/*
* DDS (Data Distribution Service) for JacORB
*
* Copyright (C) 2005 , Ahmed yehdih <ahmed.yehdih@gmail.com>, fouad
* allaoui <fouad.allaoui@gmail.com>, Didier Donsez (didier.donsez@ieee.org)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Coontact: Ahmed yehdih <ahmed.yehdih@gmail.com>, fouad allaoui
* <fouad.allaoui@gmail.com>, Didier Donsez (didier.donsez@ieee.org)
* Contributor(s)
*
**/
package org.jacorb.dds;
import java.lang.reflect.Method;
import org.omg.CORBA.Any;
import org.omg.CosEventChannelAdmin.EventChannel;
import org.omg.CosEventChannelAdmin.EventChannelHelper;
import org.omg.CosEventChannelAdmin.ProxyPushConsumer;
import org.omg.CosEventChannelAdmin.SupplierAdmin;
import org.omg.CosEventComm.PushSupplierPOA;
import org.omg.CosNaming.NamingContextExt;
import org.omg.CosNaming.NamingContextExtHelper;
import org.omg.dds.Topic;
import org.omg.dds.TopicHelper;
public class Supplier extends PushSupplierPOA {
EventChannel e ;
org.omg.CORBA.ORB orb ;
org.omg.PortableServer.POA poa ;
SupplierAdmin supplierAdmin ;
ProxyPushConsumer proxyPushConsumer ;
public Supplier( org.omg.CORBA.ORB orb ,
org.omg.PortableServer.POA poa )
{
e = null;
this.orb = orb;
this.poa = poa ;
try
{
NamingContextExt nc =NamingContextExtHelper.narrow(orb.resolve_initial_references("NameService"));
e = EventChannelHelper.narrow(nc.resolve( nc.to_name("eventchannel")));
supplierAdmin = e.for_suppliers();
proxyPushConsumer = supplierAdmin.obtain_push_consumer();
proxyPushConsumer.connect_push_supplier( _this(orb) );
}
catch(Exception ex)
{
ex.printStackTrace();
}
}
public void disconnect_push_supplier (){
System.out.println ("Supplier disconnected");
}
public synchronized void Write(Topic topic , java.lang.Object instance ){
Class typehelper ;
Class type_param_insert [] = new Class [2 ];
java.lang.Object valu_param_insert[] = new java.lang.Object [2];
try
{
Any any = orb.create_any();
TopicHelper.insert(any,topic);
proxyPushConsumer.push( any );
typehelper = Class.forName(topic.get_type_name()+"Helper") ;
valu_param_insert[0] = any ;
valu_param_insert[1] = instance ;
type_param_insert[0] = Any.class ;
type_param_insert[1] = Class.forName(topic.get_type_name()) ;
Method Insert = typehelper.getMethod("insert",type_param_insert);
Insert.invoke(null ,valu_param_insert);
proxyPushConsumer.push( any );
}
catch(Exception e )
{
System.out.println("Exception : "+e);
e.printStackTrace();
}
}
}