public static void AssertValidRdModel([NotNull] TypeInfo type)
{
var isDataModel = HasRdModelAttribute(type);
Assertion.Assert(isDataModel, $"Error in {type.ToString(true)} model: no {nameof(RdModelAttribute)} attribute specified");
Assertion.Assert(!type.IsValueType, $"Error in {type.ToString(true)} model: data model can't be ValueType");
// No way to prevent serialization errors for intrinsic serializers, just skip for now
if (HasIntrinsicMethods(type))
{
return;
}
foreach (var member in ReflectionSerializers.GetBindableMembers(type))
{
if (member is PropertyInfo || member is FieldInfo)
{
AssertDataMemberDeclaration(member);
}
if (member is TypeInfo)
{
// out scope for current validation
}
// methods events are allowed in model
}
}
public static void AssertValidRdExt(TypeInfo type)
{
var isRdModel = HasRdExtAttribute(type);
Assertion.Assert(isRdModel, $"Error in {type.ToString(true)} model: no {nameof(RdExtAttribute)} attribute specified");
Assertion.Assert(!type.IsValueType, $"Error in {type.ToString(true)} model: can't be ValueType");
Assertion.Assert(typeof(RdReflectionBindableBase).GetTypeInfo().IsAssignableFrom(type.AsType()), $"Error in {type.ToString(true)} model: should be inherited from {nameof(RdReflectionBindableBase)}");
// actually, it is possible, but error-prone.
// you may have non-rdmodel base class and several sealed derivatives from it.
// commented sealed check to avoid annoying colleagues.
// Assertion.Assert(type.IsSealed, $"Error in {type.ToString(true)} model: RdModels must be sealed.");
foreach (var member in ReflectionSerializers.GetBindableMembers(type))
{
if (member is PropertyInfo || member is FieldInfo)
{
AssertMemberDeclaration(member);
}
if (member is TypeInfo)
{
// out scope for current validation
}
// methods and events are allowed in model
}
}
private object ActivateRd(Type type)
{
#if JET_MODE_ASSERT
Assertion.Assert(!myCurrentActivationChain.Contains(type),
$"Unable to activate {type.FullName}: circular dependency detected: {string.Join(" -> ", myCurrentActivationChain.Select(t => t.FullName).ToArray())}");
myCurrentActivationChain.Enqueue(type);
#endif
var typeInfo = type.GetTypeInfo();
ReflectionSerializerVerifier.AssertValidRdExt(typeInfo);
var implementingType = ReflectionSerializerVerifier.GetImplementingType(typeInfo);
Assertion.Assert(typeof(IRdBindable).GetTypeInfo().IsAssignableFrom(implementingType),
$"Unable to activate {type.FullName}: type should be {nameof(IRdBindable)}");
var instance = Activator.CreateInstance(implementingType);
var implementingTypeInfo = implementingType.GetTypeInfo();
foreach (var mi in ReflectionSerializers.GetBindableMembers(implementingTypeInfo))
{
ReflectionSerializerVerifier.AssertMemberDeclaration(mi);
var currentValue = ReflectionUtil.GetGetter(mi)(instance);
if (currentValue == null)
{
currentValue = ActivateRdExtMember(mi);
var memberSetter = ReflectionUtil.GetSetter(mi);
memberSetter(instance, currentValue);
}
}
#if JET_MODE_ASSERT
myCurrentActivationChain.Dequeue();
#endif
// Allow initialize to setup bindings to composite properties.
if (instance is RdReflectionBindableBase reflectionBindable)
{
reflectionBindable.OnActivated();
}
return(instance);
}
public override void Print(PrettyPrinter p)
{
Action <RdReflectionBindableBase, PrettyPrinter> prettyPrinter;
lock (ourPrettyPrintersLock)
{
ourPrettyPrinters.TryGetValue(GetType(), out prettyPrinter);
}
if (prettyPrinter == null)
{
var t = GetType();
var header = t.Name + " (";
var bindableMembers = ReflectionSerializers.GetBindableMembers(t.GetTypeInfo());
var getters = bindableMembers.Select(ReflectionUtil.GetGetter).ToArray();
var intros = bindableMembers.Select(mi => $"{mi.Name} = ").ToArray();
prettyPrinter = (o, printer) =>
{
printer.Print(header);
using (printer.IndentCookie())
{
for (int i = 0; i < getters.Length; i++)
{
printer.Print(intros[i]);
getters[i](o).PrintEx(printer);
printer.Println();
}
}
printer.Print(")");
};
lock (ourPrettyPrintersLock)
{
ourPrettyPrinters[t] = prettyPrinter;
}
}
prettyPrinter(this, p);
}
protected void EnsureBindableChildren()
{
if (bindableChildrenFilled)
{
return;
}
bindableChildrenFilled = true;
Action <RdReflectionBindableBase> fillBindableFields;
lock (ourFillBindableChildren)
{
ourFillBindableChildren.TryGetValue(GetType(), out fillBindableFields);
}
if (fillBindableFields == null)
{
var t = GetType();
var bindableMembers = ReflectionSerializers.GetBindableMembers(t.GetTypeInfo()).ToArray();
var getters = bindableMembers.Select(ReflectionUtil.GetGetter).ToArray();
fillBindableFields = (obj) =>
{
for (int i = 0; i < bindableMembers.Length; i++)
{
var value = getters[i](obj);
obj.BindableChildren.Add(new KeyValuePair <string, object>(bindableMembers[i].Name, value));
}
};
lock (ourFillBindableChildren)
{
ourFillBindableChildren[t] = fillBindableFields;
}
}
fillBindableFields(this);
}