protected override void BeginProcessing()
{
// | registered by Mdbc
if (ClassMap.Contains(Type))
{
WriteVerbose($"Type {Type} was registered by Mdbc, doing nothing.");
return;
}
// | registered by driver
if (BsonClassMap.IsClassMapRegistered(Type))
{
if (ParameterSetName != psForce)
{
WriteException(new PSInvalidOperationException("Class map is registered by driver. If this is expected invoke with just -Type and -Force."), Type);
return;
}
WriteVerbose($"Type {Type} was registered by driver, registering by Mdbc.");
ClassMap.Add(Type);
return;
}
try
{
var cm = new BsonClassMap(Type);
if (Init == null)
{
cm.AutoMap();
}
else
{
var res = Actor.InvokeScript(Init, cm);
if (res.Count > 0)
{
throw new PSArgumentException("The Init script must not return anything.");
}
}
if (IdProperty != null)
{
cm.MapIdProperty(IdProperty);
}
if (Discriminator != null)
{
cm.SetDiscriminator(Discriminator);
}
if (DiscriminatorIsRequired)
{
cm.SetDiscriminatorIsRequired(true);
}
if (IgnoreExtraElements)
{
cm.SetIgnoreExtraElements(IgnoreExtraElements);
}
if (ExtraElementsProperty != null)
{
cm.MapExtraElementsProperty(ExtraElementsProperty);
}
// in theory, may throw if the map is registered in another thread
BsonClassMap.RegisterClassMap(cm);
// done
ClassMap.Add(Type);
}
catch (ArgumentException exn)
{
WriteException(exn, Type);
}
}
public static void ConfigureExtraProperties <T>(this BsonClassMap <T> map)
where T : class, IHasExtraProperties
{
map.MapExtraElementsProperty(x => x.ExtraProperties);
}
