public sealed override FieldMetadata Read(ObjectContainerBase stream, ClassMetadata
containingClass, ByteArrayBuffer reader)
{
RawFieldSpec spec = ReadSpec(stream, reader);
return(FromSpec(spec, stream, containingClass));
}
protected override FieldMetadata FromSpec(RawFieldSpec spec, ObjectContainerBase
stream, ClassMetadata containingClass)
{
FieldMetadata actualField = base.FromSpec(spec, stream, containingClass);
if (spec == null)
{
return null;
}
if (spec.IndexID() != 0)
{
actualField.InitIndex(stream.SystemTransaction(), spec.IndexID());
}
return actualField;
}
protected override FieldMetadata FromSpec(RawFieldSpec spec, ObjectContainerBase
stream, ClassMetadata containingClass)
{
var actualField = base.FromSpec(spec, stream, containingClass);
if (spec == null)
{
return(null);
}
if (spec.IndexID() != 0)
{
actualField.InitIndex(stream.SystemTransaction(), spec.IndexID());
}
return(actualField);
}
protected override RawFieldSpec ReadSpec(AspectType aspectType, ObjectContainerBase
stream, ByteArrayBuffer reader)
{
RawFieldSpec spec = base.ReadSpec(aspectType, stream, reader);
if (spec == null)
{
return(null);
}
if (spec.IsVirtual())
{
return(spec);
}
int indexID = reader.ReadInt();
spec.IndexID(indexID);
return(spec);
}
protected virtual FieldMetadata FromSpec(RawFieldSpec spec, ObjectContainerBase stream
, ClassMetadata containingClass)
{
if (spec == null)
{
return null;
}
string name = spec.Name();
if (spec.IsVirtualField())
{
return stream._handlers.VirtualFieldByName(name);
}
if (spec.IsTranslator())
{
return new TranslatedAspect(containingClass, name);
}
if (spec.IsField())
{
return new FieldMetadata(containingClass, name, spec.FieldTypeID(), spec.IsPrimitive
(), spec.IsArray(), spec.IsNArray());
}
return new UnknownTypeHandlerAspect(containingClass, name);
}
protected virtual FieldMetadata FromSpec(RawFieldSpec spec, ObjectContainerBase stream
, ClassMetadata containingClass)
{
if (spec == null)
{
return(null);
}
var name = spec.Name();
if (spec.IsVirtualField())
{
return(stream._handlers.VirtualFieldByName(name));
}
if (spec.IsTranslator())
{
return(new TranslatedAspect(containingClass, name));
}
if (spec.IsField())
{
return(new FieldMetadata(containingClass, name, spec.FieldTypeID(), spec.IsPrimitive
(), spec.IsArray(), spec.IsNArray()));
}
return(new UnknownTypeHandlerAspect(containingClass, name));
}
private IReflectClass NormalizeFieldClass(RawFieldSpec fieldInfo, IReflectClass fieldClass
)
{
// TODO: why the following line is necessary?
IReflectClass theClass = _stream.Reflector().ForName(fieldClass.GetName());
if (fieldInfo.IsPrimitive())
{
theClass = PrimitiveClass(theClass);
}
if (fieldInfo.IsArray())
{
theClass = ArrayClass(theClass);
}
return theClass;
}
private IReflectClass ReflectClassForFieldSpec(RawFieldSpec fieldInfo, IReflector
reflector)
{
if (fieldInfo.IsVirtualField())
{
return VirtualFieldByName(fieldInfo.Name()).ClassReflector(reflector);
}
int fieldTypeID = fieldInfo.FieldTypeID();
switch (fieldTypeID)
{
case Handlers4.UntypedId:
{
// need to take care of special handlers here
return ObjectClass();
}
case Handlers4.AnyArrayId:
{
return ArrayClass(ObjectClass());
}
default:
{
IReflectClass fieldClass = ForID(fieldTypeID);
if (null != fieldClass)
{
return NormalizeFieldClass(fieldInfo, fieldClass);
}
break;
break;
}
}
return null;
}
