CmisSync.Lib.Storage.Database.MetaDataStorage.SaveMappedObject C# (CSharp) Method

        public void SaveMappedObject(IMappedObject obj) {
            string id = this.GetId(obj);
            using(var tran = this.engine.GetTransaction()) {
                var byteGuid = obj.Guid.ToByteArray();
                var row = tran.Select<byte[], string>(MappedObjectsGuidsTable, byteGuid);
                if (row.Exists && row.Value != id) {
                    tran.Rollback();
                    throw new DublicateGuidException(string.Format("An entry with Guid {0} already exists", obj.Guid));
                }

                if (this.fullValidationOnEachManipulation && obj.ParentId != null) {
                    DbCustomSerializer<MappedObject> value = tran.Select<string, DbCustomSerializer<MappedObject>>(MappedObjectsTable, obj.ParentId).Value;
                    if (value == null) {
                        tran.Rollback();
                        throw new InvalidDataException();
                    }
                }

                obj.LastTimeStoredInStorage = DateTime.UtcNow;
                tran.Insert<string, DbCustomSerializer<MappedObject>>(MappedObjectsTable, id, obj as MappedObject);
                if (!obj.Guid.Equals(Guid.Empty)) {
                    tran.Insert<byte[], string>(MappedObjectsGuidsTable, obj.Guid.ToByteArray(), id);
                }

                tran.Commit();
            }

            this.ValidateObjectStructureIfFullValidationIsEnabled();
        }

        public void FindRootFolder([Values(true, false)]bool withValidation) {
            string id = "id";
            string path = Path.GetTempPath();
            var fsInfo = new DirectoryInfoWrapper(new DirectoryInfo(path));
            var matcher = new PathMatcher(path, "/");
            var storage = new MetaDataStorage(this.engine, matcher, withValidation);
            var rootFolder = new MappedObject("/", id, MappedObjectType.Folder, null, "token");
            storage.SaveMappedObject(rootFolder);

            Assert.That(storage.GetObjectByRemoteId(id), Is.Not.Null, "Not findable by ID");
            Assert.That(storage.GetObjectByLocalPath(fsInfo), Is.Not.Null, "Not findable by path");
        }