//naming.java

// Gerard Rodriguez, Feb 1998
//
// naming service for Visigenic Objects. It Publishes the object in the
// Visigenic naming service (gatekeeper) and publishes the same object
// in the new ilu version 12 Infobus naming service

import java.lang.*;
import java.net.*;
import java.io.*;

public class naming {

  public static final String VISI_URL = "http://Eel:15000/";
  // Change that to wherever the gatekeeper is"

  public static final String INFOBUS_NAMING_SERVICE =
     "http://www-diglib.stanford.edu/cgi-bin/testbed/cosnaming2/cosnaming.py";
  // Change that to whatever the Infobus web naming server is
  
  public static void PublishInfobus (org.omg.CORBA.Object proxy, String name,
                       String context, String typename, String type,
                       org.omg.CORBA.ORB orb) {

    // This is the method that gets called when you want to Publish
    // the object in Visigenic and Infobus. It has the CORBA object,
    // the name of the service, the context, the typename of the object,
    // and the type itself (are they the same?)
    // and the ORB (needed to create the Visigenic naming resolver)

    String url = VISI_URL;
    url = url.concat(name);
    url = url.concat(".ior");
    try {
      System.out.println("Resolving the url");
      com.visigenic.vbroker.URLNaming.Resolver resolver =
      com.visigenic.vbroker.URLNaming.ResolverHelper.narrow(
        orb.resolve_initial_references("URLNamingResolver"));
      resolver.force_register_url(url,proxy);
      String pObject = orb.object_to_string(proxy);
      PublishInfobusCall(name, context, typename, type, pObject);
    }
    catch (Exception e) {
        System.err.println(e);
    }
  }

  public static void PublishVisi (org.omg.CORBA.Object proxy, String name,
                       org.omg.CORBA.ORB orb) {

    // This is the method that gets called when you want to Publish
    // the object only in Visigenic. It has the CORBA object,
    // the name of the service, and the ORB (needed to create the resolver)

    String url = VISI_URL;
    url = url.concat(name);
    url = url.concat(".ior");
    try {
      System.out.println("Resolving the url");
      com.visigenic.vbroker.URLNaming.Resolver resolver =
      com.visigenic.vbroker.URLNaming.ResolverHelper.narrow(
        orb.resolve_initial_references("URLNamingResolver"));
      resolver.force_register_url(url,proxy);
    }
    catch (Exception e) {
        System.err.println(e);
    }
  }

  public static void PublishInfobusCall (String name ,String context,
                                     String typename, String type,
                                     String pObject) {

    // Publish in the InfoBus web naming server

    String url;
    String status = null;

    url = "";
    try {
      url = url.concat(INFOBUS_NAMING_SERVICE);
      url = url.concat("?method=Bind&pName=");
      url = url.concat(name);
      url = url.concat("&pContext=");
      url = url.concat(context);
      url = url.concat("&pSBH=");
      url = url.concat(pObject);
      url = url.concat("&pTypeID=");
      url = url.concat(typename);
      url = url.concat("&pType=");
      url = url.concat(type);
      System.out.println("URL: " + url);
      URL bUrl = new URL(url);
      DataInputStream bUrlIn = new DataInputStream(bUrl.openStream());
      status = bUrlIn.readLine();
      status = status.trim();
      bUrlIn.close();

    }
    catch (Exception e) {
      System.out.println(e);
    }

    if (!(status.equals("Success"))) {
      System.out.println("Cannot bind:" + status);
    } else {
      System.out.println("Published!!!!");
    }

  }

}