FreeOpcUa / python-opcua

        self._add_refs(obj)

        return res[0].AddedNodeId

    def add_method(self, obj):

        node = self._get_node(obj)

        attrs = ua.MethodAttributes()

        if obj.desc:

            attrs.Description = ua.LocalizedText(obj.desc)

        attrs.DisplayName = ua.LocalizedText(obj.displayname)

        if obj.accesslevel:

            attrs.AccessLevel = obj.accesslevel

        if obj.useraccesslevel:

            attrs.UserAccessLevel = obj.useraccesslevel

        if obj.minsample:

            attrs.MinimumSamplingInterval = obj.minsample

        if obj.dimensions:

            attrs.ArrayDimensions = obj.dimensions

        node.NodeAttributes = attrs

    def to_nodeid(self, nodeid):

        if not nodeid:

            return ua.NodeId(ua.ObjectIds.String)

        elif "=" in nodeid:

            return ua.NodeId.from_string(nodeid)

        elif hasattr(ua.ObjectIds, nodeid):

            return ua.NodeId(getattr(ua.ObjectIds, nodeid))

        else:

            if nodeid in self.parser.aliases:

                nodeid = self.parser.aliases[nodeid]

            else:

                nodeid = "i={}".format(getattr(ua.ObjectIds, nodeid))

            return ua.NodeId.from_string(nodeid)

    def add_object(self, obj):

        node = self._get_node(obj)

        attrs = ua.ObjectAttributes()

        node = ua.AddNodesItem()

        node.RequestedNewNodeId = ua.NodeId.from_string(obj.nodeid)

        node.BrowseName = ua.QualifiedName.from_string(obj.browsename)

        node.NodeClass = getattr(ua.NodeClass, obj.nodetype[2:])

        if obj.parent:

            node.ParentNodeId = ua.NodeId.from_string(obj.parent)

        if obj.parentlink:

            node.ReferenceTypeId = self.to_nodeid(obj.parentlink)

        if obj.typedef:

            node.TypeDefinition = ua.NodeId.from_string(obj.typedef)

        return node

    def to_nodeid(self, nodeid):

        if not nodeid:

            return ua.NodeId(ua.ObjectIds.String)

        elif "=" in nodeid:

            return ua.NodeId.from_string(nodeid)