private void SerializeList(JsonWriter writer, IWrappedCollection values, JsonArrayContract contract, JsonProperty member, JsonContract collectionValueContract)
    {
      contract.InvokeOnSerializing(values.UnderlyingCollection, Serializer.Context);

      _serializeStack.Add(values.UnderlyingCollection);

      bool isReference = contract.IsReference ?? HasFlag(Serializer.PreserveReferencesHandling, PreserveReferencesHandling.Arrays);
      bool includeTypeDetails = ShouldWriteType(TypeNameHandling.Arrays, contract, member, collectionValueContract);

      if (isReference || includeTypeDetails)
      {
        writer.WriteStartObject();

        if (isReference)
        {
          writer.WritePropertyName(JsonTypeReflector.IdPropertyName);
          writer.WriteValue(Serializer.ReferenceResolver.GetReference(this, values.UnderlyingCollection));
        }
        if (includeTypeDetails)
        {
          WriteTypeProperty(writer, values.UnderlyingCollection.GetType());
        }
        writer.WritePropertyName(JsonTypeReflector.ArrayValuesPropertyName);
      }

      if (contract.CollectionItemContract == null)
        contract.CollectionItemContract = Serializer.ContractResolver.ResolveContract(contract.CollectionItemType ?? typeof(object));

      JsonContract collectionItemValueContract = (contract.CollectionItemContract.UnderlyingType.IsSealed) ? contract.CollectionItemContract : null;

      writer.WriteStartArray();

      int initialDepth = writer.Top;

      int index = 0;
      // note that an error in the IEnumerable won't be caught
      foreach (object value in values)
      {
        try
        {
          JsonContract valueContract = collectionItemValueContract ?? GetContractSafe(value);

          if (ShouldWriteReference(value, null, valueContract))
          {
            WriteReference(writer, value);
          }
          else
          {
            if (CheckForCircularReference(value, null, contract))
            {
              SerializeValue(writer, value, valueContract, null, contract.CollectionItemContract);
            }
          }
        }
        catch (Exception ex)
        {
          if (IsErrorHandled(values.UnderlyingCollection, contract, index, ex))
            HandleError(writer, initialDepth);
          else
            throw;
        }
        finally
        {
          index++;
        }
      }

      writer.WriteEndArray();

      if (isReference || includeTypeDetails)
      {
        writer.WriteEndObject();
      }

      _serializeStack.RemoveAt(_serializeStack.Count - 1);

      contract.InvokeOnSerialized(values.UnderlyingCollection, Serializer.Context);
    }
        private object CreateAndPopulateList(JsonReader reader, string reference, JsonArrayContract contract)
        {
            return CollectionUtils.CreateAndPopulateList(contract.CreatedType, (l, isTemporaryListReference) =>
            {
              if (reference != null && isTemporaryListReference)
            throw CreateSerializationException(reader, "Cannot preserve reference to array or readonly list: {0}.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType));

            #if !PocketPC
              if (contract.OnSerializing != null && isTemporaryListReference)
            throw CreateSerializationException(reader, "Cannot call OnSerializing on an array or readonly list: {0}.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType));
            #endif
              if (contract.OnError != null && isTemporaryListReference)
            throw CreateSerializationException(reader, "Cannot call OnError on an array or readonly list: {0}.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType));

              PopulateList(contract.CreateWrapper(l), reader, reference, contract);
            });
        }
        private object PopulateList(IWrappedCollection wrappedList, JsonReader reader, string reference, JsonArrayContract contract)
        {
            object list = wrappedList.UnderlyingCollection;

              // can't populate an existing array
              if (wrappedList.IsFixedSize)
              {
            reader.Skip();
            return wrappedList.UnderlyingCollection;
              }

              if (reference != null)
            Serializer.ReferenceResolver.AddReference(this, reference, list);

              contract.InvokeOnDeserializing(list, Serializer.Context);

              int initialDepth = reader.Depth;

              JsonContract collectionItemContract = GetContractSafe(contract.CollectionItemType);
              JsonConverter collectionItemConverter = GetConverter(collectionItemContract, null);

              while (ReadForType(reader, collectionItemContract, collectionItemConverter != null, true))
              {
            switch (reader.TokenType)
            {
              case JsonToken.EndArray:
            contract.InvokeOnDeserialized(list, Serializer.Context);

            return wrappedList.UnderlyingCollection;
              case JsonToken.Comment:
            break;
              default:
            try
            {
              object value = CreateValueNonProperty(reader, contract.CollectionItemType, collectionItemContract, collectionItemConverter);

              wrappedList.Add(value);
            }
            catch (Exception ex)
            {
              if (IsErrorHandled(list, contract, wrappedList.Count, ex))
              {
                HandleError(reader, initialDepth);
              }
              else
              {
                throw;
              }
            }
            break;
            }
              }

              throw CreateSerializationException(reader, "Unexpected end when deserializing array.");
        }
Exemplo n.º 4
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        private void SerializeList(JsonWriter writer, IWrappedCollection values, JsonArrayContract contract, JsonProperty member, JsonContract collectionValueContract)
        {
            contract.InvokeOnSerializing(values.UnderlyingCollection, Serializer.Context);

            _serializeStack.Add(values.UnderlyingCollection);

            bool isReference        = contract.IsReference ?? HasFlag(Serializer.PreserveReferencesHandling, PreserveReferencesHandling.Arrays);
            bool includeTypeDetails = ShouldWriteType(TypeNameHandling.Arrays, contract, member, collectionValueContract);

            if (isReference || includeTypeDetails)
            {
                writer.WriteStartObject();

                if (isReference)
                {
                    writer.WritePropertyName(JsonTypeReflector.IdPropertyName);
                    writer.WriteValue(Serializer.ReferenceResolver.GetReference(this, values.UnderlyingCollection));
                }
                if (includeTypeDetails)
                {
                    WriteTypeProperty(writer, values.UnderlyingCollection.GetType());
                }
                writer.WritePropertyName(JsonTypeReflector.ArrayValuesPropertyName);
            }

            if (contract.CollectionItemContract == null)
            {
                contract.CollectionItemContract = Serializer.ContractResolver.ResolveContract(contract.CollectionItemType ?? typeof(object));
            }

            JsonContract collectionItemValueContract = (contract.CollectionItemContract.UnderlyingType.IsSealed) ? contract.CollectionItemContract : null;

            writer.WriteStartArray();

            int initialDepth = writer.Top;

            int index = 0;

            // note that an error in the IEnumerable won't be caught
            foreach (object value in values)
            {
                try
                {
                    JsonContract valueContract = collectionItemValueContract ?? GetContractSafe(value);

                    if (ShouldWriteReference(value, null, valueContract))
                    {
                        WriteReference(writer, value);
                    }
                    else
                    {
                        if (CheckForCircularReference(value, null, contract))
                        {
                            SerializeValue(writer, value, valueContract, null, contract.CollectionItemContract);
                        }
                    }
                }
                catch (Exception ex)
                {
                    if (IsErrorHandled(values.UnderlyingCollection, contract, index, ex))
                    {
                        HandleError(writer, initialDepth);
                    }
                    else
                    {
                        throw;
                    }
                }
                finally
                {
                    index++;
                }
            }

            writer.WriteEndArray();

            if (isReference || includeTypeDetails)
            {
                writer.WriteEndObject();
            }

            _serializeStack.RemoveAt(_serializeStack.Count - 1);

            contract.InvokeOnSerialized(values.UnderlyingCollection, Serializer.Context);
        }