public override bool Equals(object obj)
{
TypeMemberDescriptor other = obj as TypeMemberDescriptor;
return(other != null && other.Member.Equals(Member));
}
private CustomTypeDescriptor(Type type, bool isAnonymousClass, MemberInfo[] members, string[] names)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
//
// No members supplied? Get all public, instance-level fields and
// properties of the type that are not marked with the JsonIgnore
// attribute.
//
if (members == null)
{
const BindingFlags bindings = BindingFlags.Instance | BindingFlags.Public;
FieldInfo[] fields = type.GetFields(bindings);
PropertyInfo[] properties = type.GetProperties(bindings);
//
// Filter out members marked with JsonIgnore attribute.
//
ArrayList memberList = new ArrayList(fields.Length + properties.Length);
memberList.AddRange(fields);
memberList.AddRange(properties);
for (int i = 0; i < memberList.Count; i++)
{
MemberInfo member = (MemberInfo)memberList[i];
if (!member.IsDefined(typeof(JsonIgnoreAttribute), true))
{
continue;
}
memberList.RemoveAt(i--);
}
members = (MemberInfo[])memberList.ToArray(typeof(MemberInfo));
}
PropertyDescriptorCollection logicalProperties = new PropertyDescriptorCollection(null);
int index = 0;
foreach (MemberInfo member in members)
{
FieldInfo field = member as FieldInfo;
string name = names != null && index < names.Length ? names[index] : null;
TypeMemberDescriptor descriptor = null;
if (field != null)
{
//
// Add public fields that are not read-only and not
// constant literals.
//
if (field.DeclaringType != type && field.ReflectedType != type)
{
throw new ArgumentException(null, "members");
}
if (!field.IsInitOnly && !field.IsLiteral)
{
descriptor = new TypeFieldDescriptor(field, name);
}
}
else
{
PropertyInfo property = member as PropertyInfo;
if (property == null)
{
throw new ArgumentException(null, "members");
}
//
// Add public properties that can be read and modified.
// If property is read-only yet has the JsonExport
// attribute applied then include it anyhow (assuming
// that the type author probably has customizations
// that know how to deal with the sceanrio more
// accurately). What's more, if the type is anonymous
// then the rule that the proerty must be writeable is
// also bypassed.
//
if (property.DeclaringType != type && property.ReflectedType != type)
{
throw new ArgumentException(null, "members");
}
if ((property.CanRead) &&
(isAnonymousClass || property.CanWrite || property.IsDefined(typeof(JsonExportAttribute), true)) &&
property.GetIndexParameters().Length == 0)
{
//
// Properties of an anonymous class will always use
// their original property name so that no
// transformation (like auto camel-casing) is
// applied. The rationale for the exception here is
// that since the user does not have a chance to
// decorate properties of an anonymous class with
// attributes, there is no way an overriding policy
// can be implemented.
//
descriptor = new TypePropertyDescriptor(property,
isAnonymousClass ? Mask.EmptyString(name, property.Name) : name);
}
}
if (descriptor != null)
{
descriptor.ApplyCustomizations();
logicalProperties.Add(descriptor);
}
index++;
}
_properties = logicalProperties;
}
