/// <summary>Store an object with the specific id</summary>
/// <param name="oid"></param>
/// <param name="@object"></param>
/// <returns></returns>
/// <></>
protected virtual NeoDatis.Odb.OID InternalStore(OID oid, object o)
{
if (GetSession(true).IsRollbacked())
{
throw new ODBRuntimeException(NeoDatisError.OdbHasBeenRollbacked.AddParameter(GetBaseIdentification().ToString()));
}
if (o == null)
{
throw new ODBRuntimeException(NeoDatisError.OdbCanNotStoreNullObject);
}
Type clazz = o.GetType();
if (ODBType.IsNative(clazz))
{
throw new ODBRuntimeException(NeoDatisError.OdbCanNotStoreNativeObjectDirectly
.AddParameter(clazz.FullName).AddParameter(ODBType.GetFromClass(clazz).GetName()).AddParameter(clazz.FullName));
}
// The object must be transformed into meta representation
ClassInfo ci = null;
string className = OdbClassUtil.GetFullName(clazz);
// first checks if the class of this object already exist in the
// metamodel
if (GetMetaModel().ExistClass(className))
{
ci = GetMetaModel().GetClassInfo(className, true);
}
else
{
ClassInfoList ciList = classIntrospector.Introspect(o.GetType(), true);
// All new classes found
objectWriter.AddClasses(ciList);
ci = ciList.GetMainClassInfo();
}
// first detects if we must perform an insert or an update
// If object is in the cache, we must perform an update, else an insert
bool mustUpdate = false;
ICache cache = GetSession(true).GetCache();
if (o != null)
{
OID cacheOid = cache.IdOfInsertingObject(o);
if (cacheOid != null)
{
return(cacheOid);
}
// throw new ODBRuntimeException("Inserting meta representation of
// an object without the object itself is not yet supported");
mustUpdate = cache.ExistObject(o);
}
// The introspection callback is used to execute some specific task (like calling trigger, for example) while introspecting the object
IIntrospectionCallback callback = introspectionCallbackForInsert;
if (mustUpdate)
{
callback = introspectionCallbackForUpdate;
}
// Transform the object into an ObjectInfo
NonNativeObjectInfo nnoi = (NonNativeObjectInfo)objectIntrospector.GetMetaRepresentation(o, ci, true, null, callback);
// During the introspection process, if object is to be updated, then the oid has been set
mustUpdate = nnoi.GetOid() != null;
if (mustUpdate)
{
return(objectWriter.UpdateNonNativeObjectInfo(nnoi, false));
}
return(objectWriter.InsertNonNativeObject(oid, nnoi, true));
}
