private static void ReadClassDataContractMembers(DataContractJsonSerializer serializer, ClassDataContract dataContract, Dictionary <string, object> deserialzedValue, object newInstance, XmlObjectSerializerReadContextComplexJson context)
{
if (dataContract.BaseContract != null)
{
ReadClassDataContractMembers(serializer, dataContract.BaseContract, deserialzedValue, newInstance, context);
}
for (int i = 0; i < dataContract.Members.Count; i++)
{
DataMember member = dataContract.Members[i];
object currentMemberValue;
if (deserialzedValue.TryGetValue(XmlConvert.DecodeName(dataContract.Members[i].Name), out currentMemberValue) ||
dataContract.IsKeyValuePairAdapter && deserialzedValue.TryGetValue(XmlConvert.DecodeName(dataContract.Members[i].Name.ToLowerInvariant()), out currentMemberValue))
{
if (member.MemberType.GetTypeInfo().IsPrimitive || currentMemberValue == null)
{
SetMemberValue(newInstance, serializer.ConvertObjectToDataContract(member.MemberTypeContract, currentMemberValue, context), dataContract.Members[i].MemberInfo, dataContract.UnderlyingType);
}
else
{
context.PushKnownTypes(dataContract);
object subMemberValue = serializer.ConvertObjectToDataContract(member.MemberTypeContract, currentMemberValue, context);
Type declaredType = (member.MemberType.GetTypeInfo().IsGenericType&& member.MemberType.GetGenericTypeDefinition() == Globals.TypeOfNullable)
? Nullable.GetUnderlyingType(member.MemberType)
: member.MemberType;
if (!(declaredType == Globals.TypeOfObject && subMemberValue.GetType() == Globals.TypeOfObjectArray) && declaredType != subMemberValue.GetType())
{
DataContract memberValueContract = DataContract.GetDataContract(subMemberValue.GetType());
context.CheckIfTypeNeedsVerifcation(member.MemberTypeContract, memberValueContract);
}
if (member.IsGetOnlyCollection)
{
PopulateReadOnlyCollection(newInstance, member, (IEnumerable)subMemberValue);
}
else
{
SetMemberValue(newInstance, subMemberValue, dataContract.Members[i].MemberInfo, dataContract.UnderlyingType);
}
context.PopKnownTypes(dataContract);
}
}
else if (member.IsRequired)
{
XmlObjectSerializerWriteContext.ThrowRequiredMemberMustBeEmitted(dataContract.MemberNames[i].Value, dataContract.UnderlyingType);
}
}
}
private static void ReadClassDataContractMembers(DataContractJsonSerializer serializer, ClassDataContract dataContract, Dictionary<string, object> deserialzedValue, object newInstance, XmlObjectSerializerReadContextComplexJson context)
{
if (dataContract.BaseContract != null)
{
ReadClassDataContractMembers(serializer, dataContract.BaseContract, deserialzedValue, newInstance, context);
}
for (int i = 0; i < dataContract.Members.Count; i++)
{
DataMember member = dataContract.Members[i];
object currentMemberValue;
if (deserialzedValue.TryGetValue(XmlConvert.DecodeName(dataContract.Members[i].Name), out currentMemberValue) ||
dataContract.IsKeyValuePairAdapter && deserialzedValue.TryGetValue(XmlConvert.DecodeName(dataContract.Members[i].Name.ToLowerInvariant()), out currentMemberValue))
{
if (member.MemberType.GetTypeInfo().IsPrimitive || currentMemberValue == null)
{
SetMemberValue(newInstance, serializer.ConvertObjectToDataContract(member.MemberTypeContract, currentMemberValue, context), dataContract.Members[i].MemberInfo, dataContract.UnderlyingType);
}
else
{
context.PushKnownTypes(dataContract);
object subMemberValue = serializer.ConvertObjectToDataContract(member.MemberTypeContract, currentMemberValue, context);
Type declaredType = (member.MemberType.GetTypeInfo().IsGenericType && member.MemberType.GetGenericTypeDefinition() == Globals.TypeOfNullable)
? Nullable.GetUnderlyingType(member.MemberType)
: member.MemberType;
if (!(declaredType == Globals.TypeOfObject && subMemberValue.GetType() == Globals.TypeOfObjectArray) && declaredType != subMemberValue.GetType())
{
DataContract memberValueContract = DataContract.GetDataContract(subMemberValue.GetType());
context.CheckIfTypeNeedsVerifcation(member.MemberTypeContract, memberValueContract);
}
if (member.IsGetOnlyCollection)
{
PopulateReadOnlyCollection(newInstance, member, (IEnumerable)subMemberValue);
}
else
{
SetMemberValue(newInstance, subMemberValue, dataContract.Members[i].MemberInfo, dataContract.UnderlyingType);
}
context.PopKnownTypes(dataContract);
}
}
else if (member.IsRequired)
{
XmlObjectSerializerWriteContext.ThrowRequiredMemberMustBeEmitted(dataContract.MemberNames[i].Value, dataContract.UnderlyingType);
}
}
}
//Deserialize '[...]' json string. The contents of the list can also be a dictionary i.e. [{...}]. The content type is detected
//based on the type of CollectionDataContract.ItemContract.
public static object ConvertICollectionToCollectionDataContract(DataContractJsonSerializer serializer, CollectionDataContract contract, object deserializedValue, XmlObjectSerializerReadContextComplexJson context)
{
Dictionary <string, object> valueAsDictionary = deserializedValue as Dictionary <string, object>;
//Check to see if the dictionary (if it is a dictionary)is a regular Dictionary i.e { Key="key"; Value="value} and doesnt contain the __type string
//for ex. the dictionary { __type="XXX"; Key="key"; Value="value} needs to be parsed as ClassDataContract
if (valueAsDictionary != null && (!valueAsDictionary.ContainsKey(JsonGlobals.KeyString) || valueAsDictionary.ContainsKey(JsonGlobals.ServerTypeString)))
{
//If not then its a dictionary for either of these cases
//1. Empty object - {}
//2. Containes the __type information
//3. Is a DateTimeOffsetDictionary
return(ConvertDictionary(serializer, contract, valueAsDictionary, context));
}
object returnValue = (contract.Constructor != null) ? contract.Constructor.Invoke(Globals.EmptyTypeArray) : null;
bool isCollectionDataContractDictionary = contract.IsDictionary;
MethodInfo addMethod = contract.AddMethod;
bool convertToArray = contract.Kind == CollectionKind.Array;
if (contract.UnderlyingType.GetTypeInfo().IsInterface || returnValue == null)
{
switch (contract.Kind)
{
case CollectionKind.Collection:
case CollectionKind.GenericCollection:
case CollectionKind.Enumerable:
case CollectionKind.GenericEnumerable:
case CollectionKind.List:
case CollectionKind.GenericList:
case CollectionKind.Array:
if (contract.UnderlyingType.GetTypeInfo().IsValueType)
{
//Initialize struct
returnValue = XmlFormatReaderGenerator.TryGetUninitializedObjectWithFormatterServices(contract.UnderlyingType);
}
else
{
returnValue = Activator.CreateInstance(Globals.TypeOfListGeneric.MakeGenericType(contract.ItemType));
convertToArray = true;
}
break;
case CollectionKind.GenericDictionary:
returnValue = Activator.CreateInstance(Globals.TypeOfDictionaryGeneric.MakeGenericType(contract.ItemType.GetGenericArguments()));
break;
case CollectionKind.Dictionary:
returnValue = Activator.CreateInstance(Globals.TypeOfDictionaryGeneric.MakeGenericType(Globals.TypeOfObject, Globals.TypeOfObject));
break;
}
}
if (addMethod == null)
{
//addMethod is null for IDictionary, IList and array types.
Type[] paramArray = (contract.ItemType.GetTypeInfo().IsGenericType&& !convertToArray) ? contract.ItemType.GetGenericArguments() : new Type[] { contract.ItemType };
addMethod = returnValue.GetType().GetMethod(Globals.AddMethodName, paramArray);
}
IEnumerator enumerator = ((ICollection)deserializedValue).GetEnumerator();
object currentItem = null;
object[] currentItemArray = null;
while (enumerator.MoveNext())
{
DataContract itemContract = contract.ItemContract;
if (itemContract is ClassDataContract)
{
itemContract = XmlObjectSerializerWriteContextComplexJson.GetRevisedItemContract(itemContract);
}
currentItem = serializer.ConvertObjectToDataContract(itemContract, enumerator.Current, context);
currentItemArray = new object[] { currentItem };
if (isCollectionDataContractDictionary)
{
Type currentItemType = currentItem.GetType();
MemberInfo keyMember = currentItemType.GetMember("Key")[0];
MemberInfo valueMember = currentItemType.GetMember("Value")[0];
currentItemArray = new object[] { DataContractToObjectConverter.GetMemberValue(currentItem, keyMember, currentItemType), DataContractToObjectConverter.GetMemberValue(currentItem, valueMember, currentItemType) };
}
addMethod.Invoke(returnValue, currentItemArray);
}
return((convertToArray) ? ConvertToArray(contract.ItemType, (ICollection)returnValue) : returnValue);
}
//Deserialize '[...]' json string. The contents of the list can also be a dictionary i.e. [{...}]. The content type is detected
//based on the type of CollectionDataContract.ItemContract.
public static object ConvertICollectionToCollectionDataContract(DataContractJsonSerializer serializer, CollectionDataContract contract, object deserializedValue, XmlObjectSerializerReadContextComplexJson context)
{
Dictionary<string, object> valueAsDictionary = deserializedValue as Dictionary<string, object>;
//Check to see if the dictionary (if it is a dictionary)is a regular Dictionary i.e { Key="key"; Value="value} and doesnt contain the __type string
//for ex. the dictionary { __type="XXX"; Key="key"; Value="value} needs to be parsed as ClassDataContract
if (valueAsDictionary != null && (!valueAsDictionary.ContainsKey(JsonGlobals.KeyString) || valueAsDictionary.ContainsKey(JsonGlobals.ServerTypeString)))
{
//If not then its a dictionary for either of these cases
//1. Empty object - {}
//2. Containes the __type information
//3. Is a DateTimeOffsetDictionary
return ConvertDictionary(serializer, contract, valueAsDictionary, context);
}
object returnValue = (contract.Constructor != null) ? contract.Constructor.Invoke(Array.Empty<Type>()) : null;
bool isCollectionDataContractDictionary = contract.IsDictionary;
MethodInfo addMethod = contract.AddMethod;
bool convertToArray = contract.Kind == CollectionKind.Array;
if (contract.UnderlyingType.GetTypeInfo().IsInterface || returnValue == null)
{
switch (contract.Kind)
{
case CollectionKind.Collection:
case CollectionKind.GenericCollection:
case CollectionKind.Enumerable:
case CollectionKind.GenericEnumerable:
case CollectionKind.List:
case CollectionKind.GenericList:
case CollectionKind.Array:
if (contract.UnderlyingType.GetTypeInfo().IsValueType)
{
//Initialize struct
returnValue = XmlFormatReaderGenerator.TryGetUninitializedObjectWithFormatterServices(contract.UnderlyingType);
}
else
{
returnValue = Activator.CreateInstance(Globals.TypeOfListGeneric.MakeGenericType(contract.ItemType));
convertToArray = true;
}
break;
case CollectionKind.GenericDictionary:
returnValue = Activator.CreateInstance(Globals.TypeOfDictionaryGeneric.MakeGenericType(contract.ItemType.GetGenericArguments()));
break;
case CollectionKind.Dictionary:
returnValue = Activator.CreateInstance(Globals.TypeOfDictionaryGeneric.MakeGenericType(Globals.TypeOfObject, Globals.TypeOfObject));
break;
}
}
if (addMethod == null)
{
//addMethod is null for IDictionary, IList and array types.
Type[] paramArray = (contract.ItemType.GetTypeInfo().IsGenericType && !convertToArray) ? contract.ItemType.GetGenericArguments() : new Type[] { contract.ItemType };
addMethod = returnValue.GetType().GetMethod(Globals.AddMethodName, paramArray);
}
IEnumerator enumerator = ((ICollection)deserializedValue).GetEnumerator();
object currentItem = null;
object[] currentItemArray = null;
while (enumerator.MoveNext())
{
DataContract itemContract = contract.ItemContract;
if (itemContract is ClassDataContract)
{
itemContract = XmlObjectSerializerWriteContextComplexJson.GetRevisedItemContract(itemContract);
}
currentItem = serializer.ConvertObjectToDataContract(itemContract, enumerator.Current, context);
currentItemArray = new object[] { currentItem };
if (isCollectionDataContractDictionary)
{
Type currentItemType = currentItem.GetType();
MemberInfo keyMember = currentItemType.GetMember("Key")[0];
MemberInfo valueMember = currentItemType.GetMember("Value")[0];
currentItemArray = new object[] { DataContractToObjectConverter.GetMemberValue(currentItem, keyMember, currentItemType), DataContractToObjectConverter.GetMemberValue(currentItem, valueMember, currentItemType) };
}
addMethod.Invoke(returnValue, currentItemArray);
}
return (convertToArray) ? ConvertToArray(contract.ItemType, (ICollection)returnValue) : returnValue;
}
