public void Handle(IList <IObjectFuture> objectFutures)
{
IEntityFactory entityFactory = EntityFactory;
IList <IObjRef> oris = new List <IObjRef>(objectFutures.Count);
// ObjectFutures have to be handled in order
for (int i = 0, size = objectFutures.Count; i < size; i++)
{
IObjectFuture objectFuture = objectFutures[i];
if (!(objectFuture is ObjRefFuture))
{
throw new ArgumentException("'" + GetType().Name + "' cannot handle " + typeof(IObjectFuture).Name
+ " implementations of type '" + objectFuture.GetType().Name + "'");
}
if (objectFuture.Value != null)
{
continue;
}
ObjRefFuture objRefFuture = (ObjRefFuture)objectFuture;
IObjRef ori = objRefFuture.Ori;
if (ori.Id != null && !Object.Equals(ori.Id, 0))
{
oris.Add(ori);
}
else if (ori is IDirectObjRef && ((IDirectObjRef)ori).Direct != null)
{
Object entity = ((IDirectObjRef)ori).Direct;
objRefFuture.Value = entity;
oris.Add(null);
}
else
{
Object newEntity = entityFactory.CreateEntity(ori.RealType);
objRefFuture.Value = newEntity;
oris.Add(null);
}
}
IList <Object> objects = Cache.GetObjects(oris, CacheDirective.ReturnMisses);
for (int i = 0, size = objectFutures.Count; i < size; i++)
{
if (oris[i] == null)
{
continue;
}
ObjRefFuture objRefFuture = (ObjRefFuture)objectFutures[i];
Object obj = objects[i];
objRefFuture.Value = obj;
}
}
protected void BuildSetterCommands(Object entity, IObjRef[] newORIs, RelationMember member, IReader reader)
{
if (!member.IsToMany)
{
if (newORIs.Length == 0)
{
return;
}
else if (newORIs.Length == 1)
{
IObjectFuture objectFuture = new ObjRefFuture(newORIs[0]);
IObjectCommand command = CommandBuilder.Build(reader.CommandTypeRegistry, objectFuture, entity, member);
reader.AddObjectCommand(command);
}
else
{
throw new ArgumentException("Multiple values for to-one relation");
}
}
else
{
Object coll = ListUtil.CreateCollectionOfType(member.RealType, newORIs.Length);
MethodInfo addMethod = coll.GetType().GetMethod("Add");
Object[] parameters = new Object[1];
bool useObjectFuture = false;
ICommandBuilder commandBuilder = CommandBuilder;
ICommandTypeRegistry commandTypeRegistry = reader.CommandTypeRegistry;
foreach (IObjRef ori in newORIs)
{
if (!(ori is IDirectObjRef))
{
IObjectFuture objectFuture = new ObjRefFuture(ori);;
IObjectCommand command = commandBuilder.Build(commandTypeRegistry, objectFuture, coll, addMethod);
reader.AddObjectCommand(command);
useObjectFuture = true;
continue;
}
Object item = ((IDirectObjRef)ori).Direct;
if (useObjectFuture)
{
IObjectCommand command = commandBuilder.Build(commandTypeRegistry, null, coll, addMethod, item);
reader.AddObjectCommand(command);
}
else
{
parameters[0] = item;
addMethod.Invoke(coll, parameters);
}
}
}
}
