private Action <JsonSerializer> CompileAction(ModelTypeResolver modelTypeResolver)
{
Type modelBinderType;
var framework = RuntimeInformation.FrameworkDescription;
if (framework.StartsWith(DotNetFramework))
{
modelBinderType = Assembly.GetExecutingAssembly()
.GetType($"{GetType().Namespace}.{nameof(ModelSerializationBinderNetFramework)}");
}
else if (framework.StartsWith(DotNetCore))
{
modelBinderType = Assembly.GetExecutingAssembly()
.GetType($"{GetType().Namespace}.{nameof(ModelSerializationBinderNetCore)}");
}
else
{
throw new NotSupportedException(
$"'Substitution of json serializer binder for the RavenDb isn't supported under '{framework}' framework.");
}
// Creates lambda expression delegate
// (serializer) => serializer.Binder = new AppropriateSerializerBinder(serializer.Binder, modelTypeResolver)
var p = Expression.Parameter(typeof(JsonSerializer));
var binderProperty = Expression.Property(p, nameof(JsonSerializer.Binder));
var binderSetter = Expression.Assign(binderProperty,
Expression.New(modelBinderType.GetConstructors().Single(),
binderProperty,
Expression.Constant(modelTypeResolver)));
return(Expression.Lambda <Action <JsonSerializer> >(binderSetter, p).Compile());
}
public ModelSerializationBinderSetter(ModelTypeResolver modelTypeResolver)
{
if (modelTypeResolver is null)
{
throw new ArgumentNullException(nameof(modelTypeResolver));
}
_setBinderAction = CompileAction(modelTypeResolver);
}
public ModelSerializationBinderNetCore(SerializationBinder binder, ModelTypeResolver resolver)
{
_internalBinder = binder;
_resolver = resolver;
}
