internal JsonClassInfo(Type type, JsonSerializerOptions options)
{
Type = type;
ClassType = GetClassType(type);
CreateObject = options.ClassMaterializerStrategy.CreateConstructor(type);
// Ignore properties on enumerable.
switch (ClassType)
{
case ClassType.Object:
var propertyNames = new HashSet <string>(StringComparer.Ordinal);
foreach (PropertyInfo propertyInfo in type.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic))
{
// For now we only support public getters\setters
if (propertyInfo.GetMethod?.IsPublic == true ||
propertyInfo.SetMethod?.IsPublic == true)
{
JsonPropertyInfo jsonPropertyInfo = AddProperty(propertyInfo.PropertyType, propertyInfo, type, options);
Debug.Assert(jsonPropertyInfo.NameUsedToCompareAsString != null);
// If the JsonPropertyNameAttribute or naming policy results in collisions, throw an exception.
if (!propertyNames.Add(jsonPropertyInfo.NameUsedToCompareAsString))
{
ThrowHelper.ThrowInvalidOperationException_SerializerPropertyNameConflict(this, jsonPropertyInfo);
}
jsonPropertyInfo.ClearUnusedValuesAfterAdd();
}
}
DetermineExtensionDataProperty();
break;
case ClassType.Enumerable:
case ClassType.Dictionary:
// Add a single property that maps to the class type so we can have policies applied.
JsonPropertyInfo policyProperty = AddPolicyProperty(type, options);
// Use the type from the property policy to get any late-bound concrete types (from an interface like IDictionary).
CreateObject = options.ClassMaterializerStrategy.CreateConstructor(policyProperty.RuntimePropertyType);
// Create a ClassInfo that maps to the element type which is used for (de)serialization and policies.
Type elementType = GetElementType(type, parentType: null, memberInfo: null);
ElementClassInfo = options.GetOrAddClass(elementType);
break;
case ClassType.Value:
case ClassType.Unknown:
// Add a single property that maps to the class type so we can have policies applied.
AddPolicyProperty(type, options);
break;
default:
Debug.Fail($"Unexpected class type: {ClassType}");
break;
}
}
internal JsonClassInfo(Type type, JsonSerializerOptions options)
{
Type = type;
ClassType = GetClassType(type);
CreateObject = options.ClassMaterializerStrategy.CreateConstructor(type);
// Ignore properties on enumerable.
if (ClassType == ClassType.Object)
{
var propertyNames = new HashSet <string>(StringComparer.Ordinal);
foreach (PropertyInfo propertyInfo in type.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic))
{
// For now we only support public getters\setters
if (propertyInfo.GetMethod?.IsPublic == true ||
propertyInfo.SetMethod?.IsPublic == true)
{
JsonPropertyInfo jsonPropertyInfo = AddProperty(propertyInfo.PropertyType, propertyInfo, type, options);
if (jsonPropertyInfo.NameAsString == null)
{
ThrowHelper.ThrowInvalidOperationException_SerializerPropertyNameNull(this, jsonPropertyInfo);
}
// If the JsonPropertyNameAttribute or naming policy results in collisions, throw an exception.
if (!propertyNames.Add(jsonPropertyInfo.CompareNameAsString))
{
ThrowHelper.ThrowInvalidOperationException_SerializerPropertyNameConflict(this, jsonPropertyInfo);
}
jsonPropertyInfo.ClearUnusedValuesAfterAdd();
}
}
}
else if (ClassType == ClassType.Enumerable || ClassType == ClassType.Dictionary)
{
// Add a single property that maps to the class type so we can have policies applied.
JsonPropertyInfo jsonPropertyInfo = AddProperty(type, propertyInfo: null, type, options);
// Use the type from the property policy to get any late-bound concrete types (from an interface like IDictionary).
CreateObject = options.ClassMaterializerStrategy.CreateConstructor(jsonPropertyInfo.RuntimePropertyType);
// Create a ClassInfo that maps to the element type which is used for (de)serialization and policies.
Type elementType = GetElementType(type);
ElementClassInfo = options.GetOrAddClass(elementType);
}
else if (ClassType == ClassType.Value)
{
// Add a single property that maps to the class type so we can have policies applied.
AddProperty(type, propertyInfo: null, type, options);
}
else
{
Debug.Assert(ClassType == ClassType.Unknown);
// Do nothing. The type is typeof(object).
}
}