public void WritePolymorphicObject(CborDiscriminatorPolicy discriminatorPolicy, string hexBuffer)
{
CborOptions options = new CborOptions();
options.Registry.DiscriminatorConventionRegistry.RegisterConvention(new AttributeBasedDiscriminatorConvention <string>(options.Registry));
options.Registry.DiscriminatorConventionRegistry.RegisterType(typeof(NameObject));
options.Registry.ObjectMappingRegistry.Register <NameObject>(om =>
{
om.AutoMap();
om.SetDiscriminatorPolicy(discriminatorPolicy);
});
options.Registry.ObjectMappingRegistry.Register <BaseObject>(om =>
{
om.AutoMap();
om.SetDiscriminatorPolicy(discriminatorPolicy);
});
BaseObjectHolder obj = new BaseObjectHolder
{
BaseObject = new NameObject
{
Id = 1,
Name = "foo"
},
NameObject = new NameObject
{
Id = 2,
Name = "bar"
}
};
Helper.TestWrite(obj, hexBuffer, null, options);
}
public DiscriminatorMemberConverter(
IDiscriminatorConvention discriminatorConvention,
CborDiscriminatorPolicy discriminatorPolicy)
{
_discriminatorConvention = discriminatorConvention;
_discriminatorPolicy = discriminatorPolicy;
if (discriminatorConvention != null)
{
_memberName = discriminatorConvention.MemberName.ToArray();
}
}
public bool ShouldSerialize(object obj, Type declaredType, CborOptions options)
{
if (_discriminatorConvention == null)
{
return(false);
}
CborDiscriminatorPolicy discriminatorPolicy = _discriminatorPolicy != CborDiscriminatorPolicy.Default ? _discriminatorPolicy
: (options.DiscriminatorPolicy != CborDiscriminatorPolicy.Default ? options.DiscriminatorPolicy : CborDiscriminatorPolicy.Auto);
return(discriminatorPolicy == CborDiscriminatorPolicy.Always ||
discriminatorPolicy == CborDiscriminatorPolicy.Auto && obj.GetType() != declaredType);
}
