protected override System.Collections.Generic.IList<JsonProperty> CreateProperties(JsonObjectContract contract)
{
IList<JsonProperty> properties = base.CreateProperties(contract);
properties = properties.Where(p => !notSerilizingProperties.Contains(p.PropertyName) ).ToList();
return properties;
}
// Token: 0x06000BDB RID: 3035
// RVA: 0x00046004 File Offset: 0x00044204
public object CreateNewObject(JsonReader reader, JsonObjectContract objectContract, JsonProperty containerMember, JsonProperty containerProperty, string id, out bool createdFromNonDefaultCreator)
{
object obj = null;
if (objectContract.OverrideCreator != null)
{
if (objectContract.CreatorParameters.Count > 0)
{
createdFromNonDefaultCreator = true;
return this.CreateObjectUsingCreatorWithParameters(reader, objectContract, containerMember, objectContract.OverrideCreator, id);
}
obj = objectContract.OverrideCreator(new object[0]);
}
else if (objectContract.DefaultCreator != null && (!objectContract.DefaultCreatorNonPublic || this.Serializer._constructorHandling == ConstructorHandling.AllowNonPublicDefaultConstructor || objectContract.ParametrizedCreator == null))
{
obj = objectContract.DefaultCreator();
}
else if (objectContract.ParametrizedCreator != null)
{
createdFromNonDefaultCreator = true;
return this.CreateObjectUsingCreatorWithParameters(reader, objectContract, containerMember, objectContract.ParametrizedCreator, id);
}
if (obj != null)
{
createdFromNonDefaultCreator = false;
return obj;
}
if (!objectContract.IsInstantiable)
{
throw JsonSerializationException.Create(reader, StringUtils.FormatWith("Could not create an instance of type {0}. Type is an interface or abstract class and cannot be instantiated.", CultureInfo.InvariantCulture, objectContract.UnderlyingType));
}
throw JsonSerializationException.Create(reader, StringUtils.FormatWith("Unable to find a constructor to use for type {0}. A class should either have a default constructor, one constructor with arguments or a constructor marked with the JsonConstructor attribute.", CultureInfo.InvariantCulture, objectContract.UnderlyingType));
}
protected override System.Collections.Generic.IList<JsonProperty> CreateProperties(JsonObjectContract contract)
{
IList<JsonProperty> properties = base.CreateProperties(contract);
if(contract.UnderlyingType != typeof(MonoReports.Model.Thickness))
properties = properties.Where(p =>!notSerilizingProperties.Contains(p.PropertyName) ).ToList();
return properties;
}
public ModelFilterContext(
Type systemType,
JsonObjectContract jsonObjectContract,
ISchemaRegistry schemaRegistry)
{
SystemType = systemType;
JsonObjectContract = jsonObjectContract;
SchemaRegistry = schemaRegistry;
}
protected override IList<JsonProperty> CreateProperties(JsonObjectContract contract)
{
IList<JsonProperty> properties = base.CreateProperties(contract);
// only serializer properties that start with the specified character
properties =
properties.Where(p => p.PropertyName.StartsWith(_startingWithChar.ToString())).ToList();
return properties;
}
protected override IList<JsonProperty> CreateProperties(JsonObjectContract contract)
{
var properties = base.CreateProperties(contract);
foreach (var property in properties)
{
property.PropertyName = PascalCaseToElement(property.PropertyName);
}
var result = properties;
return result;
}
private void SortUnsortedProperties(JsonObjectContract objContract)
{
if (objContract != null)
{
var order = 1;
foreach (var property in objContract.Properties.Where(each => (each.Order == null) || (each.Order > 0)))
{
if (property.PropertyName == "name" || property.PropertyName == "#name")
{
property.Order = -50;
}
else
{
property.Order = order++;
}
}
}
}
public JsonObjectContract ModifyContract(JsonObjectContract contract)
{
foreach (var property in contract.Properties)
{
foreach (var type in property.PropertyType.GetInterfaces().Union(new Type[] { property.PropertyType }))
{
if (type.IsGenericType)
{
if (type.GetGenericTypeDefinition() == typeof(NestedList<>))
{
property.PropertyName = property.PropertyName + "$$nested";
}
}
}
}
return contract;
}
public object CreateNewObject(JsonReader reader, JsonObjectContract objectContract, JsonProperty containerMember, JsonProperty containerProperty, string id, out bool createdFromNonDefaultCreator)
{
object newObject = null;
if (objectContract.OverrideCreator != null)
{
if (objectContract.CreatorParameters.Count > 0)
{
createdFromNonDefaultCreator = true;
return CreateObjectUsingCreatorWithParameters(reader, objectContract, containerMember, objectContract.OverrideCreator, id);
}
newObject = objectContract.OverrideCreator(new object[0]);
}
else if (objectContract.DefaultCreator != null &&
(!objectContract.DefaultCreatorNonPublic || Serializer._constructorHandling == ConstructorHandling.AllowNonPublicDefaultConstructor || objectContract.ParametrizedCreator == null))
{
// use the default constructor if it is...
// public
// non-public and the user has change constructor handling settings
// non-public and there is no other creator
newObject = objectContract.DefaultCreator();
}
else if (objectContract.ParametrizedCreator != null)
{
createdFromNonDefaultCreator = true;
return CreateObjectUsingCreatorWithParameters(reader, objectContract, containerMember, objectContract.ParametrizedCreator, id);
}
if (newObject == null)
{
if (!objectContract.IsInstantiable)
throw JsonSerializationException.Create(reader, "Could not create an instance of type {0}. Type is an interface or abstract class and cannot be instantiated.".FormatWith(CultureInfo.InvariantCulture, objectContract.UnderlyingType));
throw JsonSerializationException.Create(reader, "Unable to find a constructor to use for type {0}. A class should either have a default constructor, one constructor with arguments or a constructor marked with the JsonConstructor attribute.".FormatWith(CultureInfo.InvariantCulture, objectContract.UnderlyingType));
}
createdFromNonDefaultCreator = false;
return newObject;
}
private IDictionary<JsonProperty, object> ResolvePropertyAndConstructorValues(JsonObjectContract contract, JsonProperty containerProperty, JsonReader reader, Type objectType)
{
IDictionary<JsonProperty, object> propertyValues = new Dictionary<JsonProperty, object>();
bool exit = false;
do
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
string memberName = reader.Value.ToString();
// attempt exact case match first
// then try match ignoring case
JsonProperty property = contract.ConstructorParameters.GetClosestMatchProperty(memberName) ??
contract.Properties.GetClosestMatchProperty(memberName);
if (property != null)
{
if (property.PropertyContract == null)
property.PropertyContract = GetContractSafe(property.PropertyType);
JsonConverter propertyConverter = GetConverter(property.PropertyContract, property.MemberConverter, contract, containerProperty);
if (!ReadForType(reader, property.PropertyContract, propertyConverter != null))
throw JsonSerializationException.Create(reader, "Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, memberName));
if (!property.Ignored)
{
if (property.PropertyContract == null)
property.PropertyContract = GetContractSafe(property.PropertyType);
object propertyValue;
if (propertyConverter != null && propertyConverter.CanRead)
propertyValue = DeserializeConvertable(propertyConverter, reader, property.PropertyType, null);
else
propertyValue = CreateValueInternal(reader, property.PropertyType, property.PropertyContract, property, contract, containerProperty, null);
propertyValues[property] = propertyValue;
}
else
{
reader.Skip();
}
}
else
{
if (!reader.Read())
throw JsonSerializationException.Create(reader, "Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, memberName));
if (TraceWriter != null && TraceWriter.LevelFilter >= TraceLevel.Verbose)
TraceWriter.Trace(TraceLevel.Verbose, JsonPosition.FormatMessage(reader as IJsonLineInfo, reader.Path, "Could not find member '{0}' on {1}.".FormatWith(CultureInfo.InvariantCulture, memberName, contract.UnderlyingType)), null);
if (Serializer._missingMemberHandling == MissingMemberHandling.Error)
throw JsonSerializationException.Create(reader, "Could not find member '{0}' on object of type '{1}'".FormatWith(CultureInfo.InvariantCulture, memberName, objectType.Name));
reader.Skip();
}
break;
case JsonToken.Comment:
break;
case JsonToken.EndObject:
exit = true;
break;
default:
throw JsonSerializationException.Create(reader, "Unexpected token when deserializing object: " + reader.TokenType);
}
} while (!exit && reader.Read());
return propertyValues;
}
private void GenerateObjectSchema(Type type, JsonObjectContract contract)
{
CurrentSchema.Properties = new Dictionary<string, JsonSchema>();
foreach (JsonProperty property in contract.Properties)
{
if (!property.Ignored)
{
bool optional = property.NullValueHandling == NullValueHandling.Ignore ||
HasFlag(property.DefaultValueHandling.GetValueOrDefault(), DefaultValueHandling.Ignore) ||
property.ShouldSerialize != null ||
property.GetIsSpecified != null;
JsonSchema propertySchema = GenerateInternal(property.PropertyType, property.Required, !optional);
if (property.DefaultValue != null)
propertySchema.Default = JToken.FromObject(property.DefaultValue);
CurrentSchema.Properties.Add(property.PropertyName, propertySchema);
}
}
if (type.IsSealed)
CurrentSchema.AllowAdditionalProperties = false;
}
private object PopulateObject(object newObject, JsonReader reader, JsonObjectContract contract, string id)
{
contract.InvokeOnDeserializing(newObject, base.Serializer.Context);
Dictionary <JsonProperty, PropertyPresence> dictionary = contract.Properties.ToDictionary((JsonProperty m) => m, (JsonProperty m) => PropertyPresence.None);
if (id != null)
{
base.Serializer.ReferenceResolver.AddReference(this, id, newObject);
}
int depth = reader.Depth;
do
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
{
string text = reader.Value.ToString();
try
{
JsonProperty key = contract.Properties.GetClosestMatchProperty(text);
if (key == null)
{
if (base.Serializer.MissingMemberHandling == MissingMemberHandling.Error)
{
throw new JsonSerializationException("Could not find member '{0}' on object of type '{1}'".FormatWith(CultureInfo.InvariantCulture, text, contract.UnderlyingType.Name));
}
reader.Skip();
}
else
{
if (!ReadForType(reader, key.PropertyType, key.Converter))
{
throw new JsonSerializationException("Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, text));
}
SetPropertyPresence(reader, key, dictionary);
SetPropertyValue(key, reader, newObject);
}
}
catch (Exception ex)
{
if (IsErrorHandled(newObject, contract, text, ex))
{
HandleError(reader, depth);
break;
}
throw;
}
break;
}
case JsonToken.EndObject:
foreach (KeyValuePair <JsonProperty, PropertyPresence> item in dictionary)
{
JsonProperty key = item.Key;
switch (item.Value)
{
case PropertyPresence.None:
if (key.Required == Required.AllowNull || key.Required == Required.Always)
{
throw new JsonSerializationException("Required property '{0}' not found in JSON.".FormatWith(CultureInfo.InvariantCulture, key.PropertyName));
}
if (HasFlag(key.DefaultValueHandling.GetValueOrDefault(base.Serializer.DefaultValueHandling), DefaultValueHandling.Populate) && key.Writable)
{
key.ValueProvider.SetValue(newObject, EnsureType(key.DefaultValue, CultureInfo.InvariantCulture, key.PropertyType));
}
break;
case PropertyPresence.Null:
if (key.Required == Required.Always)
{
throw new JsonSerializationException("Required property '{0}' expects a value but got null.".FormatWith(CultureInfo.InvariantCulture, key.PropertyName));
}
break;
}
}
contract.InvokeOnDeserialized(newObject, base.Serializer.Context);
return(newObject);
default:
throw new JsonSerializationException("Unexpected token when deserializing object: " + reader.TokenType);
case JsonToken.Comment:
break;
}
}while (reader.Read());
throw new JsonSerializationException("Unexpected end when deserializing object.");
}
private object CreateObjectFromNonDefaultConstructor(JsonReader reader, JsonObjectContract contract, string id)
{
Type objectType = contract.UnderlyingType;
if (contract.ParametrizedConstructor == null)
throw new JsonSerializationException("Unable to find a constructor to use for type {0}. A class should either have a default constructor or only one constructor with arguments.".FormatWith(CultureInfo.InvariantCulture, objectType));
// create a dictionary to put retrieved values into
IDictionary<JsonProperty, object> propertyValues = contract.Properties.Where(p => !p.Ignored).ToDictionary(kv => kv, kv => (object)null);
bool exit = false;
do
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
string memberName = reader.Value.ToString();
if (!reader.Read())
throw new JsonSerializationException("Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, memberName));
// attempt exact case match first
// then try match ignoring case
JsonProperty property = contract.Properties.GetClosestMatchProperty(memberName);
if (property != null)
{
if (!property.Ignored)
propertyValues[property] = CreateValueProperty(reader, property, null, true, null);
else
reader.Skip();
}
else
{
if (Serializer.MissingMemberHandling == MissingMemberHandling.Error)
throw new JsonSerializationException("Could not find member '{0}' on object of type '{1}'".FormatWith(CultureInfo.InvariantCulture, memberName, objectType.Name));
reader.Skip();
}
break;
case JsonToken.EndObject:
exit = true;
break;
default:
throw new JsonSerializationException("Unexpected token when deserializing object: " + reader.TokenType);
}
} while (!exit && reader.Read());
IDictionary<ParameterInfo, object> constructorParameters = contract.ParametrizedConstructor.GetParameters().ToDictionary(p => p, p => (object)null);
IDictionary<JsonProperty, object> remainingPropertyValues = new Dictionary<JsonProperty, object>();
foreach (KeyValuePair<JsonProperty, object> propertyValue in propertyValues)
{
ParameterInfo matchingConstructorParameter = constructorParameters.ForgivingCaseSensitiveFind(kv => kv.Key.Name, propertyValue.Key.PropertyName).Key;
if (matchingConstructorParameter != null)
constructorParameters[matchingConstructorParameter] = propertyValue.Value;
else
remainingPropertyValues.Add(propertyValue);
}
object createdObject = contract.ParametrizedConstructor.Invoke(constructorParameters.Values.ToArray());
if (id != null)
Serializer.ReferenceResolver.AddReference(id, createdObject);
contract.InvokeOnDeserializing(createdObject, Serializer.Context);
// go through unused values and set the newly created object's properties
foreach (KeyValuePair<JsonProperty, object> remainingPropertyValue in remainingPropertyValues)
{
JsonProperty property = remainingPropertyValue.Key;
object value = remainingPropertyValue.Value;
if (ShouldSetPropertyValue(remainingPropertyValue.Key, remainingPropertyValue.Value))
property.ValueProvider.SetValue(createdObject, value);
}
contract.InvokeOnDeserialized(createdObject, Serializer.Context);
return createdObject;
}
private void SerializeObject(JsonWriter writer, object value, JsonObjectContract contract, JsonProperty member, JsonContract collectionValueContract)
{
contract.InvokeOnSerializing(value, Serializer.Context);
SerializeStack.Add(value);
writer.WriteStartObject();
bool isReference = contract.IsReference ?? HasFlag(Serializer.PreserveReferencesHandling, PreserveReferencesHandling.Objects);
if (isReference)
{
writer.WritePropertyName(JsonTypeReflector.IdPropertyName);
writer.WriteValue(Serializer.ReferenceResolver.GetReference(this, value));
}
if (ShouldWriteType(TypeNameHandling.Objects, contract, member, collectionValueContract))
{
WriteTypeProperty(writer, contract.UnderlyingType);
}
int initialDepth = writer.Top;
foreach (JsonProperty property in contract.Properties)
{
try
{
if (!property.Ignored && property.Readable && ShouldSerialize(property, value) && IsSpecified(property, value))
{
object memberValue = property.ValueProvider.GetValue(value);
JsonContract memberContract = GetContractSafe(memberValue);
WriteMemberInfoProperty(writer, memberValue, property, memberContract);
}
}
catch (Exception ex)
{
if (IsErrorHandled(value, contract, property.PropertyName, ex))
HandleError(writer, initialDepth);
else
throw;
}
}
writer.WriteEndObject();
SerializeStack.RemoveAt(SerializeStack.Count - 1);
contract.InvokeOnSerialized(value, Serializer.Context);
}
private object CreateObjectFromNonDefaultConstructor(JsonReader reader, JsonObjectContract contract, ConstructorInfo constructorInfo, string id)
{
ValidationUtils.ArgumentNotNull(constructorInfo, "constructorInfo");
Type objectType = contract.UnderlyingType;
IDictionary<JsonProperty, object> propertyValues = ResolvePropertyAndConstructorValues(contract, reader, objectType);
IDictionary<ParameterInfo, object> constructorParameters = constructorInfo.GetParameters().ToDictionary(p => p, p => (object) null);
IDictionary<JsonProperty, object> remainingPropertyValues = new Dictionary<JsonProperty, object>();
foreach (KeyValuePair<JsonProperty, object> propertyValue in propertyValues)
{
ParameterInfo matchingConstructorParameter = constructorParameters.ForgivingCaseSensitiveFind(kv => kv.Key.Name, propertyValue.Key.UnderlyingName).Key;
if (matchingConstructorParameter != null)
constructorParameters[matchingConstructorParameter] = propertyValue.Value;
else
remainingPropertyValues.Add(propertyValue);
}
object createdObject = constructorInfo.Invoke(constructorParameters.Values.ToArray());
if (id != null)
Serializer.ReferenceResolver.AddReference(this, id, createdObject);
contract.InvokeOnDeserializing(createdObject, Serializer.Context);
// go through unused values and set the newly created object's properties
foreach (KeyValuePair<JsonProperty, object> remainingPropertyValue in remainingPropertyValues)
{
JsonProperty property = remainingPropertyValue.Key;
object value = remainingPropertyValue.Value;
if (ShouldSetPropertyValue(remainingPropertyValue.Key, remainingPropertyValue.Value))
{
property.ValueProvider.SetValue(createdObject, value);
}
else if (!property.Writable && value != null)
{
// handle readonly collection/dictionary properties
JsonContract propertyContract = Serializer.ContractResolver.ResolveContract(property.PropertyType);
if (propertyContract.ContractType == JsonContractType.Array)
{
JsonArrayContract propertyArrayContract = propertyContract as JsonArrayContract;
object createdObjectCollection = property.ValueProvider.GetValue(createdObject);
if (createdObjectCollection != null)
{
IWrappedCollection createdObjectCollectionWrapper = propertyArrayContract.CreateWrapper(createdObjectCollection);
IWrappedCollection newValues = propertyArrayContract.CreateWrapper(value);
foreach (object newValue in newValues)
{
createdObjectCollectionWrapper.Add(newValue);
}
}
}
else if (propertyContract.ContractType == JsonContractType.Dictionary)
{
JsonDictionaryContract jsonDictionaryContract = propertyContract as JsonDictionaryContract;
object createdObjectDictionary = property.ValueProvider.GetValue(createdObject);
if (createdObjectDictionary != null)
{
IWrappedDictionary createdObjectDictionaryWrapper = jsonDictionaryContract.CreateWrapper(createdObjectDictionary);
IWrappedDictionary newValues = jsonDictionaryContract.CreateWrapper(value);
foreach (DictionaryEntry newValue in newValues)
{
createdObjectDictionaryWrapper.Add(newValue.Key, newValue.Value);
}
}
}
}
}
contract.InvokeOnDeserialized(createdObject, Serializer.Context);
return createdObject;
}
private void SerializeObject(JsonWriter writer, object value, JsonObjectContract contract, JsonProperty member, JsonContainerContract collectionContract, JsonProperty containerProperty)
{
contract.InvokeOnSerializing(value, Serializer.Context);
_serializeStack.Add(value);
WriteObjectStart(writer, value, contract, member, collectionContract, containerProperty);
int initialDepth = writer.Top;
foreach (JsonProperty property in contract.Properties)
{
try
{
object memberValue;
JsonContract memberContract;
if (!CalculatePropertyValues(writer, value, contract, member, property, out memberContract, out memberValue))
continue;
writer.WritePropertyName(property.PropertyName);
SerializeValue(writer, memberValue, memberContract, property, contract, member);
}
catch (Exception ex)
{
if (IsErrorHandled(value, contract, property.PropertyName, writer.ContainerPath, ex))
HandleError(writer, initialDepth);
else
throw;
}
}
writer.WriteEndObject();
_serializeStack.RemoveAt(_serializeStack.Count - 1);
contract.InvokeOnSerialized(value, Serializer.Context);
}
private object CreateObjectFromNonDefaultConstructor(JsonReader reader, JsonObjectContract contract, ConstructorInfo constructorInfo, string id)
{
ValidationUtils.ArgumentNotNull(constructorInfo, "constructorInfo");
Type underlyingType = contract.UnderlyingType;
IDictionary <JsonProperty, object> dictionary = ResolvePropertyAndConstructorValues(contract, reader, underlyingType);
IDictionary <ParameterInfo, object> dictionary2 = ((IEnumerable <ParameterInfo>)constructorInfo.GetParameters()).ToDictionary((Func <ParameterInfo, ParameterInfo>)((ParameterInfo p) => p), (Func <ParameterInfo, object>)((ParameterInfo p) => null));
IDictionary <JsonProperty, object> dictionary3 = new Dictionary <JsonProperty, object>();
foreach (KeyValuePair <JsonProperty, object> item in dictionary)
{
ParameterInfo key = dictionary2.ForgivingCaseSensitiveFind((KeyValuePair <ParameterInfo, object> kv) => kv.Key.Name, item.Key.UnderlyingName).Key;
if (key != null)
{
dictionary2[key] = item.Value;
}
else
{
dictionary3.Add(item);
}
}
object obj = constructorInfo.Invoke(dictionary2.Values.ToArray());
if (id != null)
{
base.Serializer.ReferenceResolver.AddReference(this, id, obj);
}
contract.InvokeOnDeserializing(obj, base.Serializer.Context);
foreach (KeyValuePair <JsonProperty, object> item2 in dictionary3)
{
JsonProperty key2 = item2.Key;
object value = item2.Value;
if (ShouldSetPropertyValue(item2.Key, item2.Value))
{
key2.ValueProvider.SetValue(obj, value);
}
else
{
if (key2.Writable || value == null)
{
continue;
}
JsonContract jsonContract = base.Serializer.ContractResolver.ResolveContract(key2.PropertyType);
if (jsonContract is JsonArrayContract)
{
JsonArrayContract jsonArrayContract = jsonContract as JsonArrayContract;
object value2 = key2.ValueProvider.GetValue(obj);
if (value2 == null)
{
continue;
}
IWrappedCollection wrappedCollection = jsonArrayContract.CreateWrapper(value2);
IWrappedCollection wrappedCollection2 = jsonArrayContract.CreateWrapper(value);
foreach (object item3 in wrappedCollection2)
{
wrappedCollection.Add(item3);
}
}
else
{
if (!(jsonContract is JsonDictionaryContract))
{
continue;
}
JsonDictionaryContract jsonDictionaryContract = jsonContract as JsonDictionaryContract;
object value3 = key2.ValueProvider.GetValue(obj);
if (value3 == null)
{
continue;
}
IWrappedDictionary wrappedDictionary = jsonDictionaryContract.CreateWrapper(value3);
IWrappedDictionary wrappedDictionary2 = jsonDictionaryContract.CreateWrapper(value);
foreach (DictionaryEntry item4 in wrappedDictionary2)
{
wrappedDictionary.Add(item4.Key, item4.Value);
}
}
}
}
contract.InvokeOnDeserialized(obj, base.Serializer.Context);
return(obj);
}
/// <summary>
/// Initializes a new instance of the <see cref="JsonPropertyCollection"/> class.
/// </summary>
/// <param name="contract">The contract.</param>
public JsonPropertyCollection(JsonObjectContract contract)
{
ValidationUtils.ArgumentNotNull(contract, "contract");
_contract = contract;
}
private void SerializeObject(JsonWriter writer, object value, JsonObjectContract contract)
{
contract.InvokeOnSerializing(value);
string s;
if (TryConvertToString(value, contract.UnderlyingType, out s))
{
writer.WriteValue(s);
contract.InvokeOnSerialized(value);
return;
}
SerializeStack.Add(value);
writer.WriteStartObject();
bool isReference = contract.IsReference ?? HasFlag(Serializer.PreserveReferencesHandling, PreserveReferencesHandling.Objects);
if (isReference)
{
writer.WritePropertyName(JsonTypeReflector.IdPropertyName);
writer.WriteValue(Serializer.ReferenceResolver.GetReference(value));
}
if (HasFlag(Serializer.TypeNameHandling, TypeNameHandling.Objects))
{
WriteTypeProperty(writer, contract.UnderlyingType);
}
int initialDepth = writer.Top;
foreach (JsonProperty property in contract.Properties)
{
try
{
if (!property.Ignored && property.Readable)
{
object memberValue = property.ValueProvider.GetValue(value);
JsonContract memberContract = GetContractSafe(memberValue);
WriteMemberInfoProperty(writer, value, memberValue, property, memberContract);
}
}
catch (Exception ex)
{
if (IsErrorHandled(value, contract, property.PropertyName, ex))
{
HandleError(writer, initialDepth);
}
else
{
throw;
}
}
}
writer.WriteEndObject();
SerializeStack.RemoveAt(SerializeStack.Count - 1);
contract.InvokeOnSerialized(value);
}
private void SerializeObject(
JsonWriter writer,
object value,
JsonObjectContract contract,
JsonProperty member,
JsonContainerContract collectionContract,
JsonProperty containerProperty)
{
this.OnSerializing(writer, (JsonContract)contract, value);
this._serializeStack.Add(value);
this.WriteObjectStart(writer, value, (JsonContract)contract, member, collectionContract, containerProperty);
int top = writer.Top;
for (int index = 0; index < contract.Properties.Count; ++index)
{
JsonProperty property = contract.Properties[index];
try
{
JsonContract memberContract;
object memberValue;
if (this.CalculatePropertyValues(writer, value, (JsonContainerContract)contract, member, property, out memberContract, out memberValue))
{
property.WritePropertyName(writer);
this.SerializeValue(writer, memberValue, memberContract, property, (JsonContainerContract)contract, member);
}
}
catch (Exception ex)
{
if (this.IsErrorHandled(value, (JsonContract)contract, (object)property.PropertyName, (IJsonLineInfo)null, writer.ContainerPath, ex))
{
this.HandleError(writer, top);
}
else
{
throw;
}
}
}
if (contract.ExtensionDataGetter != null)
{
IEnumerable <KeyValuePair <object, object> > keyValuePairs = contract.ExtensionDataGetter(value);
if (keyValuePairs != null)
{
foreach (KeyValuePair <object, object> keyValuePair in keyValuePairs)
{
JsonContract contractSafe1 = this.GetContractSafe(keyValuePair.Key);
JsonContract contractSafe2 = this.GetContractSafe(keyValuePair.Value);
string propertyName = this.GetPropertyName(writer, keyValuePair.Key, contractSafe1, out bool _);
if (this.ShouldWriteReference(keyValuePair.Value, (JsonProperty)null, contractSafe2, (JsonContainerContract)contract, member))
{
writer.WritePropertyName(propertyName);
this.WriteReference(writer, keyValuePair.Value);
}
else if (this.CheckForCircularReference(writer, keyValuePair.Value, (JsonProperty)null, contractSafe2, (JsonContainerContract)contract, member))
{
writer.WritePropertyName(propertyName);
this.SerializeValue(writer, keyValuePair.Value, contractSafe2, (JsonProperty)null, (JsonContainerContract)contract, member);
}
}
}
}
writer.WriteEndObject();
this._serializeStack.RemoveAt(this._serializeStack.Count - 1);
this.OnSerialized(writer, (JsonContract)contract, value);
}
private object CreateObjectFromNonDefaultConstructor(JsonReader reader, JsonObjectContract contract, JsonProperty containerProperty, ConstructorInfo constructorInfo, string id)
{
ValidationUtils.ArgumentNotNull(constructorInfo, "constructorInfo");
// only need to keep a track of properies presence if they are required or a value should be defaulted if missing
Dictionary<JsonProperty, PropertyPresence> propertiesPresence = (contract.HasRequiredOrDefaultValueProperties || HasFlag(Serializer._defaultValueHandling, DefaultValueHandling.Populate))
? contract.Properties.ToDictionary(m => m, m => PropertyPresence.None)
: null;
Type objectType = contract.UnderlyingType;
if (TraceWriter != null && TraceWriter.LevelFilter >= TraceLevel.Info)
TraceWriter.Trace(TraceLevel.Info, JsonPosition.FormatMessage(reader as IJsonLineInfo, reader.Path, "Deserializing {0} using a non-default constructor '{1}'.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType, constructorInfo)), null);
IDictionary<JsonProperty, object> propertyValues = ResolvePropertyAndConstructorValues(contract, containerProperty, reader, objectType);
IDictionary<ParameterInfo, object> constructorParameters = constructorInfo.GetParameters().ToDictionary(p => p, p => (object) null);
IDictionary<JsonProperty, object> remainingPropertyValues = new Dictionary<JsonProperty, object>();
foreach (KeyValuePair<JsonProperty, object> propertyValue in propertyValues)
{
ParameterInfo matchingConstructorParameter = constructorParameters.ForgivingCaseSensitiveFind(kv => kv.Key.Name, propertyValue.Key.UnderlyingName).Key;
if (matchingConstructorParameter != null)
constructorParameters[matchingConstructorParameter] = propertyValue.Value;
else
remainingPropertyValues.Add(propertyValue);
if (propertiesPresence != null)
{
// map from constructor property to normal property
var property = propertiesPresence.Keys.FirstOrDefault(p => p.PropertyName == propertyValue.Key.PropertyName);
if (property != null)
propertiesPresence[property] = (propertyValue.Value == null) ? PropertyPresence.Null : PropertyPresence.Value;
}
}
object createdObject = constructorInfo.Invoke(constructorParameters.Values.ToArray());
if (id != null)
AddReference(reader, id, createdObject);
OnDeserializing(reader, contract, createdObject);
// go through unused values and set the newly created object's properties
foreach (KeyValuePair<JsonProperty, object> remainingPropertyValue in remainingPropertyValues)
{
JsonProperty property = remainingPropertyValue.Key;
object value = remainingPropertyValue.Value;
if (ShouldSetPropertyValue(remainingPropertyValue.Key, remainingPropertyValue.Value))
{
property.ValueProvider.SetValue(createdObject, value);
}
else if (!property.Writable && value != null)
{
// handle readonly collection/dictionary properties
JsonContract propertyContract = Serializer._contractResolver.ResolveContract(property.PropertyType);
if (propertyContract.ContractType == JsonContractType.Array)
{
JsonArrayContract propertyArrayContract = (JsonArrayContract)propertyContract;
object createdObjectCollection = property.ValueProvider.GetValue(createdObject);
if (createdObjectCollection != null)
{
IWrappedCollection createdObjectCollectionWrapper = propertyArrayContract.CreateWrapper(createdObjectCollection);
IWrappedCollection newValues = propertyArrayContract.CreateWrapper(value);
foreach (object newValue in newValues)
{
createdObjectCollectionWrapper.Add(newValue);
}
}
}
else if (propertyContract.ContractType == JsonContractType.Dictionary)
{
JsonDictionaryContract dictionaryContract = (JsonDictionaryContract)propertyContract;
object createdObjectDictionary = property.ValueProvider.GetValue(createdObject);
if (createdObjectDictionary != null)
{
IDictionary targetDictionary = (dictionaryContract.ShouldCreateWrapper) ? dictionaryContract.CreateWrapper(createdObjectDictionary) : (IDictionary) createdObjectDictionary;
IDictionary newValues = (dictionaryContract.ShouldCreateWrapper) ? dictionaryContract.CreateWrapper(value) : (IDictionary) value;
foreach (DictionaryEntry newValue in newValues)
{
targetDictionary.Add(newValue.Key, newValue.Value);
}
}
}
}
}
EndObject(createdObject, reader, contract, reader.Depth, propertiesPresence);
OnDeserialized(reader, contract, createdObject);
return createdObject;
}
private static void SetExtensionDataDelegates(JsonObjectContract contract, MemberInfo member)
{
JsonExtensionDataAttribute attribute = ReflectionUtils.GetAttribute <JsonExtensionDataAttribute>(member);
if (attribute == null)
{
return;
}
Type type = ReflectionUtils.GetMemberUnderlyingType(member);
Type type2;
ReflectionUtils.ImplementsGenericDefinition(type, typeof(IDictionary <, >), out type2);
Type type3 = type2.GetGenericArguments()[0];
Type type4 = type2.GetGenericArguments()[1];
bool isJTokenValueType = typeof(JToken).IsAssignableFrom(type4);
if (ReflectionUtils.IsGenericDefinition(type, typeof(IDictionary <, >)))
{
type = typeof(Dictionary <, >).MakeGenericType(new Type[]
{
type3,
type4
});
}
MethodInfo method = type.GetMethod("Add", new Type[]
{
type3,
type4
});
Func <object, object> getExtensionDataDictionary = JsonTypeReflector.ReflectionDelegateFactory.CreateGet <object>(member);
Action <object, object> setExtensionDataDictionary = JsonTypeReflector.ReflectionDelegateFactory.CreateSet <object>(member);
Func <object> createExtensionDataDictionary = JsonTypeReflector.ReflectionDelegateFactory.CreateDefaultConstructor <object>(type);
MethodCall <object, object> setExtensionDataDictionaryValue = JsonTypeReflector.ReflectionDelegateFactory.CreateMethodCall <object>(method);
ExtensionDataSetter extensionDataSetter = delegate(object o, string key, object value)
{
object obj = getExtensionDataDictionary(o);
if (obj == null)
{
obj = createExtensionDataDictionary();
setExtensionDataDictionary(o, obj);
}
if (isJTokenValueType && !(value is JToken))
{
value = JToken.FromObject(value);
}
setExtensionDataDictionaryValue(obj, new object[]
{
key,
value
});
};
Type type5 = typeof(DefaultContractResolver.DictionaryEnumerator <, >).MakeGenericType(new Type[]
{
type3,
type4
});
ConstructorInfo method2 = type5.GetConstructors().First <ConstructorInfo>();
MethodCall <object, object> createEnumerableWrapper = JsonTypeReflector.ReflectionDelegateFactory.CreateMethodCall <object>(method2);
ExtensionDataGetter extensionDataGetter = delegate(object o)
{
object obj = getExtensionDataDictionary(o);
if (obj == null)
{
return(null);
}
return((IEnumerable <KeyValuePair <object, object> >)createEnumerableWrapper(null, new object[]
{
obj
}));
};
if (attribute.ReadData)
{
contract.ExtensionDataSetter = extensionDataSetter;
}
if (attribute.WriteData)
{
contract.ExtensionDataGetter = extensionDataGetter;
}
}
private void GenerateObjectSchema(JSchema schema, Type type, JsonObjectContract contract)
{
foreach (JsonProperty property in contract.Properties)
{
if (!property.Ignored)
{
bool optional = property.NullValueHandling == NullValueHandling.Ignore ||
HasFlag(property.DefaultValueHandling.GetValueOrDefault(), DefaultValueHandling.Ignore) ||
property.ShouldSerialize != null ||
property.GetIsSpecified != null;
Required required = property.Required;
if (DataAnnotationHelpers.GetRequired(property))
required = Required.Always;
JSchema propertySchema = GenerateInternal(property.PropertyType, required, property, contract);
if (property.DefaultValue != null)
propertySchema.Default = JToken.FromObject(property.DefaultValue);
schema.Properties.Add(property.PropertyName, propertySchema);
if (!optional)
schema.Required.Add(property.PropertyName);
}
}
if (type.IsSealed())
schema.AllowAdditionalProperties = false;
}
/// <summary>
/// Creates a <see cref="JsonProperty"/> for the given <see cref="MemberInfo"/>.
/// </summary>
/// <param name="contract">The member's declaring types <see cref="JsonObjectContract"/>.</param>
/// <param name="member">The member to create a <see cref="JsonProperty"/> for.</param>
/// <returns>A created <see cref="JsonProperty"/> for the given <see cref="MemberInfo"/>.</returns>
protected virtual JsonProperty CreateProperty(JsonObjectContract contract, MemberInfo member)
{
JsonProperty property = new JsonProperty();
property.Member = member;
#if !PocketPC && !SILVERLIGHT && !MONO
DataContractAttribute dataContractAttribute = JsonTypeReflector.GetDataContractAttribute(member.DeclaringType);
DataMemberAttribute dataMemberAttribute;
if (dataContractAttribute != null)
{
dataMemberAttribute = JsonTypeReflector.GetAttribute <DataMemberAttribute>(member);
}
else
{
dataMemberAttribute = null;
}
#endif
JsonPropertyAttribute propertyAttribute = JsonTypeReflector.GetAttribute <JsonPropertyAttribute>(member);
bool hasIgnoreAttribute = (JsonTypeReflector.GetAttribute <JsonIgnoreAttribute>(member) != null);
string mappedName;
if (propertyAttribute != null && propertyAttribute.PropertyName != null)
{
mappedName = propertyAttribute.PropertyName;
}
#if !PocketPC && !SILVERLIGHT && !MONO
else if (dataMemberAttribute != null && dataMemberAttribute.Name != null)
{
mappedName = dataMemberAttribute.Name;
}
#endif
else
{
mappedName = member.Name;
}
property.PropertyName = ResolvePropertyName(mappedName);
if (propertyAttribute != null)
{
property.Required = propertyAttribute.IsRequired;
}
#if !PocketPC && !SILVERLIGHT && !MONO
else if (dataMemberAttribute != null)
{
property.Required = dataMemberAttribute.IsRequired;
}
#endif
else
{
property.Required = false;
}
property.Ignored = (hasIgnoreAttribute ||
(contract.MemberSerialization == MemberSerialization.OptIn &&
propertyAttribute == null
#if !PocketPC && !SILVERLIGHT && !MONO
&& dataMemberAttribute == null
#endif
));
property.Readable = ReflectionUtils.CanReadMemberValue(member);
property.Writable = ReflectionUtils.CanSetMemberValue(member);
property.MemberConverter = JsonTypeReflector.GetConverter(member, ReflectionUtils.GetMemberUnderlyingType(member));
DefaultValueAttribute defaultValueAttribute = JsonTypeReflector.GetAttribute <DefaultValueAttribute>(member);
property.DefaultValue = (defaultValueAttribute != null) ? defaultValueAttribute.Value : null;
property.NullValueHandling = (propertyAttribute != null) ? propertyAttribute._nullValueHandling : null;
property.DefaultValueHandling = (propertyAttribute != null) ? propertyAttribute._defaultValueHandling : null;
property.ReferenceLoopHandling = (propertyAttribute != null) ? propertyAttribute._referenceLoopHandling : null;
property.IsReference = (propertyAttribute != null) ? propertyAttribute._isReference : null;
return(property);
}
private object PopulateObject(object newObject, JsonReader reader, JsonObjectContract contract, string id)
{
contract.InvokeOnDeserializing(newObject, Serializer.Context);
Dictionary<JsonProperty, PropertyPresence> propertiesPresence =
contract.Properties.ToDictionary(m => m, m => PropertyPresence.None);
if (id != null)
Serializer.ReferenceResolver.AddReference(this, id, newObject);
int initialDepth = reader.Depth;
do
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
{
string memberName = reader.Value.ToString();
try
{
// attempt exact case match first
// then try match ignoring case
JsonProperty property = contract.Properties.GetClosestMatchProperty(memberName);
if (property == null)
{
if (Serializer.MissingMemberHandling == MissingMemberHandling.Error)
throw CreateSerializationException(reader, "Could not find member '{0}' on object of type '{1}'".FormatWith(CultureInfo.InvariantCulture, memberName, contract.UnderlyingType.Name));
reader.Skip();
continue;
}
if (property.PropertyContract == null)
property.PropertyContract = GetContractSafe(property.PropertyType);
JsonConverter propertyConverter = GetConverter(property.PropertyContract, property.MemberConverter);
if (!ReadForType(reader, property.PropertyContract, propertyConverter != null, false))
throw CreateSerializationException(reader, "Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, memberName));
SetPropertyPresence(reader, property, propertiesPresence);
SetPropertyValue(property, propertyConverter, reader, newObject);
}
catch (Exception ex)
{
if (IsErrorHandled(newObject, contract, memberName, reader.Path, ex))
HandleError(reader, initialDepth);
else
throw;
}
}
break;
case JsonToken.EndObject:
{
foreach (KeyValuePair<JsonProperty, PropertyPresence> propertyPresence in propertiesPresence)
{
JsonProperty property = propertyPresence.Key;
PropertyPresence presence = propertyPresence.Value;
if (presence == PropertyPresence.None || presence == PropertyPresence.Null)
{
try
{
switch (presence)
{
case PropertyPresence.None:
if (property.Required == Required.AllowNull || property.Required == Required.Always)
throw CreateSerializationException(reader, "Required property '{0}' not found in JSON.".FormatWith(CultureInfo.InvariantCulture, property.PropertyName));
if (property.PropertyContract == null)
property.PropertyContract = GetContractSafe(property.PropertyType);
if (HasFlag(property.DefaultValueHandling.GetValueOrDefault(Serializer.DefaultValueHandling), DefaultValueHandling.Populate)
&& property.Writable)
property.ValueProvider.SetValue(newObject, EnsureType(reader, property.DefaultValue, CultureInfo.InvariantCulture, property.PropertyContract, property.PropertyType));
break;
case PropertyPresence.Null:
if (property.Required == Required.Always)
throw CreateSerializationException(reader, "Required property '{0}' expects a value but got null.".FormatWith(CultureInfo.InvariantCulture, property.PropertyName));
break;
}
}
catch (Exception ex)
{
if (IsErrorHandled(newObject, contract, property.PropertyName, reader.Path, ex))
HandleError(reader, initialDepth);
else
throw;
}
}
}
contract.InvokeOnDeserialized(newObject, Serializer.Context);
return newObject;
}
case JsonToken.Comment:
// ignore
break;
default:
throw CreateSerializationException(reader, "Unexpected token when deserializing object: " + reader.TokenType);
}
} while (reader.Read());
throw CreateSerializationException(reader, "Unexpected end when deserializing object.");
}
private object CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, object existingValue)
{
CheckedRead(reader);
string text = null;
if (reader.TokenType == JsonToken.PropertyName)
{
bool flag;
do
{
string a = reader.Value.ToString();
if (string.Equals(a, "$ref", StringComparison.Ordinal))
{
CheckedRead(reader);
if (reader.TokenType != JsonToken.String && reader.TokenType != JsonToken.Null)
{
throw new JsonSerializationException("JSON reference {0} property must have a string or null value.".FormatWith(CultureInfo.InvariantCulture, "$ref"));
}
string text2 = ((reader.Value != null) ? reader.Value.ToString() : null);
CheckedRead(reader);
if (text2 != null)
{
if (reader.TokenType == JsonToken.PropertyName)
{
throw new JsonSerializationException("Additional content found in JSON reference object. A JSON reference object should only have a {0} property.".FormatWith(CultureInfo.InvariantCulture, "$ref"));
}
return(base.Serializer.ReferenceResolver.ResolveReference(this, text2));
}
flag = true;
}
else if (string.Equals(a, "$type", StringComparison.Ordinal))
{
CheckedRead(reader);
string text3 = reader.Value.ToString();
CheckedRead(reader);
if ((member?.TypeNameHandling ?? base.Serializer.TypeNameHandling) != 0)
{
ReflectionUtils.SplitFullyQualifiedTypeName(text3, out var typeName, out var assemblyName);
Type type;
try
{
type = base.Serializer.Binder.BindToType(assemblyName, typeName);
}
catch (Exception innerException)
{
throw new JsonSerializationException("Error resolving type specified in JSON '{0}'.".FormatWith(CultureInfo.InvariantCulture, text3), innerException);
}
if (type == null)
{
throw new JsonSerializationException("Type specified in JSON '{0}' was not resolved.".FormatWith(CultureInfo.InvariantCulture, text3));
}
if (!(objectType?.IsAssignableFrom(type) ?? true))
{
throw new JsonSerializationException("Type specified in JSON '{0}' is not compatible with '{1}'.".FormatWith(CultureInfo.InvariantCulture, type.AssemblyQualifiedName, objectType.AssemblyQualifiedName));
}
objectType = type;
contract = GetContractSafe(type);
}
flag = true;
}
else if (string.Equals(a, "$id", StringComparison.Ordinal))
{
CheckedRead(reader);
text = ((reader.Value != null) ? reader.Value.ToString() : null);
CheckedRead(reader);
flag = true;
}
else
{
if (string.Equals(a, "$values", StringComparison.Ordinal))
{
CheckedRead(reader);
object result = CreateList(reader, objectType, contract, member, existingValue, text);
CheckedRead(reader);
return(result);
}
flag = false;
}
}while (flag && reader.TokenType == JsonToken.PropertyName);
}
if (!HasDefinedType(objectType))
{
return(CreateJObject(reader));
}
if (contract == null)
{
throw new JsonSerializationException("Could not resolve type '{0}' to a JsonContract.".FormatWith(CultureInfo.InvariantCulture, objectType));
}
JsonDictionaryContract jsonDictionaryContract = contract as JsonDictionaryContract;
if (jsonDictionaryContract != null)
{
if (existingValue == null)
{
return(CreateAndPopulateDictionary(reader, jsonDictionaryContract, text));
}
return(PopulateDictionary(jsonDictionaryContract.CreateWrapper(existingValue), reader, jsonDictionaryContract, text));
}
JsonObjectContract jsonObjectContract = contract as JsonObjectContract;
if (jsonObjectContract != null)
{
if (existingValue == null)
{
return(CreateAndPopulateObject(reader, jsonObjectContract, text));
}
return(PopulateObject(existingValue, reader, jsonObjectContract, text));
}
JsonPrimitiveContract jsonPrimitiveContract = contract as JsonPrimitiveContract;
if (jsonPrimitiveContract != null && reader.TokenType == JsonToken.PropertyName && string.Equals(reader.Value.ToString(), "$value", StringComparison.Ordinal))
{
CheckedRead(reader);
object result2 = CreateValueInternal(reader, objectType, jsonPrimitiveContract, member, existingValue);
CheckedRead(reader);
return(result2);
}
JsonISerializableContract jsonISerializableContract = contract as JsonISerializableContract;
if (jsonISerializableContract != null)
{
return(CreateISerializable(reader, jsonISerializableContract, text));
}
throw new JsonSerializationException("Cannot deserialize JSON object into type '{0}'.".FormatWith(CultureInfo.InvariantCulture, objectType));
}
private IDictionary <JsonProperty, object> ResolvePropertyAndConstructorValues(JsonObjectContract contract, JsonReader reader, Type objectType)
{
IDictionary <JsonProperty, object> dictionary = new Dictionary <JsonProperty, object>();
bool flag = false;
do
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
{
string text = reader.Value.ToString();
JsonProperty jsonProperty = contract.ConstructorParameters.GetClosestMatchProperty(text) ?? contract.Properties.GetClosestMatchProperty(text);
if (jsonProperty != null)
{
if (!ReadForType(reader, jsonProperty.PropertyType, jsonProperty.Converter))
{
throw new JsonSerializationException("Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, text));
}
if (!jsonProperty.Ignored)
{
dictionary[jsonProperty] = CreateValueProperty(reader, jsonProperty, null, gottenCurrentValue: true, null);
}
else
{
reader.Skip();
}
break;
}
if (!reader.Read())
{
throw new JsonSerializationException("Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, text));
}
if (base.Serializer.MissingMemberHandling == MissingMemberHandling.Error)
{
throw new JsonSerializationException("Could not find member '{0}' on object of type '{1}'".FormatWith(CultureInfo.InvariantCulture, text, objectType.Name));
}
reader.Skip();
break;
}
case JsonToken.EndObject:
flag = true;
break;
default:
throw new JsonSerializationException("Unexpected token when deserializing object: " + reader.TokenType);
case JsonToken.Comment:
break;
}
}while (!flag && reader.Read());
return(dictionary);
}
private void SerializeObject(JsonWriter writer, object value, JsonObjectContract contract, JsonProperty member, JsonContainerContract collectionContract, JsonProperty containerProperty)
{
contract.InvokeOnSerializing(value, Serializer.Context);
_serializeStack.Add(value);
WriteObjectStart(writer, value, contract, member, collectionContract, containerProperty);
int initialDepth = writer.Top;
foreach (JsonProperty property in contract.Properties)
{
try
{
if (!property.Ignored && property.Readable && ShouldSerialize(property, value) && IsSpecified(property, value))
{
if (property.PropertyContract == null)
{
property.PropertyContract = Serializer.ContractResolver.ResolveContract(property.PropertyType);
}
object memberValue = property.ValueProvider.GetValue(value);
JsonContract memberContract = (property.PropertyContract.UnderlyingType.IsSealed()) ? property.PropertyContract : GetContractSafe(memberValue);
if (ShouldWriteProperty(memberValue, property))
{
string propertyName = property.PropertyName;
if (ShouldWriteReference(memberValue, property, memberContract, contract, member))
{
writer.WritePropertyName(propertyName);
WriteReference(writer, memberValue);
continue;
}
if (!CheckForCircularReference(writer, memberValue, property, memberContract, contract, member))
{
continue;
}
if (memberValue == null)
{
Required resolvedRequired = property._required ?? contract.ItemRequired ?? Required.Default;
if (resolvedRequired == Required.Always)
{
throw JsonSerializationException.Create(null, writer.ContainerPath, "Cannot write a null value for property '{0}'. Property requires a value.".FormatWith(CultureInfo.InvariantCulture, property.PropertyName), null);
}
}
writer.WritePropertyName(propertyName);
SerializeValue(writer, memberValue, memberContract, property, contract, member);
}
}
}
catch (Exception ex)
{
if (IsErrorHandled(value, contract, property.PropertyName, writer.ContainerPath, ex))
{
HandleError(writer, initialDepth);
}
else
{
throw;
}
}
}
writer.WriteEndObject();
_serializeStack.RemoveAt(_serializeStack.Count - 1);
contract.InvokeOnSerialized(value, Serializer.Context);
}
private object CreateAndPopulateObject(JsonReader reader, JsonObjectContract contract, string id)
{
object newObject = null;
if (contract.UnderlyingType.IsInterface || contract.UnderlyingType.IsAbstract)
throw new JsonSerializationException("Could not create an instance of type {0}. Type is an interface or abstract class and cannot be instantated.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType));
if (contract.DefaultCreator != null &&
(!contract.DefaultCreatorNonPublic || Serializer.ConstructorHandling == ConstructorHandling.AllowNonPublicDefaultConstructor))
{
newObject = contract.DefaultCreator();
}
if (newObject != null)
{
PopulateObject(newObject, reader, contract, id);
return newObject;
}
return CreateObjectFromNonDefaultConstructor(reader, contract, id);
}
/// <summary>
/// Creates a <see cref="JsonProperty"/> for the given <see cref="MemberInfo"/>.
/// </summary>
/// <param name="contract">The member's declaring types <see cref="JsonObjectContract"/>.</param>
/// <param name="member">The member to create a <see cref="JsonProperty"/> for.</param>
/// <returns>A created <see cref="JsonProperty"/> for the given <see cref="MemberInfo"/>.</returns>
protected virtual JsonProperty CreateProperty(JsonObjectContract contract, MemberInfo member)
{
JsonProperty property = new JsonProperty();
property.PropertyType = ReflectionUtils.GetMemberUnderlyingType(member);
property.ValueProvider = CreateMemberValueProvider(member);
// resolve converter for property
// the class type might have a converter but the property converter takes presidence
property.Converter = JsonTypeReflector.GetJsonConverter(member, property.PropertyType);
#if !PocketPC && !NET20
DataContractAttribute dataContractAttribute = JsonTypeReflector.GetDataContractAttribute(member.DeclaringType);
DataMemberAttribute dataMemberAttribute;
if (dataContractAttribute != null)
{
dataMemberAttribute = JsonTypeReflector.GetAttribute <DataMemberAttribute>(member);
}
else
{
dataMemberAttribute = null;
}
#endif
JsonPropertyAttribute propertyAttribute = JsonTypeReflector.GetAttribute <JsonPropertyAttribute>(member);
bool hasIgnoreAttribute = (JsonTypeReflector.GetAttribute <JsonIgnoreAttribute>(member) != null);
string mappedName;
if (propertyAttribute != null && propertyAttribute.PropertyName != null)
{
mappedName = propertyAttribute.PropertyName;
}
#if !PocketPC && !NET20
else if (dataMemberAttribute != null && dataMemberAttribute.Name != null)
{
mappedName = dataMemberAttribute.Name;
}
#endif
else
{
mappedName = member.Name;
}
property.PropertyName = ResolvePropertyName(mappedName);
if (propertyAttribute != null)
{
property.Required = propertyAttribute.Required;
}
#if !PocketPC && !NET20
else if (dataMemberAttribute != null)
{
property.Required = (dataMemberAttribute.IsRequired) ? Required.AllowNull : Required.Default;
}
#endif
else
{
property.Required = Required.Default;
}
property.Ignored = (hasIgnoreAttribute ||
(contract.MemberSerialization == MemberSerialization.OptIn &&
propertyAttribute == null
#if !PocketPC && !NET20
&& dataMemberAttribute == null
#endif
));
bool allowNonPublicAccess = false;
if ((DefaultMembersSearchFlags & BindingFlags.NonPublic) == BindingFlags.NonPublic)
{
allowNonPublicAccess = true;
}
if (propertyAttribute != null)
{
allowNonPublicAccess = true;
}
#if !PocketPC && !NET20
if (dataMemberAttribute != null)
{
allowNonPublicAccess = true;
}
#endif
property.Readable = ReflectionUtils.CanReadMemberValue(member, allowNonPublicAccess);
property.Writable = ReflectionUtils.CanSetMemberValue(member, allowNonPublicAccess);
property.MemberConverter = JsonTypeReflector.GetJsonConverter(member, ReflectionUtils.GetMemberUnderlyingType(member));
DefaultValueAttribute defaultValueAttribute = JsonTypeReflector.GetAttribute <DefaultValueAttribute>(member);
property.DefaultValue = (defaultValueAttribute != null) ? defaultValueAttribute.Value : null;
property.NullValueHandling = (propertyAttribute != null) ? propertyAttribute._nullValueHandling : null;
property.DefaultValueHandling = (propertyAttribute != null) ? propertyAttribute._defaultValueHandling : null;
property.ReferenceLoopHandling = (propertyAttribute != null) ? propertyAttribute._referenceLoopHandling : null;
property.ObjectCreationHandling = (propertyAttribute != null) ? propertyAttribute._objectCreationHandling : null;
property.TypeNameHandling = (propertyAttribute != null) ? propertyAttribute._typeNameHandling : null;
property.IsReference = (propertyAttribute != null) ? propertyAttribute._isReference : null;
property.ShouldSerialize = CreateShouldSerializeTest(member);
return(property);
}
private object PopulateObject(object newObject, JsonReader reader, JsonObjectContract contract, string id)
{
contract.InvokeOnDeserializing(newObject, Serializer.Context);
Dictionary<JsonProperty, RequiredValue> requiredProperties =
contract.Properties.Where(m => m.Required != Required.Default).ToDictionary(m => m, m => RequiredValue.None);
if (id != null)
Serializer.ReferenceResolver.AddReference(id, newObject);
int initialDepth = reader.Depth;
do
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
string memberName = reader.Value.ToString();
// attempt exact case match first
// then try match ignoring case
JsonProperty property = contract.Properties.GetClosestMatchProperty(memberName);
if (property == null)
{
if (Serializer.MissingMemberHandling == MissingMemberHandling.Error)
throw new JsonSerializationException("Could not find member '{0}' on object of type '{1}'".FormatWith(CultureInfo.InvariantCulture, memberName, contract.UnderlyingType.Name));
reader.Skip();
continue;
}
if (property.PropertyType == typeof(byte[]))
{
reader.ReadAsBytes();
}
else
{
if (!reader.Read())
throw new JsonSerializationException(
"Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, memberName));
}
SetRequiredProperty(reader, property, requiredProperties);
try
{
SetPropertyValue(property, reader, newObject);
}
catch (Exception ex)
{
if (IsErrorHandled(newObject, contract, memberName, ex))
HandleError(reader, initialDepth);
else
throw;
}
break;
case JsonToken.EndObject:
foreach (KeyValuePair<JsonProperty, RequiredValue> requiredProperty in requiredProperties)
{
if (requiredProperty.Value == RequiredValue.None)
throw new JsonSerializationException("Required property '{0}' not found in JSON.".FormatWith(CultureInfo.InvariantCulture, requiredProperty.Key.PropertyName));
if (requiredProperty.Key.Required == Required.Always && requiredProperty.Value == RequiredValue.Null)
throw new JsonSerializationException("Required property '{0}' expects a value but got null.".FormatWith(CultureInfo.InvariantCulture, requiredProperty.Key.PropertyName));
}
contract.InvokeOnDeserialized(newObject, Serializer.Context);
return newObject;
case JsonToken.Comment:
// ignore
break;
default:
throw new JsonSerializationException("Unexpected token when deserializing object: " + reader.TokenType);
}
} while (reader.Read());
throw new JsonSerializationException("Unexpected end when deserializing object.");
}
private object PopulateObject(object newObject, JsonReader reader, JsonObjectContract contract, string id)
{
contract.InvokeOnDeserializing(newObject, Serializer.Context);
Dictionary <JsonProperty, RequiredValue> requiredProperties =
contract.Properties.Where(m => m.Required != Required.Default).ToDictionary(m => m, m => RequiredValue.None);
if (id != null)
{
Serializer.ReferenceResolver.AddReference(id, newObject);
}
int initialDepth = reader.Depth;
do
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
string memberName = reader.Value.ToString();
// attempt exact case match first
// then try match ignoring case
JsonProperty property = contract.Properties.GetClosestMatchProperty(memberName);
if (property == null)
{
if (Serializer.MissingMemberHandling == MissingMemberHandling.Error)
{
throw new JsonSerializationException("Could not find member '{0}' on object of type '{1}'".FormatWith(CultureInfo.InvariantCulture, memberName, contract.UnderlyingType.Name));
}
reader.Skip();
continue;
}
if (!ReadForType(reader, property.PropertyType, property.Converter))
{
throw new JsonSerializationException("Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, memberName));
}
SetRequiredProperty(reader, property, requiredProperties);
try
{
SetPropertyValue(property, reader, newObject);
}
catch (Exception ex)
{
if (IsErrorHandled(newObject, contract, memberName, ex))
{
HandleError(reader, initialDepth);
}
else
{
throw;
}
}
break;
case JsonToken.EndObject:
foreach (KeyValuePair <JsonProperty, RequiredValue> requiredProperty in requiredProperties)
{
if (requiredProperty.Value == RequiredValue.None)
{
throw new JsonSerializationException("Required property '{0}' not found in JSON.".FormatWith(CultureInfo.InvariantCulture, requiredProperty.Key.PropertyName));
}
if (requiredProperty.Key.Required == Required.Always && requiredProperty.Value == RequiredValue.Null)
{
throw new JsonSerializationException("Required property '{0}' expects a value but got null.".FormatWith(CultureInfo.InvariantCulture, requiredProperty.Key.PropertyName));
}
}
contract.InvokeOnDeserialized(newObject, Serializer.Context);
return(newObject);
case JsonToken.Comment:
// ignore
break;
default:
throw new JsonSerializationException("Unexpected token when deserializing object: " + reader.TokenType);
}
} while (reader.Read());
throw new JsonSerializationException("Unexpected end when deserializing object.");
}
private object CreateObjectUsingCreatorWithParameters(JsonReader reader, JsonObjectContract contract, JsonProperty containerProperty, ObjectConstructor<object> creator, string id)
{
ValidationUtils.ArgumentNotNull(creator, "creator");
// only need to keep a track of properies presence if they are required or a value should be defaulted if missing
Dictionary<JsonProperty, PropertyPresence> propertiesPresence = (contract.HasRequiredOrDefaultValueProperties || HasFlag(Serializer._defaultValueHandling, DefaultValueHandling.Populate))
? contract.Properties.ToDictionary(m => m, m => PropertyPresence.None)
: null;
Type objectType = contract.UnderlyingType;
if (TraceWriter != null && TraceWriter.LevelFilter >= TraceLevel.Info)
{
string parameters = string.Join(", ", contract.CreatorParameters.Select(p => p.PropertyName).ToArray());
TraceWriter.Trace(TraceLevel.Info, JsonPosition.FormatMessage(reader as IJsonLineInfo, reader.Path, "Deserializing {0} using creator with parameters: {1}.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType, parameters)), null);
}
IDictionary<string, object> extensionData;
IDictionary<JsonProperty, object> propertyValues = ResolvePropertyAndCreatorValues(contract, containerProperty, reader, objectType, out extensionData);
object[] creatorParameterValues = new object[contract.CreatorParameters.Count];
IDictionary<JsonProperty, object> remainingPropertyValues = new Dictionary<JsonProperty, object>();
foreach (KeyValuePair<JsonProperty, object> propertyValue in propertyValues)
{
JsonProperty property = propertyValue.Key;
JsonProperty matchingCreatorParameter;
if (contract.CreatorParameters.Contains(property))
{
matchingCreatorParameter = property;
}
else
{
// check to see if a parameter with the same name as the underlying property name exists and match to that
matchingCreatorParameter = contract.CreatorParameters.ForgivingCaseSensitiveFind(p => p.PropertyName, property.UnderlyingName);
}
if (matchingCreatorParameter != null)
{
int i = contract.CreatorParameters.IndexOf(matchingCreatorParameter);
creatorParameterValues[i] = propertyValue.Value;
}
else
{
remainingPropertyValues.Add(propertyValue);
}
if (propertiesPresence != null)
{
// map from creator property to normal property
JsonProperty presenceProperty = propertiesPresence.Keys.FirstOrDefault(p => p.PropertyName == property.PropertyName);
if (presenceProperty != null)
propertiesPresence[presenceProperty] = (propertyValue.Value == null) ? PropertyPresence.Null : PropertyPresence.Value;
}
}
object createdObject = creator(creatorParameterValues);
if (id != null)
AddReference(reader, id, createdObject);
OnDeserializing(reader, contract, createdObject);
// go through unused values and set the newly created object's properties
foreach (KeyValuePair<JsonProperty, object> remainingPropertyValue in remainingPropertyValues)
{
JsonProperty property = remainingPropertyValue.Key;
object value = remainingPropertyValue.Value;
if (ShouldSetPropertyValue(property, value))
{
property.ValueProvider.SetValue(createdObject, value);
}
else if (!property.Writable && value != null)
{
// handle readonly collection/dictionary properties
JsonContract propertyContract = Serializer._contractResolver.ResolveContract(property.PropertyType);
if (propertyContract.ContractType == JsonContractType.Array)
{
JsonArrayContract propertyArrayContract = (JsonArrayContract)propertyContract;
object createdObjectCollection = property.ValueProvider.GetValue(createdObject);
if (createdObjectCollection != null)
{
IWrappedCollection createdObjectCollectionWrapper = propertyArrayContract.CreateWrapper(createdObjectCollection);
IWrappedCollection newValues = propertyArrayContract.CreateWrapper(value);
foreach (object newValue in newValues)
{
createdObjectCollectionWrapper.Add(newValue);
}
}
}
else if (propertyContract.ContractType == JsonContractType.Dictionary)
{
JsonDictionaryContract dictionaryContract = (JsonDictionaryContract)propertyContract;
object createdObjectDictionary = property.ValueProvider.GetValue(createdObject);
if (createdObjectDictionary != null)
{
IDictionary targetDictionary = (dictionaryContract.ShouldCreateWrapper) ? dictionaryContract.CreateWrapper(createdObjectDictionary) : (IDictionary)createdObjectDictionary;
IDictionary newValues = (dictionaryContract.ShouldCreateWrapper) ? dictionaryContract.CreateWrapper(value) : (IDictionary)value;
foreach (DictionaryEntry newValue in newValues)
{
targetDictionary.Add(newValue.Key, newValue.Value);
}
}
}
}
}
if (extensionData != null)
{
foreach (KeyValuePair<string, object> e in extensionData)
{
contract.ExtensionDataSetter(createdObject, e.Key, e.Value);
}
}
EndObject(createdObject, reader, contract, reader.Depth, propertiesPresence);
OnDeserialized(reader, contract, createdObject);
return createdObject;
}
private void SerializeObject(JsonWriter writer, object value, JsonObjectContract contract, JsonProperty member, JsonContainerContract collectionContract, JsonProperty containerProperty)
{
OnSerializing(writer, contract, value);
_serializeStack.Add(value);
WriteObjectStart(writer, value, contract, member, collectionContract, containerProperty);
int initialDepth = writer.Top;
for (int index = 0; index < contract.Properties.Count; index++)
{
JsonProperty property = contract.Properties[index];
try
{
object memberValue;
JsonContract memberContract;
if (!CalculatePropertyValues(writer, value, contract, member, property, out memberContract, out memberValue))
{
continue;
}
property.WritePropertyName(writer);
SerializeValue(writer, memberValue, memberContract, property, contract, member);
}
catch (Exception ex)
{
if (IsErrorHandled(value, contract, property.PropertyName, null, writer.ContainerPath, ex))
{
HandleError(writer, initialDepth);
}
else
{
throw;
}
}
}
if (contract.ExtensionDataGetter != null)
{
IEnumerable <KeyValuePair <object, object> > extensionData = contract.ExtensionDataGetter(value);
if (extensionData != null)
{
foreach (KeyValuePair <object, object> e in extensionData)
{
JsonContract keyContract = GetContractSafe(e.Key);
JsonContract valueContract = GetContractSafe(e.Value);
bool escape;
string propertyName = GetPropertyName(writer, e.Key, keyContract, out escape);
if (ShouldWriteReference(e.Value, null, valueContract, contract, member))
{
writer.WritePropertyName(propertyName);
WriteReference(writer, e.Value);
}
else
{
if (!CheckForCircularReference(writer, e.Value, null, valueContract, contract, member))
{
continue;
}
writer.WritePropertyName(propertyName);
SerializeValue(writer, e.Value, valueContract, null, contract, member);
}
}
}
}
writer.WriteEndObject();
_serializeStack.RemoveAt(_serializeStack.Count - 1);
OnSerialized(writer, contract, value);
}
private object PopulateObject(object newObject, JsonReader reader, JsonObjectContract contract, JsonProperty member, string id)
{
OnDeserializing(reader, contract, newObject);
// only need to keep a track of properies presence if they are required or a value should be defaulted if missing
Dictionary<JsonProperty, PropertyPresence> propertiesPresence = (contract.HasRequiredOrDefaultValueProperties || HasFlag(Serializer._defaultValueHandling, DefaultValueHandling.Populate))
? contract.Properties.ToDictionary(m => m, m => PropertyPresence.None)
: null;
if (id != null)
AddReference(reader, id, newObject);
int initialDepth = reader.Depth;
bool finished = false;
do
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
{
string memberName = reader.Value.ToString();
try
{
// attempt exact case match first
// then try match ignoring case
JsonProperty property = contract.Properties.GetClosestMatchProperty(memberName);
if (property == null)
{
if (TraceWriter != null && TraceWriter.LevelFilter >= TraceLevel.Verbose)
TraceWriter.Trace(TraceLevel.Verbose, JsonPosition.FormatMessage(reader as IJsonLineInfo, reader.Path, "Could not find member '{0}' on {1}".FormatWith(CultureInfo.InvariantCulture, memberName, contract.UnderlyingType)), null);
if (Serializer._missingMemberHandling == MissingMemberHandling.Error)
throw JsonSerializationException.Create(reader, "Could not find member '{0}' on object of type '{1}'".FormatWith(CultureInfo.InvariantCulture, memberName, contract.UnderlyingType.Name));
if (!reader.Read())
break;
SetExtensionData(contract, member, reader, memberName, newObject);
continue;
}
if (property.PropertyContract == null)
property.PropertyContract = GetContractSafe(property.PropertyType);
JsonConverter propertyConverter = GetConverter(property.PropertyContract, property.MemberConverter, contract, member);
if (!ReadForType(reader, property.PropertyContract, propertyConverter != null))
throw JsonSerializationException.Create(reader, "Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, memberName));
SetPropertyPresence(reader, property, propertiesPresence);
// set extension data if property is ignored or readonly
if (!SetPropertyValue(property, propertyConverter, contract, member, reader, newObject))
SetExtensionData(contract, member, reader, memberName, newObject);
}
catch (Exception ex)
{
if (IsErrorHandled(newObject, contract, memberName, reader as IJsonLineInfo, reader.Path, ex))
HandleError(reader, true, initialDepth);
else
throw;
}
}
break;
case JsonToken.EndObject:
finished = true;
break;
case JsonToken.Comment:
// ignore
break;
default:
throw JsonSerializationException.Create(reader, "Unexpected token when deserializing object: " + reader.TokenType);
}
} while (!finished && reader.Read());
if (!finished)
ThrowUnexpectedEndException(reader, contract, newObject, "Unexpected end when deserializing object.");
EndObject(newObject, reader, contract, initialDepth, propertiesPresence);
OnDeserialized(reader, contract, newObject);
return newObject;
}
private object CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, object existingValue)
{
CheckedRead(reader);
string id = null;
if (reader.TokenType == JsonToken.PropertyName)
{
bool specialProperty;
do
{
string propertyName = reader.Value.ToString();
if (string.Equals(propertyName, JsonTypeReflector.RefPropertyName, StringComparison.Ordinal))
{
CheckedRead(reader);
if (reader.TokenType != JsonToken.String)
{
throw new JsonSerializationException("JSON reference {0} property must have a string value.".FormatWith(CultureInfo.InvariantCulture, JsonTypeReflector.RefPropertyName));
}
string reference = reader.Value.ToString();
CheckedRead(reader);
if (reader.TokenType == JsonToken.PropertyName)
{
throw new JsonSerializationException("Additional content found in JSON reference object. A JSON reference object should only have a {0} property.".FormatWith(CultureInfo.InvariantCulture, JsonTypeReflector.RefPropertyName));
}
return(Serializer.ReferenceResolver.ResolveReference(reference));
}
else if (string.Equals(propertyName, JsonTypeReflector.TypePropertyName, StringComparison.Ordinal))
{
CheckedRead(reader);
string qualifiedTypeName = reader.Value.ToString();
CheckedRead(reader);
if ((((member != null) ? member.TypeNameHandling : null) ?? Serializer.TypeNameHandling) != TypeNameHandling.None)
{
string typeName;
string assemblyName;
ReflectionUtils.SplitFullyQualifiedTypeName(qualifiedTypeName, out typeName, out assemblyName);
Type specifiedType;
try
{
specifiedType = Serializer.Binder.BindToType(assemblyName, typeName);
}
catch (Exception ex)
{
throw new JsonSerializationException("Error resolving type specified in JSON '{0}'.".FormatWith(CultureInfo.InvariantCulture, qualifiedTypeName), ex);
}
if (specifiedType == null)
{
throw new JsonSerializationException("Type specified in JSON '{0}' was not resolved.".FormatWith(CultureInfo.InvariantCulture, qualifiedTypeName));
}
if (objectType != null && !objectType.IsAssignableFrom(specifiedType))
{
throw new JsonSerializationException("Type specified in JSON '{0}' is not compatible with '{1}'.".FormatWith(CultureInfo.InvariantCulture, specifiedType.AssemblyQualifiedName, objectType.AssemblyQualifiedName));
}
objectType = specifiedType;
contract = GetContractSafe(specifiedType);
}
specialProperty = true;
}
else if (string.Equals(propertyName, JsonTypeReflector.IdPropertyName, StringComparison.Ordinal))
{
CheckedRead(reader);
id = reader.Value.ToString();
CheckedRead(reader);
specialProperty = true;
}
else if (string.Equals(propertyName, JsonTypeReflector.ArrayValuesPropertyName, StringComparison.Ordinal))
{
CheckedRead(reader);
object list = CreateList(reader, objectType, contract, member, existingValue, id);
CheckedRead(reader);
return(list);
}
else
{
specialProperty = false;
}
} while (specialProperty &&
reader.TokenType == JsonToken.PropertyName);
}
if (!HasDefinedType(objectType))
{
return(CreateJObject(reader));
}
if (contract == null)
{
throw new JsonSerializationException("Could not resolve type '{0}' to a JsonContract.".FormatWith(CultureInfo.InvariantCulture, objectType));
}
JsonDictionaryContract dictionaryContract = contract as JsonDictionaryContract;
if (dictionaryContract != null)
{
if (existingValue == null)
{
return(CreateAndPopulateDictionary(reader, dictionaryContract, id));
}
return(PopulateDictionary(dictionaryContract.CreateWrapper(existingValue), reader, dictionaryContract, id));
}
JsonObjectContract objectContract = contract as JsonObjectContract;
if (objectContract != null)
{
if (existingValue == null)
{
return(CreateAndPopulateObject(reader, objectContract, id));
}
return(PopulateObject(existingValue, reader, objectContract, id));
}
#if !SILVERLIGHT && !PocketPC
JsonISerializableContract serializableContract = contract as JsonISerializableContract;
if (serializableContract != null)
{
return(CreateISerializable(reader, serializableContract, id));
}
#endif
throw new JsonSerializationException("Cannot deserialize JSON object into type '{0}'.".FormatWith(CultureInfo.InvariantCulture, objectType));
}
private void SetExtensionData(JsonObjectContract contract, JsonProperty member, JsonReader reader, string memberName, object o)
{
if (contract.ExtensionDataSetter != null)
{
try
{
object value = CreateValueInternal(reader, null, null, null, contract, member, null);
contract.ExtensionDataSetter(o, memberName, value);
}
catch (Exception ex)
{
throw JsonSerializationException.Create(reader, "Error setting value in extension data for type '{0}'.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType), ex);
}
}
else
{
reader.Skip();
}
}
private object CreateObjectFromNonDefaultConstructor(JsonReader reader, JsonObjectContract contract, string id)
{
Type objectType = contract.UnderlyingType;
if (contract.ParametrizedConstructor == null)
{
throw new JsonSerializationException("Unable to find a constructor to use for type {0}. A class should either have a default constructor or only one constructor with arguments.".FormatWith(CultureInfo.InvariantCulture, objectType));
}
// create a dictionary to put retrieved values into
IDictionary <JsonProperty, object> propertyValues = contract.Properties.Where(p => !p.Ignored).ToDictionary(kv => kv, kv => (object)null);
bool exit = false;
do
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
string memberName = reader.Value.ToString();
if (!reader.Read())
{
throw new JsonSerializationException("Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, memberName));
}
// attempt exact case match first
// then try match ignoring case
JsonProperty property = contract.Properties.GetClosestMatchProperty(memberName);
if (property != null)
{
if (!property.Ignored)
{
propertyValues[property] = CreateValueProperty(reader, property, null, true, null);
}
else
{
reader.Skip();
}
}
else
{
if (Serializer.MissingMemberHandling == MissingMemberHandling.Error)
{
throw new JsonSerializationException("Could not find member '{0}' on object of type '{1}'".FormatWith(CultureInfo.InvariantCulture, memberName, objectType.Name));
}
reader.Skip();
}
break;
case JsonToken.EndObject:
exit = true;
break;
default:
throw new JsonSerializationException("Unexpected token when deserializing object: " + reader.TokenType);
}
} while (!exit && reader.Read());
IDictionary <ParameterInfo, object> constructorParameters = contract.ParametrizedConstructor.GetParameters().ToDictionary(p => p, p => (object)null);
IDictionary <JsonProperty, object> remainingPropertyValues = new Dictionary <JsonProperty, object>();
foreach (KeyValuePair <JsonProperty, object> propertyValue in propertyValues)
{
ParameterInfo matchingConstructorParameter = constructorParameters.ForgivingCaseSensitiveFind(kv => kv.Key.Name, propertyValue.Key.PropertyName).Key;
if (matchingConstructorParameter != null)
{
constructorParameters[matchingConstructorParameter] = propertyValue.Value;
}
else
{
remainingPropertyValues.Add(propertyValue);
}
}
object createdObject = contract.ParametrizedConstructor.Invoke(constructorParameters.Values.ToArray());
if (id != null)
{
Serializer.ReferenceResolver.AddReference(id, createdObject);
}
contract.InvokeOnDeserializing(createdObject, Serializer.Context);
// go through unused values and set the newly created object's properties
foreach (KeyValuePair <JsonProperty, object> remainingPropertyValue in remainingPropertyValues)
{
JsonProperty property = remainingPropertyValue.Key;
object value = remainingPropertyValue.Value;
if (ShouldSetPropertyValue(remainingPropertyValue.Key, remainingPropertyValue.Value))
{
property.ValueProvider.SetValue(createdObject, value);
}
}
contract.InvokeOnDeserialized(createdObject, Serializer.Context);
return(createdObject);
}
private void EndObject(object newObject, JsonReader reader, JsonObjectContract contract, int initialDepth, Dictionary<JsonProperty, PropertyPresence> propertiesPresence)
{
if (propertiesPresence != null)
{
foreach (KeyValuePair<JsonProperty, PropertyPresence> propertyPresence in propertiesPresence)
{
JsonProperty property = propertyPresence.Key;
PropertyPresence presence = propertyPresence.Value;
if (presence == PropertyPresence.None || presence == PropertyPresence.Null)
{
try
{
Required resolvedRequired = property._required ?? contract.ItemRequired ?? Required.Default;
switch (presence)
{
case PropertyPresence.None:
if (resolvedRequired == Required.AllowNull || resolvedRequired == Required.Always)
throw JsonSerializationException.Create(reader, "Required property '{0}' not found in JSON.".FormatWith(CultureInfo.InvariantCulture, property.PropertyName));
if (property.PropertyContract == null)
property.PropertyContract = GetContractSafe(property.PropertyType);
if (HasFlag(property.DefaultValueHandling.GetValueOrDefault(Serializer._defaultValueHandling), DefaultValueHandling.Populate) && property.Writable)
property.ValueProvider.SetValue(newObject, EnsureType(reader, property.GetResolvedDefaultValue(), CultureInfo.InvariantCulture, property.PropertyContract, property.PropertyType));
break;
case PropertyPresence.Null:
if (resolvedRequired == Required.Always)
throw JsonSerializationException.Create(reader, "Required property '{0}' expects a value but got null.".FormatWith(CultureInfo.InvariantCulture, property.PropertyName));
break;
}
}
catch (Exception ex)
{
if (IsErrorHandled(newObject, contract, property.PropertyName, reader as IJsonLineInfo, reader.Path, ex))
HandleError(reader, true, initialDepth);
else
throw;
}
}
}
}
}
private object CreateObjectFromNonDefaultConstructor(JsonReader reader, JsonObjectContract contract, ConstructorInfo constructorInfo, string id)
{
ValidationUtils.ArgumentNotNull(constructorInfo, "constructorInfo");
Type underlyingType = contract.UnderlyingType;
IDictionary <JsonProperty, object> dictionary = ResolvePropertyAndConstructorValues(contract, reader, underlyingType);
IDictionary <ParameterInfo, object> dictionary2 = ((IEnumerable <ParameterInfo>)constructorInfo.GetParameters()).ToDictionary((Func <ParameterInfo, ParameterInfo>)((ParameterInfo p) => p), (Func <ParameterInfo, object>)((ParameterInfo p) => null));
IDictionary <JsonProperty, object> dictionary3 = new Dictionary <JsonProperty, object>();
foreach (KeyValuePair <JsonProperty, object> item in dictionary)
{
ParameterInfo key = dictionary2.ForgivingCaseSensitiveFind((KeyValuePair <ParameterInfo, object> kv) => kv.Key.Name, item.Key.UnderlyingName).Key;
if (key != null)
{
dictionary2[key] = item.Value;
}
else
{
dictionary3.Add(item);
}
}
object obj = constructorInfo.Invoke(dictionary2.Values.ToArray());
if (id != null)
{
base.Serializer.ReferenceResolver.AddReference(this, id, obj);
}
contract.InvokeOnDeserializing(obj, base.Serializer.Context);
foreach (KeyValuePair <JsonProperty, object> item2 in dictionary3)
{
JsonProperty key2 = item2.Key;
object value = item2.Value;
if (ShouldSetPropertyValue(item2.Key, item2.Value))
{
key2.ValueProvider.SetValue(obj, value);
}
else if (!key2.Writable && value != null)
{
JsonContract jsonContract = base.Serializer.ContractResolver.ResolveContract(key2.PropertyType);
if (jsonContract is JsonArrayContract)
{
JsonArrayContract jsonArrayContract = jsonContract as JsonArrayContract;
object value2 = key2.ValueProvider.GetValue(obj);
if (value2 != null)
{
IWrappedCollection wrappedCollection = jsonArrayContract.CreateWrapper(value2);
IWrappedCollection wrappedCollection2 = jsonArrayContract.CreateWrapper(value);
IEnumerator enumerator3 = wrappedCollection2.GetEnumerator();
try
{
while (enumerator3.MoveNext())
{
object current3 = enumerator3.Current;
wrappedCollection.Add(current3);
}
}
finally
{
IDisposable disposable;
if ((disposable = (enumerator3 as IDisposable)) != null)
{
disposable.Dispose();
}
}
}
}
else if (jsonContract is JsonDictionaryContract)
{
JsonDictionaryContract jsonDictionaryContract = jsonContract as JsonDictionaryContract;
object value3 = key2.ValueProvider.GetValue(obj);
if (value3 != null)
{
IWrappedDictionary wrappedDictionary = jsonDictionaryContract.CreateWrapper(value3);
IWrappedDictionary wrappedDictionary2 = jsonDictionaryContract.CreateWrapper(value);
IDictionaryEnumerator enumerator4 = wrappedDictionary2.GetEnumerator();
try
{
while (enumerator4.MoveNext())
{
DictionaryEntry dictionaryEntry = (DictionaryEntry)enumerator4.Current;
wrappedDictionary.Add(dictionaryEntry.Key, dictionaryEntry.Value);
}
}
finally
{
IDisposable disposable2;
if ((disposable2 = (enumerator4 as IDisposable)) != null)
{
disposable2.Dispose();
}
}
}
}
}
}
contract.InvokeOnDeserialized(obj, base.Serializer.Context);
return(obj);
}
private Schema CreateObjectSchema(JsonObjectContract jsonContract)
{
var properties = jsonContract.Properties
.Where(p => !p.Ignored)
.Where(p => !(_ignoreObsoleteProperties && p.IsObsolete()))
.ToDictionary(
prop => prop.PropertyName,
prop => CreateInlineSchema(prop.PropertyType).WithValidationProperties(prop)
);
var required = jsonContract.Properties.Where(prop => prop.IsRequired())
.Select(propInfo => propInfo.PropertyName)
.ToList();
var schema = new Schema
{
required = required.Any() ? required : null, // required can be null but not empty
properties = properties,
type = "object"
};
foreach (var filter in _schemaFilters)
{
filter.Apply(schema, this, jsonContract.UnderlyingType);
}
// NOTE: In next major version, _modelFilters will completely replace _schemaFilters
var modelFilterContext = new ModelFilterContext(jsonContract.UnderlyingType, jsonContract, this);
foreach (var filter in _modelFilters)
{
filter.Apply(schema, modelFilterContext);
}
return schema;
}
/// <summary>
/// Make sure that JsonExtensionData doesn't serialize
/// $metadata fields or properties that are in the actual object.
/// </summary>
/// <param name="objContract">the Json object contract to tweak.</param>
private static void FilterJsonExtensionData(JsonObjectContract objContract)
{
var orig = objContract?.ExtensionDataGetter;
if (orig != null)
{
objContract.ExtensionDataGetter = o =>
{
return orig(o)?.Where(each =>
{
var key = each.Key.ToString();
return !key.StartsWith("$") && objContract.Properties.All(p => p.PropertyName != key);
});
};
}
}
private IDictionary<JsonProperty, object> ResolvePropertyAndConstructorValues(JsonObjectContract contract, JsonReader reader, Type objectType)
{
IDictionary<JsonProperty, object> propertyValues = new Dictionary<JsonProperty, object>();
bool exit = false;
do
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
string memberName = reader.Value.ToString();
// attempt exact case match first
// then try match ignoring case
JsonProperty property = contract.ConstructorParameters.GetClosestMatchProperty(memberName) ??
contract.Properties.GetClosestMatchProperty(memberName);
if (property != null)
{
if (property.PropertyContract == null)
property.PropertyContract = GetContractSafe(property.PropertyType);
JsonConverter propertyConverter = GetConverter(property.PropertyContract, property.MemberConverter);
if (!ReadForType(reader, property.PropertyContract, propertyConverter != null, false))
throw CreateSerializationException(reader, "Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, memberName));
if (!property.Ignored)
propertyValues[property] = CreateValueProperty(reader, property, propertyConverter, null, true, null);
else
reader.Skip();
}
else
{
if (!reader.Read())
throw CreateSerializationException(reader, "Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, memberName));
if (Serializer.MissingMemberHandling == MissingMemberHandling.Error)
throw CreateSerializationException(reader, "Could not find member '{0}' on object of type '{1}'".FormatWith(CultureInfo.InvariantCulture, memberName, objectType.Name));
reader.Skip();
}
break;
case JsonToken.Comment:
break;
case JsonToken.EndObject:
exit = true;
break;
default:
throw CreateSerializationException(reader, "Unexpected token when deserializing object: " + reader.TokenType);
}
} while (!exit && reader.Read());
return propertyValues;
}
static void EnableInvisibleMetadata(JsonObjectContract contract)
{
if (!typeof(DomainEvent).IsAssignableFrom(contract.UnderlyingType))
return;
var property = contract.Properties["Meta"];
property.Ignored = true;
contract.OnDeserializedCallbacks.Add((target, context) =>
property.ValueProvider.SetValue(target, new Metadata()));
}
private object CreateAndPopulateObject(JsonReader reader, JsonObjectContract contract, string id)
{
object newObject = null;
if (contract.UnderlyingType.IsInterface() || contract.UnderlyingType.IsAbstract())
throw CreateSerializationException(reader, "Could not create an instance of type {0}. Type is an interface or abstract class and cannot be instantated.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType));
if (contract.OverrideConstructor != null)
{
if (contract.OverrideConstructor.GetParameters().Length > 0)
return CreateObjectFromNonDefaultConstructor(reader, contract, contract.OverrideConstructor, id);
newObject = contract.OverrideConstructor.Invoke(null);
}
else if (contract.DefaultCreator != null &&
(!contract.DefaultCreatorNonPublic || Serializer.ConstructorHandling == ConstructorHandling.AllowNonPublicDefaultConstructor || contract.ParametrizedConstructor == null))
{
// use the default constructor if it is...
// public
// non-public and the user has change constructor handling settings
// non-public and there is no other constructor
newObject = contract.DefaultCreator();
}
else if (contract.ParametrizedConstructor != null)
{
return CreateObjectFromNonDefaultConstructor(reader, contract, contract.ParametrizedConstructor, id);
}
if (newObject == null)
throw CreateSerializationException(reader, "Unable to find a constructor to use for type {0}. A class should either have a default constructor, one constructor with arguments or a constructor marked with the JsonConstructor attribute.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType));
PopulateObject(newObject, reader, contract, id);
return newObject;
}
protected override IList<JsonProperty> CreateProperties(Type type, MemberSerialization memberSerialization)
{
var contract = new JsonObjectContract(type);
return base.CreateProperties(contract.CreatedType, contract.MemberSerialization);
}
private object CreateObjectFromNonDefaultConstructor(JsonObjectContract contract, JsonReader reader)
{
Type objectType = contract.UnderlyingType;
// object should have a single constructor
ConstructorInfo c = objectType.GetConstructors(BindingFlags.Public | BindingFlags.Instance).SingleOrDefault();
if (c == null)
{
throw new JsonSerializationException("Could not find a public constructor for type {0}.".FormatWith(CultureInfo.InvariantCulture, objectType));
}
// create a dictionary to put retrieved values into
IDictionary <JsonProperty, object> propertyValues = contract.Properties.Where(p => !p.Ignored).ToDictionary(kv => kv, kv => (object)null);
bool exit = false;
do
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
string memberName = reader.Value.ToString();
if (!reader.Read())
{
throw new JsonSerializationException("Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, memberName));
}
JsonProperty property;
// attempt exact case match first
// then try match ignoring case
if (contract.Properties.TryGetClosestMatchProperty(memberName, out property))
{
if (!property.Ignored)
{
Type memberType = ReflectionUtils.GetMemberUnderlyingType(property.Member);
propertyValues[property] = CreateValue(reader, memberType, null, property.MemberConverter);
}
}
else
{
if (_serializer.MissingMemberHandling == MissingMemberHandling.Error)
{
throw new JsonSerializationException("Could not find member '{0}' on object of type '{1}'".FormatWith(CultureInfo.InvariantCulture, memberName, objectType.Name));
}
reader.Skip();
}
break;
case JsonToken.EndObject:
exit = true;
break;
default:
throw new JsonSerializationException("Unexpected token when deserializing object: " + reader.TokenType);
}
} while (!exit && reader.Read());
IDictionary <ParameterInfo, object> constructorParameters = c.GetParameters().ToDictionary(p => p, p => (object)null);
IDictionary <JsonProperty, object> remainingPropertyValues = new Dictionary <JsonProperty, object>();
foreach (KeyValuePair <JsonProperty, object> propertyValue in propertyValues)
{
ParameterInfo matchingConstructorParameter = constructorParameters.ForgivingCaseSensitiveFind(kv => kv.Key.Name, propertyValue.Key.PropertyName).Key;
if (matchingConstructorParameter != null)
{
constructorParameters[matchingConstructorParameter] = propertyValue.Value;
}
else
{
remainingPropertyValues.Add(propertyValue);
}
}
object createdObject = ReflectionUtils.CreateInstance(objectType, constructorParameters.Values.ToArray());
contract.InvokeOnDeserializing(createdObject);
// go through unused values and set the newly created object's properties
foreach (KeyValuePair <JsonProperty, object> remainingPropertyValue in remainingPropertyValues)
{
if (ShouldSetPropertyValue(remainingPropertyValue.Key, remainingPropertyValue.Value))
{
ReflectionUtils.SetMemberValue(remainingPropertyValue.Key.Member, createdObject, remainingPropertyValue.Value);
}
}
contract.InvokeOnDeserialized(createdObject);
return(createdObject);
}
private object PopulateObject(object newObject, JsonReader reader, JsonObjectContract contract, string id)
{
contract.InvokeOnDeserializing(newObject);
Dictionary <string, bool> requiredProperties =
contract.Properties.Where(m => m.Required).ToDictionary(m => m.PropertyName, m => false);
if (id != null)
{
Serializer.ReferenceResolver.AddReference(id, newObject);
}
int initialDepth = reader.Depth;
do
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
string memberName = reader.Value.ToString();
if (!reader.Read())
{
throw new JsonSerializationException("Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, memberName));
}
// set required property even if null (matches WCF IsRequired behavour)
SetRequiredProperty(memberName, requiredProperties);
try
{
SetObjectMember(reader, newObject, contract, memberName);
}
catch (Exception ex)
{
if (IsErrorHandled(newObject, contract, memberName, ex))
{
HandleError(reader, initialDepth);
}
else
{
throw;
}
}
break;
case JsonToken.EndObject:
foreach (KeyValuePair <string, bool> requiredProperty in requiredProperties)
{
if (!requiredProperty.Value)
{
throw new JsonSerializationException("Required property '{0}' not found in JSON.".FormatWith(CultureInfo.InvariantCulture, requiredProperty.Key));
}
}
contract.InvokeOnDeserialized(newObject);
return(newObject);
case JsonToken.Comment:
// ignore
break;
default:
throw new JsonSerializationException("Unexpected token when deserializing object: " + reader.TokenType);
}
} while (reader.Read());
throw new JsonSerializationException("Unexpected end when deserializing object.");
}
