// Node - generic nodes in block diagrams // public class Node { private Object node_object; private int node_type, nt; FunctionBlock Fbk; public static final int SPtype = 1; public static final int FBtype = 2; public static final int IOtype = 3; public Node( Object no, int nt ) { node_object = no; node_type = nt; } public int NodeType() { return nt; } public Object getObject( ) { return node_object; } }