public void VisitProperty <TDstElementProperty, TDstElementValue>(
TDstElementProperty dstElementProperty,
ref TDstContainer dstContainer,
ref ChangeTracker changeTracker)
where TDstElementProperty : ICollectionElementProperty <TDstContainer, TDstElementValue>
{
if (dstElementProperty.IsReadOnly)
{
return;
}
if (!RuntimeTypeInfoCache <TSrcElementValue> .IsValueType() && null == SrcElementValue)
{
dstElementProperty.SetValue(ref dstContainer, default);
}
else if (TypeConversion.TryConvert <TSrcElementValue, TDstElementValue>(SrcElementValue, out var dstElementValue))
{
dstElementProperty.SetValue(ref dstContainer, dstElementValue);
}
else if (dstElementProperty.IsContainer)
{
dstElementValue = dstElementProperty.GetValue(ref dstContainer);
if (RuntimeTypeInfoCache <TDstElementValue> .IsValueType() || null != dstElementValue)
{
Transfer(ref dstElementValue, ref SrcElementValue, Result);
}
dstElementProperty.SetValue(ref dstContainer, dstElementValue);
}
else
{
Result.AddLog($"PropertyContainer.Transfer ContainerType=[{typeof(TDstContainer)}] PropertyName=[{dstElementProperty.GetName()}] could not be transferred.");
}
}
public static bool TryConstructFromData <TDstValue, TSrcValue>(ref TSrcValue srcValue, string typeIdentifierKey, VisitResult result, out TDstValue dstValue)
{
if (typeof(UnityEngine.Object).IsAssignableFrom(typeof(TDstValue)))
{
dstValue = default;
return(false);
}
// Try to construct based on the source type.
if (TypeConstruction.TryConstruct(srcValue.GetType(), out dstValue))
{
return(true);
}
// Try to construct based on the destination type.
if (TypeConstruction.TryConstruct(out dstValue))
{
return(true);
}
// If type identifier key option is not set, cannot construct this type.
if (string.IsNullOrEmpty(typeIdentifierKey))
{
return(false);
}
// Try to get destination type name from type identifier meta data.
if (!PropertyContainer.TryGetValue(ref srcValue, typeIdentifierKey, out string assemblyQualifiedTypeName))
{
result.AddLog($"PropertyContainer.Construct failed to construct DstType=[{typeof(TDstValue)}]. SrcValue Property=[{typeIdentifierKey}] was not found.");
return(false);
}
// Verify destination type name is valid.
if (string.IsNullOrEmpty(assemblyQualifiedTypeName))
{
result.AddException(new InvalidOperationException($"PropertyContainer.Construct failed to construct DstType=[{typeof(TDstValue)}]. SrcValue Property=[{typeIdentifierKey}] contained null or empty type information."));
return(false);
}
// Try to get destination type.
var dstType = Type.GetType(assemblyQualifiedTypeName);
if (null == dstType)
{
result.AddException(new InvalidOperationException($"PropertyContainer.Construct failed to construct DstType=[{typeof(TDstValue)}]. Could not resolve type from TypeName=[{assemblyQualifiedTypeName}]."));
return(false);
}
return(TypeConstruction.TryConstruct(dstType, out dstValue));
}
