UpdateCollectionRange updateCollectionRange = updateCollectionRanges[i] as UpdateCollectionRange;
				for (int j = 0; j < updateCollectionRange.identities.Length; j++) {
					string messageId = updateCollectionRange.identities[j] as string;
					Identity identity = null;
					if (messageId != null) {
						//Search for previous Create or CreateAndSequence
						//This was a "pending update collection" sent from the client and it must be replaced by the actual Identity
						IMessage refMessage = GetMessage(messages, messageId);
						DataMessage dataMessage = refMessage as DataMessage;
						if (dataMessage != null) {
							DataDestination dataDestination = this.Destination as DataDestination;
							identity = Identity.GetIdentity(dataMessage.body, dataDestination);
						}
						//replace with the actual identity
						updateCollectionRange.identities[j] = identity;
					} else {
						IDictionary identityMap = updateCollectionRange.identities[j] as IDictionary;
						if (identityMap != null)
							identity = new Identity(identityMap);
					}

					IList fillParameters = updateCollectionMessage.collectionId as IList;

					IAssembler assembler = GetAssembler();
					if (assembler != null) {
						if (updateCollectionRange.updateType == UpdateCollectionRange.InsertIntoCollection)
							assembler.AddItemToFill(fillParameters, updateCollectionRange.position + j, identity);
						if (updateCollectionRange.updateType == UpdateCollectionRange.DeleteFromCollection)
							assembler.RemoveItemFromFill(fillParameters, updateCollectionRange.position, identity);
					}
				}
			}
			return updateCollectionMessage;
		}