private MemberMappingCollection CreateMemberMappings(Type objectType)
{
MemberInfo[] members = ReflectionUtils.GetFieldsAndProperties(objectType, BindingFlags.Public | BindingFlags.Instance);
MemberMappingCollection memberMappings = new MemberMappingCollection();
foreach (MemberInfo member in members)
{
string mappedName;
JsonPropertyAttribute propertyAttribute = ReflectionUtils.GetAttribute(typeof(JsonPropertyAttribute), member, true) as JsonPropertyAttribute;
if (propertyAttribute != null)
{
mappedName = propertyAttribute.PropertyName;
}
else
{
mappedName = member.Name;
}
bool ignored = member.IsDefined(typeof(JsonIgnoreAttribute), true);
bool readable = ReflectionUtils.CanReadMemberValue(member);
bool writable = ReflectionUtils.CanSetMemberValue(member);
MemberMapping memberMapping = new MemberMapping(mappedName, member, ignored, readable, writable);
memberMappings.Add(memberMapping);
}
return(memberMappings);
}
private MemberMappingCollection CreateMemberMappings(Type objectType)
{
MemberSerialization memberSerialization = GetObjectMemberSerialization(objectType);
List <MemberInfo> members = GetSerializableMembers(objectType);
if (members == null)
{
throw new JsonSerializationException("Null collection of seralizable members returned.");
}
MemberMappingCollection memberMappings = new MemberMappingCollection();
foreach (MemberInfo member in members)
{
JsonPropertyAttribute propertyAttribute = ReflectionUtils.GetAttribute <JsonPropertyAttribute>(member, true);
bool hasIgnoreAttribute = member.IsDefined(typeof(JsonIgnoreAttribute), true);
string mappedName = (propertyAttribute != null && propertyAttribute.PropertyName != null)
? propertyAttribute.PropertyName
: member.Name;
bool ignored = (hasIgnoreAttribute ||
(memberSerialization == MemberSerialization.OptIn && propertyAttribute == null));
bool readable = ReflectionUtils.CanReadMemberValue(member);
bool writable = ReflectionUtils.CanSetMemberValue(member);
MemberMapping memberMapping = new MemberMapping(mappedName, member, ignored, readable, writable);
memberMappings.AddMapping(memberMapping);
}
return(memberMappings);
}
protected virtual JsonMemberMapping CreateMemberMapping(MemberSerialization memberSerialization, MemberInfo member)
{
JsonPropertyAttribute propertyAttribute = ReflectionUtils.GetAttribute <JsonPropertyAttribute>(member, true);
bool hasIgnoreAttribute = member.IsDefined(typeof(JsonIgnoreAttribute), true);
string mappedName = (propertyAttribute != null && propertyAttribute.PropertyName != null)
? propertyAttribute.PropertyName
: member.Name;
string resolvedMappedName = ResolveMappingName(mappedName);
bool required = (propertyAttribute != null) ? propertyAttribute.IsRequired : false;
bool ignored = (hasIgnoreAttribute ||
(memberSerialization == MemberSerialization.OptIn && propertyAttribute == null));
bool readable = ReflectionUtils.CanReadMemberValue(member);
bool writable = ReflectionUtils.CanSetMemberValue(member);
JsonConverter memberConverter = JsonTypeReflector.GetConverter(member, ReflectionUtils.GetMemberUnderlyingType(member));
DefaultValueAttribute defaultValueAttribute = ReflectionUtils.GetAttribute <DefaultValueAttribute>(member, true);
object defaultValue = (defaultValueAttribute != null) ? defaultValueAttribute.Value : null;
return(new JsonMemberMapping(resolvedMappedName, member, ignored, readable, writable, memberConverter, defaultValue, required));
}
private static bool CanSetProperty(MemberInfo member)
{
if (!ReflectionUtils.CanSetMemberValue(member))
{
return(false);
}
Type memberUnderlyingType = ReflectionUtils.GetMemberUnderlyingType(member);
return(TypeHelpers.IsSupportedParameterType(memberUnderlyingType));
}
protected virtual JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
{
JsonProperty jsonProperty = new JsonProperty();
jsonProperty.PropertyType = ReflectionUtils.GetMemberUnderlyingType(member);
jsonProperty.ValueProvider = CreateMemberValueProvider(member);
SetPropertySettingsFromAttributes(jsonProperty, member, member.Name, member.DeclaringType, memberSerialization, out bool allowNonPublicAccess, out bool hasExplicitAttribute);
jsonProperty.Readable = ReflectionUtils.CanReadMemberValue(member, allowNonPublicAccess);
jsonProperty.Writable = ReflectionUtils.CanSetMemberValue(member, allowNonPublicAccess, hasExplicitAttribute);
jsonProperty.ShouldSerialize = CreateShouldSerializeTest(member);
SetIsSpecifiedActions(jsonProperty, member, allowNonPublicAccess);
return(jsonProperty);
}
private void SetObjectMember(JsonReader reader, object target, Type targetType, string memberName)
{
if (!reader.Read())
{
throw new JsonSerializationException(string.Format("Unexpected end when setting {0}'s value.", memberName));
}
MemberInfo[] memberCollection = targetType.GetMember(memberName);
Type memberType;
object value;
// test if a member with memberName exists on the type
// otherwise test if target is a dictionary and assign value with the key if it is
if (!CollectionUtils.IsNullOrEmpty <MemberInfo>(memberCollection))
{
MemberInfo member = targetType.GetMember(memberName)[0];
// ignore member if it is readonly
if (!ReflectionUtils.CanSetMemberValue(member))
{
return;
}
if (member.IsDefined(typeof(JsonIgnoreAttribute), true))
{
return;
}
// get the member's underlying type
memberType = ReflectionUtils.GetMemberUnderlyingType(member);
value = GetObject(reader, memberType);
ReflectionUtils.SetMemberValue(member, target, value);
}
else if (typeof(IDictionary).IsAssignableFrom(targetType))
{
// attempt to get the IDictionary's type
memberType = ReflectionUtils.GetTypedDictionaryValueType(target.GetType());
value = GetObject(reader, memberType);
((IDictionary)target).Add(memberName, value);
}
else
{
throw new JsonSerializationException(string.Format("Could not find member '{0}' on object of type '{1}'", memberName, targetType.GetType().Name));
}
}
protected virtual JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
{
JsonProperty jsonProperty = new JsonProperty();
jsonProperty.PropertyType = ReflectionUtils.GetMemberUnderlyingType(member);
jsonProperty.ValueProvider = this.CreateMemberValueProvider(member);
bool flag;
bool canSetReadOnly;
this.SetPropertySettingsFromAttributes(jsonProperty, member, member.Name, member.DeclaringType, memberSerialization, out flag, out canSetReadOnly);
jsonProperty.Readable = ReflectionUtils.CanReadMemberValue(member, flag);
jsonProperty.Writable = ReflectionUtils.CanSetMemberValue(member, flag, canSetReadOnly);
jsonProperty.ShouldSerialize = this.CreateShouldSerializeTest(member);
this.SetIsSpecifiedActions(jsonProperty, member, flag);
return(jsonProperty);
}
private void SetIsSpecifiedActions(JsonProperty property, MemberInfo member, bool allowNonPublicAccess)
{
MemberInfo memberInfo = (MemberInfo)member.DeclaringType.GetProperty(member.Name + "Specified") ?? (MemberInfo)member.DeclaringType.GetField(member.Name + "Specified");
if (memberInfo == null || ReflectionUtils.GetMemberUnderlyingType(memberInfo) != typeof(bool))
{
return;
}
Func <object, object> specifiedPropertyGet = JsonTypeReflector.ReflectionDelegateFactory.CreateGet <object>(memberInfo);
property.GetIsSpecified = (Predicate <object>)(o => (bool)specifiedPropertyGet(o));
if (!ReflectionUtils.CanSetMemberValue(memberInfo, allowNonPublicAccess, false))
{
return;
}
property.SetIsSpecified = JsonTypeReflector.ReflectionDelegateFactory.CreateSet <object>(memberInfo);
}
private void SetIsSpecifiedActions(JsonProperty property, MemberInfo member, bool allowNonPublicAccess)
{
MemberInfo memberInfo = member.DeclaringType.GetProperty(member.Name + "Specified");
if (memberInfo == null)
{
memberInfo = member.DeclaringType.GetField(member.Name + "Specified");
}
if (memberInfo != null && ReflectionUtils.GetMemberUnderlyingType(memberInfo) == typeof(bool))
{
Func <object, object> specifiedPropertyGet = JsonTypeReflector.ReflectionDelegateFactory.CreateGet <object>(memberInfo);
property.GetIsSpecified = ((object o) => (bool)specifiedPropertyGet(o));
if (ReflectionUtils.CanSetMemberValue(memberInfo, allowNonPublicAccess, canSetReadOnly: false))
{
property.SetIsSpecified = JsonTypeReflector.ReflectionDelegateFactory.CreateSet <object>(memberInfo);
}
}
}
private void SetIsSpecifiedActions(JsonProperty property, MemberInfo member, bool allowNonPublicAccess)
{
MemberInfo field = member.DeclaringType.GetProperty(string.Concat(member.Name, "Specified"));
if (field == null)
{
field = member.DeclaringType.GetField(string.Concat(member.Name, "Specified"));
}
if (field == null || ReflectionUtils.GetMemberUnderlyingType(field) != typeof(bool))
{
return;
}
Func <object, object> func = JsonTypeReflector.ReflectionDelegateFactory.CreateGet <object>(field);
property.GetIsSpecified = (object o) => (bool)func(o);
if (ReflectionUtils.CanSetMemberValue(field, allowNonPublicAccess, false))
{
property.SetIsSpecified = JsonTypeReflector.ReflectionDelegateFactory.CreateSet <object>(field);
}
}
private void SetIsSpecifiedActions(JsonProperty property, MemberInfo member, bool allowNonPublicAccess)
{
MemberInfo memberInfo = member.get_DeclaringType().GetProperty(member.get_Name() + "Specified");
if (memberInfo == null)
{
memberInfo = member.get_DeclaringType().GetField(member.get_Name() + "Specified");
}
if (memberInfo == null || ReflectionUtils.GetMemberUnderlyingType(memberInfo) != typeof(bool))
{
return;
}
Func <object, object> specifiedPropertyGet = JsonTypeReflector.ReflectionDelegateFactory.CreateGet <object>(memberInfo);
property.GetIsSpecified = ((object o) => (bool)specifiedPropertyGet.Invoke(o));
if (ReflectionUtils.CanSetMemberValue(memberInfo, allowNonPublicAccess, false))
{
property.SetIsSpecified = JsonTypeReflector.ReflectionDelegateFactory.CreateSet <object>(memberInfo);
}
}
private void SetIsSpecifiedActions(JsonProperty property, MemberInfo member, bool allowNonPublicAccess)
{
MemberInfo specifiedMember = member.DeclaringType.GetProperty(member.Name + JsonTypeReflector.SpecifiedPostfix);
if (specifiedMember == null)
{
specifiedMember = member.DeclaringType.GetField(member.Name + JsonTypeReflector.SpecifiedPostfix);
}
if (specifiedMember == null || ReflectionUtils.GetMemberUnderlyingType(specifiedMember) != typeof(bool))
{
return;
}
Func <object, object> specifiedPropertyGet = JsonTypeReflector.ReflectionDelegateFactory.CreateGet <object>(specifiedMember);
property.GetIsSpecified = o => (bool)specifiedPropertyGet(o);
if (ReflectionUtils.CanSetMemberValue(specifiedMember, allowNonPublicAccess, false))
{
property.SetIsSpecified = JsonTypeReflector.ReflectionDelegateFactory.CreateSet <object>(specifiedMember);
}
}
protected virtual JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
{
JsonProperty property = new JsonProperty();
property.PropertyType = ReflectionUtils.GetMemberUnderlyingType(member);
property.DeclaringType = member.DeclaringType;
property.ValueProvider = this.CreateMemberValueProvider(member);
bool allowNonPublicAccess;
this.SetPropertySettingsFromAttributes(property, ReflectionUtils.GetCustomAttributeProvider((object)member), member.Name, member.DeclaringType, memberSerialization, out allowNonPublicAccess);
if (memberSerialization != MemberSerialization.Fields)
{
property.Readable = ReflectionUtils.CanReadMemberValue(member, allowNonPublicAccess);
property.Writable = ReflectionUtils.CanSetMemberValue(member, allowNonPublicAccess, property.HasMemberAttribute);
}
else
{
property.Readable = true;
property.Writable = true;
}
property.ShouldSerialize = this.CreateShouldSerializeTest(member);
this.SetIsSpecifiedActions(property, member, allowNonPublicAccess);
return(property);
}
protected override List <MemberInfo> GetSerializableMembers(Type objectType)
{
bool ignoreSerializableAttribute = this.IgnoreSerializableAttribute;
MemberSerialization objectMemberSerialization = JsonTypeReflector.GetObjectMemberSerialization(objectType,
ignoreSerializableAttribute);
List <MemberInfo> allMembers = (
from m in
ReflectionUtils.GetFieldsAndProperties(objectType,
BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic)
where
!ReflectionUtils.IsIndexedProperty(m)
select m).ToList();
List <MemberInfo> serializableMembers = new List <MemberInfo>();
if (objectMemberSerialization != MemberSerialization.Fields)
{
DataContractAttribute dataContractAttribute = JsonTypeReflector.GetDataContractAttribute(objectType);
List <MemberInfo> defaultMembers = (
from m in ReflectionUtils.GetFieldsAndProperties(objectType, this.DefaultMembersSearchFlags)
where
!ReflectionUtils.IsIndexedProperty(m)
select m).ToList();
foreach (MemberInfo memberInfo in allMembers)
{
//DataTransObjectBase
if (memberInfo.DeclaringType == typeof(DataTransObjectBase))
{
continue;
}
//contextdto
if (memberInfo.DeclaringType != null && memberInfo.DeclaringType.IsSubclassOf(typeof(ProxyBase)))
{
var memberName = memberInfo.Name.ToLower(CultureInfo.CurrentCulture);
if (memberName == "contextdto" || memberName == "targetorgcode" || memberName == "targetorgname" ||
memberName.EndsWith("_skey"))
{
continue;
}
}
//BusinessEntity.EntityKey
if (memberInfo.DeclaringType != null &&
(memberInfo.DeclaringType == typeof(ObjectKeyX) ||
memberInfo.DeclaringType.IsSubclassOf(typeof(ObjectKeyX))))
{
var memberName = memberInfo.Name.ToLower(CultureInfo.CurrentCulture);
if (memberName == "entitytype" || memberName == "serializablekeys")
{
continue;
}
}
var isDTOType = false;
switch (memberInfo.MemberType())
{
case MemberTypes.Field:
var fieldInfo = (FieldInfo)memberInfo;
if (fieldInfo.DeclaringType != null &&
fieldInfo.FieldType.IsSubclassOf(typeof(DataTransObjectBase)))
{
isDTOType = true;
}
break;
case MemberTypes.Property:
var propertyInfo = (PropertyInfo)memberInfo;
if (propertyInfo.DeclaringType != null &&
propertyInfo.DeclaringType.IsSubclassOf(typeof(DataTransObjectBase)))
{
isDTOType = true;
}
break;
}
if (isDTOType)
{
var memberName = memberInfo.Name.ToLower(CultureInfo.CurrentCulture);
if (memberName == "combinename" || memberName.StartsWith("multi_") ||
memberName.EndsWith("_skey"))
{
continue;
}
}
if (!ReflectionUtils.CanSetMemberValue(memberInfo, true, true))
{
continue;
}
if (this.SerializeCompilerGeneratedMembers ||
!memberInfo.IsDefined(typeof(CompilerGeneratedAttribute), true))
{
if (defaultMembers.Contains(memberInfo))
{
serializableMembers.Add(memberInfo);
}
else
{
if (JsonTypeReflector.GetAttribute <JsonPropertyAttribute>(memberInfo) != null)
{
serializableMembers.Add(memberInfo);
}
else
{
if (dataContractAttribute != null &&
JsonTypeReflector.GetAttribute <DataMemberAttribute>(memberInfo) != null)
{
serializableMembers.Add(memberInfo);
}
else
{
if (objectMemberSerialization == MemberSerialization.Fields &&
memberInfo.MemberType() == MemberTypes.Field)
{
serializableMembers.Add(memberInfo);
}
}
}
}
}
}
Type type;
if (objectType.AssignableToTypeName("System.Data.Objects.DataClasses.EntityObject", out type))
{
serializableMembers = serializableMembers.Where(this.ShouldSerializeEntityMember).ToList();
}
}
else
{
foreach (MemberInfo member in allMembers)
{
var fieldInfo = member as FieldInfo;
if (fieldInfo != null && !fieldInfo.IsStatic)
{
var memberName = fieldInfo.Name.ToLower(CultureInfo.CurrentCulture);
if (memberName == "sysstate" || memberName.StartsWith("multi_") ||
memberName.EndsWith("_skey"))
{
continue;
}
serializableMembers.Add(member);
}
}
}
return(serializableMembers);
}
object ConvertToObject(IDictionary <string, object> dict, Type type)
{
if (_typeResolver != null)
{
if (dict.Keys.Contains(SerializedTypeNameKey))
{
// already Evaluated
type = _typeResolver.ResolveType((string)dict [SerializedTypeNameKey]);
}
}
if (type.IsGenericType)
{
if (type.GetGenericTypeDefinition().IsAssignableFrom(typeof(IDictionary <,>)))
{
Type[] arguments = type.GetGenericArguments();
if (arguments == null || arguments.Length != 2 || (arguments [0] != typeof(object) && arguments [0] != typeof(string)))
{
throw new InvalidOperationException(
"Type '" + type + "' is not not supported for serialization/deserialization of a dictionary, keys must be strings or objects.");
}
if (type.IsAbstract)
{
Type dictType = typeof(Dictionary <,>);
type = dictType.MakeGenericType(arguments [0], arguments [1]);
}
}
}
else if (type.IsAssignableFrom(typeof(IDictionary)))
{
type = typeof(Dictionary <string, object>);
}
object target = Activator.CreateInstance(type, true);
foreach (KeyValuePair <string, object> entry in dict)
{
object value = entry.Value;
if (target is IDictionary)
{
Type valueType = ReflectionUtils.GetTypedDictionaryValueType(type);
if (value != null && valueType == typeof(System.Object))
{
valueType = value.GetType();
}
((IDictionary)target).Add(entry.Key, ConvertToType(value, valueType));
continue;
}
MemberInfo [] memberCollection = type.GetMember(entry.Key, BindingFlags.Public | BindingFlags.Instance | BindingFlags.IgnoreCase);
if (memberCollection == null || memberCollection.Length == 0)
{
//must evaluate value
Evaluate(value);
continue;
}
MemberInfo member = memberCollection [0];
if (!ReflectionUtils.CanSetMemberValue(member))
{
//must evaluate value
Evaluate(value);
continue;
}
Type memberType = ReflectionUtils.GetMemberUnderlyingType(member);
if (memberType.IsInterface)
{
if (memberType.IsGenericType)
{
memberType = ResolveGenericInterfaceToType(memberType);
}
else
{
memberType = ResolveInterfaceToType(memberType);
}
if (memberType == null)
{
throw new InvalidOperationException("Unable to deserialize a member, as its type is an unknown interface.");
}
}
ReflectionUtils.SetMemberValue(member, target, ConvertToType(value, memberType));
}
return(target);
}
/// <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);
#if !PocketPC
property.ValueProvider = new DynamicValueProvider(member);
#else
property.ValueProvider = new ReflectionValueProvider(member);
#endif
// 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
));
property.Readable = ReflectionUtils.CanReadMemberValue(member);
property.Writable = ReflectionUtils.CanSetMemberValue(member);
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.IsReference = (propertyAttribute != null) ? propertyAttribute._isReference : null;
return(property);
}
object ConvertToObject(IDictionary <string, object> dict, Type type)
{
if (_typeResolver != null)
{
if (dict is JsonSerializer.DeserializerLazyDictionary)
{
JsonSerializer.DeserializerLazyDictionary lazyDict = (JsonSerializer.DeserializerLazyDictionary)dict;
object first = lazyDict.PeekFirst();
if (first != null)
{
KeyValuePair <string, object> firstPair = (KeyValuePair <string, object>)first;
if (firstPair.Key == SerializedTypeNameKey)
{
type = _typeResolver.ResolveType((string)firstPair.Value);
}
else
{
dict = EvaluateDictionary(dict);
}
}
}
if (!(dict is JsonSerializer.DeserializerLazyDictionary) && dict.Keys.Contains(SerializedTypeNameKey))
{
// already Evaluated
type = _typeResolver.ResolveType((string)dict [SerializedTypeNameKey]);
}
}
object target = Activator.CreateInstance(type, true);
foreach (KeyValuePair <string, object> entry in dict)
{
object value = entry.Value;
if (target is IDictionary)
{
((IDictionary)target).Add(entry.Key, ConvertToType(ReflectionUtils.GetTypedDictionaryValueType(type), value));
continue;
}
MemberInfo [] memberCollection = type.GetMember(entry.Key);
if (memberCollection == null || memberCollection.Length == 0)
{
//must evaluate value
Evaluate(value);
continue;
}
MemberInfo member = memberCollection [0];
if (!ReflectionUtils.CanSetMemberValue(member))
{
//must evaluate value
Evaluate(value);
continue;
}
ReflectionUtils.SetMemberValue(member, target, ConvertToType(ReflectionUtils.GetMemberUnderlyingType(member), value));
}
return(target);
}
/// <summary>
/// Creates a <see cref="JsonProperty"/> for the given <see cref="MemberInfo"/>.
/// </summary>
/// <param name="memberSerialization">The member's parent <see cref="MemberSerialization"/>.</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(MemberInfo member, MemberSerialization memberSerialization)
{
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 ||
(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 void SetObjectMemberFull(JsonReader reader, object target, Type targetType, string memberName)
* {
* if (!reader.Read())
* throw new JsonSerializationException(string.Format("Unexpected end when setting {0}'s value.", memberName));
*
* MemberInfo[] memberCollection = targetType.GetMember(memberName);
* Type memberType;
* object value;
*
* // test if a member with memberName exists on the type
* // otherwise test if target is a dictionary and assign value with the key if it is
* if (!CollectionUtils.IsNullOrEmpty<MemberInfo>(memberCollection))
* {
* MemberInfo member = targetType.GetMember(memberName)[0];
*
* // ignore member if it is readonly
* if (!ReflectionUtils.CanSetMemberValue(member))
* return;
*
* if (member.IsDefined(typeof(JsonIgnoreAttribute), true))
* return;
*
* // get the member's underlying type
* memberType = ReflectionUtils.GetMemberUnderlyingType(member);
*
* value = GetObject(reader, memberType);
*
* ReflectionUtils.SetMemberValue(member, target, value);
* }
* else if (typeof(IDictionary).IsAssignableFrom(targetType))
* {
* // attempt to get the IDictionary's type
* memberType = ReflectionUtils.GetTypedDictionaryValueType(target.GetType());
*
* value = GetObject(reader, memberType);
*
* ((IDictionary)target).Add(memberName, value);
* }
* else
* {
* throw new JsonSerializationException(string.Format("Could not find member '{0}' on object of type '{1}'", memberName, targetType.GetType().Name));
* }
* }*/
private static void SetObjectMember(JsonReader reader, object target, Type targetType, string memberName)
{
if (!reader.Read())
{
throw new JsonSerializationException(string.Format("Unexpected end when setting {0}'s value.", memberName));
}
Type memberType;
object value;
if (0 != String.CompareOrdinal(memberName, "List"))
{
MemberInfo[] memberCollection = targetType.GetMember(memberName);
// test if a member with memberName exists on the type
// otherwise test if target is a dictionary and assign value with the key if it is
if (!CollectionUtils.IsNullOrEmpty <MemberInfo>(memberCollection))
{
MemberInfo member = targetType.GetMember(memberName)[0];
// ignore member if it is readonly
if (!ReflectionUtils.CanSetMemberValue(member))
{
return;
}
if (member.IsDefined(typeof(System.Xml.Serialization.XmlIgnoreAttribute), true))
{
return;
}
// get the member's underlying type
memberType = ReflectionUtils.GetMemberUnderlyingType(member);
value = GetObject(reader, memberType);
ReflectionUtils.SetMemberValue(member, target, value);
}
else if (typeof(IDictionary).IsAssignableFrom(targetType))
{
// attempt to get the IDictionary's type
memberType = ReflectionUtils.GetTypedDictionaryValueType(target.GetType());
value = GetObject(reader, memberType);
((IDictionary)target).Add(memberName, value);
}
else
{
throw new JsonSerializationException(string.Format("Could not find member '{0}' on object of type '{1}'", memberName, targetType.GetType().Name));
}
}
else
{
if (targetType.IsInstanceOfType(typeof(IList)))
{
if (reader.TokenType == JsonToken.StartObject)
{
value = PopulateList(reader, targetType);
}
else
{
value = GetObject(reader, targetType);
}
}
else if (ReflectionUtils.IsSubClass(targetType, typeof(List <>)))
{
if (reader.TokenType == JsonToken.StartObject)
{
value = PopulateList(reader, targetType.UnderlyingSystemType.BaseType);
}
else
{
value = GetObject(reader, targetType.UnderlyingSystemType.BaseType);
}
}
else
{
value = null;
}
if (value != null && value is IEnumerable)
{
foreach (object item in (IEnumerable)value)
{
((IList)target).Add(item);
}
}
}
}
/// <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);
}
