Runc_PullSupplier.java

package events;

import org.omg.CORBA.*;
import org.omg.CosNaming.*;
import org.omg.CosNaming.NamingContextPackage.*;
import java.util.*;
import java.io.*;
import java.lang.*;



public class Runc_PullSupplier
	{
	public static void main(String args[]) throws IOException
		{ 


		Properties props = System.getProperties();
		props.put("org.omg.CORBA.ORBClass", "com.ooc.CORBA.ORB");
		props.put("org.omg.CORBA.ORBSingletonClass",
			"com.ooc.CORBA.ORBSingleton");
		System.setProperties(props);


		ORB orb = ORB.init(args, props);
		BOA boa = ((com.ooc.CORBA.ORB)orb).BOA_init(args, props);

                if(args.length!=1)
                        {
                        System.err.println("utilisation : Runc_PullSupplier nom-du-canal  ");
                        System.exit(1);
                        }


		//
		// Creation de l'instance et du serveur
		//
		Any any=orb.create_any();
		any.insert_string(new String(""));
		PullSupplier_Impl supplier = new PullSupplier_Impl(orb,any);
		boa.obj_is_ready(supplier,null);
  		
		new Impl_is_ready(boa).start();



		//
		// Recherche du canal
		//
		org.omg.CORBA.Object obj = null;

 		try
                	{
                    	obj = orb.resolve_initial_references("NameService");
                	}
           	catch(org.omg.CORBA.ORBPackage.InvalidName ex)
                        {
                        System.out.println("'NameService' inaccessible");
                        System.exit(1);
                        }

       		if(obj == null)
            		{
                	System.out.println("Reference nil sur `NameService'");
                	System.exit(1);
            		}



            	NamingContext nc = NamingContextHelper.narrow(obj);
            	if(nc == null)
            		{
                	System.out.println("Reference type nil sur `NameService'");
                	System.exit(1);
            		}

    
 		try
               		{

   			NameComponent[] aName = new NameComponent[1];
       	        	aName[0] = new NameComponent();
               		aName[0].id = "ChannelFactory";
               		aName[0].kind = "events";

                	obj=nc.resolve(aName);


                	}
                catch(CannotProceed ex)
       	        	{
               	    	System.out.println("CannotProceed sur resolve");
                    	System.exit(1);
       	        	}
                catch(InvalidName ex)
       	        	{
                    	System.out.println("InvalidName sur resolve");
                    	System.exit(1);
               		}
	        catch(NotFound ex)
     	         	{
                    	System.out.println("NotFound sur resolve");
                    	System.exit(1);
               		}



		// Enregistrement dans le canal
                //
                events.ChannelFactory factory = events.ChannelFactoryHelper.narrow(obj);
                if(factory==null)
                        {
                        System.err.println("Erreur sur narrow() ");
                        System.exit(0);
                        }

                EventChannelHolder ch = new EventChannelHolder();
                PullConsumerHolder consumer = new PullConsumerHolder(
);

		try {

	                factory.get_channel(ch, args[1]);
	                ch.value.connect_PullSupplier(supplier,
        	                 consumer);
		}
	        catch(alreadyConnected ex)
     	         	{
                    	System.out.println("alreadyConnected levee");
                    	System.exit(1);
               		}



		// Boucle principale
		//
		String message = new String("");
		BufferedReader br = new 
			BufferedReader(new InputStreamReader(System.in));


		while(true)
			{
		
			System.out.print("Message a envoyer ('fin' pour terminer) : ");
                        message= br.readLine();
			if (message.equals("fin"))
				{
				consumer.value.disconnect_pull_consumer();
			   	System.exit(0);
				}
				else supplier.current.insert_string(message);
			System.out.println("");

			}
      
		}


	}