import java.rmi.*;
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.*;
import java.rmi.Naming;
import java.util.*;
import java.io.*;
import java.net.InetAddress;
import java.rmi.server.UnicastRemoteObject;
import java.rmi.registry.Registry;
import java.rmi.registry.LocateRegistry;

/* RMIServer:
* Author: Dr. Nekrouf ZIANI
* Date: November 2019
* © Dr. Nekrouf ZIANI 2019
*/
public class RMIServer
{
	private static final String HOST = "localhost";
	//private static final String HOST = "CUD-M652/10.0.32.31";
	private static JDBC dbGUI;
	public JDBC getJDBC()
	{
		return dbGUI;
	}
		/* main method is called when starting
		 * the server application */
	public static void main(String[] args) throws Exception
	{
		System.out.println("Start the server .....");
		System.out.println("First, server connects to Database through its Constructor() ...");
	// Database connection
		dbGUI = new JDBC();
		System.out.println("Connection DONE !");
	// Create 2 vectors: One Vector and a One Vector of Vector objects to
	// test retrieving data from the database*/
		Vector vectNum = new Vector();
		Vector<Vector<Object>> vectAllNum = new Vector();
	// Retrieve Data; One row and set of rows (whole database table)
	//through methods getOneRow() and getAlRows() of JDBC
		System.out.println();
		vectNum = dbGUI.getOneRow();
		vectAllNum = dbGUI.getAllRows();
		System.out.println("And here are the 2 vectors, One row (or record) and " + "Set of rows (whoe table):");
		System.out.println("JDBC getOneRow() method is returning: " + vectNum);
		System.out.println("and JDBC getAllRows() method is returning: " + vectAllNum);
		System.out.println();
		System.out.println("Create Object to publish in the naming service through the RemoteImpl constructor with 2 vector parameters");
	RemoteDBImpl obj = new RemoteDBImpl(vectNum, vectAllNum);
	System.out.println("DONE ...");
	System.out.println();
	/* Create the URL to publish the objects */
	String rmiRegName = "rmi://" + HOST + "/myDB";

	// or String nekrouf = "rmi://localhost/myDB";

	System.out.println("The server machine name and address is: " + rmiRegName);
	System.out.println();
	System.out.println("Let's test an RMI call and display ONE record from getRemoteRecord() : ");
	Vector a = obj.getRemoteRecord();
	System.out.println(a);
	System.out.println();

	System.out.println("Let's test an RMI call and display ALL records from getAllRecord() : ");
	Vector<Vector<Object>> b = obj.getAllRecords();

	System.out.println(b);

	InetAddress i = InetAddress.getLocalHost();

	System.out.println(i.toString());

	//"rmi://CUD-M652/10.0.32.31/myDB";
	int port = 1099;

	 LocateRegistry.createRegistry(port);

	 String url_1 = "rmi://localhost/myDB";
	 //String url_1 = "rmi://10.0.22.27:1099/myDB";
	 /* Publish the object in the naming service */
	//Naming.rebind("rmi: //localhost/myDB", obj);

	 Naming.rebind(url_1, obj);

	 System.out.println("Object bound to this address: " + url_1);
	 System.out.println("and the object Reference obj is: " + obj);
	 System.out.println();
	 System.out.println("Binding success !! and server ready for requets ......");
} // end of main()
} // end of class RMIServer