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.");
}
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);
}