import java.util.*; import java.io.*; /* Class to represent a node. Each node must run on its own thread.*/ public class Node extends Thread { private int id; private boolean participant = false; private boolean leader = false; private Network network; // Neighbouring nodes public List myNeighbours; // Queues for the incoming messages public List incomingMsg; public Node(int id){ this.id = id; this.network = network; myNeighbours = new ArrayList(); incomingMsg = new ArrayList(); } // Basic methods for the Node class public int getNodeId() { /* Method to get the Id of a node instance */ } public boolean isNodeLeader() { /* Method to return true if the node is currently a leader */ } public List getNeighbors() { /* Method to get the neighbours of the node */ } public void addNeighbour(Node n) { /* Method to add a neighbour to a node */ } public void receiveMsg(String m) { /* Method that implements the reception of an incoming message by a node */ } public void sendMsg(String m) { /* Method that implements the sending of a message by a node. The message must be delivered to its recepients through the network. This method need only implement the logic of the network receiving an outgoing message from a node. The remainder of the logic will be implemented in the network class. */ } }
