public static void main(String args[]) { try { // create and initialize the ORB ORB orb = ORB.init(args, null); System.out.println("ORB initialised\n"); // get the root naming context org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService"); // Use NamingContextExt instead of NamingContext, // part of the Interoperable naming Service. NamingContextExt ncRef = NamingContextExtHelper.narrow(objRef); // resolve the Object Reference in Naming String name = "Hello1"; helloImpl = HelloHelper.narrow(ncRef.resolve_str(name)); System.out.println("Obtained a handle on server object: " + helloImpl); System.out.println(helloImpl.sayHello()); helloImpl.shutdown(); } catch (Exception e) { System.out.println("ERROR : " + e); e.printStackTrace(System.out); } } // end main
public static void main(String[] args) { try { // init ORB ORB orb = ORB.init(args, null); // init POA POA poa = POAHelper.narrow(orb.resolve_initial_references("RootPOA")); poa.the_POAManager().activate(); // create a Adder object AdderImpl adderImpl = new AdderImpl(); // create the object reference org.omg.CORBA.Object adderRef = poa.servant_to_reference(adderImpl); org.omg.CORBA.Object nsObject = orb.resolve_initial_references("NameService"); NamingContextExt nc = NamingContextExtHelper.narrow(nsObject); nc.rebind(nc.to_name("Adder"), adderRef); // wait for requests orb.run(); } catch (Exception e) { System.out.println(e); } }
public static void main(String[] args) { try { String tableID = "Test-Tafel2"; ORB _orb; Properties props = new Properties(); props.put("org.omg.CORBA.ORBInitialPort", "1050"); props.put("org.omg.CORBA.ORBInitialHost", "192.168.2.20"); _orb = ORB.init(new String[0], props); org.omg.CORBA.Object objRef = _orb.resolve_initial_references("NameService"); NamingContextExt ncRef = NamingContextExtHelper.narrow(objRef); BoardService boardServiceObj = (BoardService) BoardServiceHelper.narrow(ncRef.resolve_str(tableID + "/BoardService")); User _user1 = new User("Yumo"); boardServiceObj.sendMessage( _user1, new Message("Hallo Test-Tafel no. 1", _user1.name, new Date().toString()), tableID); } catch (InvalidName ex) { Logger.getLogger(BoardServiceTestbench.class.getName()).log(Level.SEVERE, null, ex); } catch (NotFound ex) { Logger.getLogger(BoardServiceTestbench.class.getName()).log(Level.SEVERE, null, ex); } catch (CannotProceed ex) { Logger.getLogger(BoardServiceTestbench.class.getName()).log(Level.SEVERE, null, ex); } catch (org.omg.CosNaming.NamingContextPackage.InvalidName ex) { Logger.getLogger(BoardServiceTestbench.class.getName()).log(Level.SEVERE, null, ex); } catch (UnknownUser ex) { Logger.getLogger(BoardServiceTestbench.class.getName()).log(Level.SEVERE, null, ex); } }
public void run() { try { ORB orb = ORB.init(args, null); // get reference to rootpoa & activate the POAManager POA poa = POAHelper.narrow(orb.resolve_initial_references("RootPOA")); poa.the_POAManager().activate(); // get the root naming context org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService"); // Use NamingContextExt which is part of the Interoperable // Naming Service (INS) specification. NamingContextExt ncRef = NamingContextExtHelper.narrow(objRef); DomainParticipantFactoryImpl impl = new DomainParticipantFactoryImpl(orb, poa); // get object reference from the servant (and implicitly register // it) org.omg.CORBA.Object oref = poa.servant_to_reference(impl); DomainParticipantFactory ref = DomainParticipantFactoryHelper.narrow(oref); if (ncRef != null) { // bind the Object Reference in Naming NameComponent path[] = ncRef.to_name("DomainParticipantFactory"); ncRef.rebind(path, ref); } System.out.println("Server ready and waiting ..."); orb.run(); } catch (Exception e) { System.out.println("e" + e); e.printStackTrace(); } }
GrmWrapperCorba(ORB orb) { try { org.omg.CORBA.Object ns = orb.resolve_initial_references("NameService"); NamingContextExt nameService = NamingContextExtHelper.narrow(ns); grm = GrmHelper.narrow(nameService.resolve(nameService.to_name("GRM"))); } catch (Exception e) { e.printStackTrace(); } }
public static void main(String args[]) { if (args.length == 0) { System.out.println("Koordinator Namen eingeben..."); } else { try { // ORB Eigenschaften setzen Properties props = new Properties(); props.put("org.omg.CORBA.ORBInitialPort", "1050"); props.put("org.omg.CORBA.ORBInitialHost", "localhost"); orb = ORB.init(args, props); // Referenz von rootPOA holen und POA Manager aktivieren POA rootPoa = POAHelper.narrow(orb.resolve_initial_references("RootPOA")); rootPoa.the_POAManager().activate(); // NamingContext besorgen NamingContextExt nc = NamingContextExtHelper.narrow(orb.resolve_initial_references("NameService")); // Objektreferenz mit Namen "koordinator" besorgen org.omg.CORBA.Object obj = nc.resolve_str(args[1]); // Referenz fuer den Servant besorgen ggt.Koordinator koord = KoordinatorHelper.narrow(obj); // Servant erzeugen StarterImpl starter = new StarterImpl(args[0], koord, rootPoa); // Referenz fuer den Servant besorgen org.omg.CORBA.Object ref = rootPoa.servant_to_reference(starter); // Downcast Corba-Objekt -> koordinator ggt.Starter href = StarterHelper.narrow(ref); // starter bei koordinator anmelden koord.activateStarter(href, args[0]); // binde die Object Reference an einen Namen String name = args[0]; NameComponent path[] = nc.to_name(name); nc.rebind(path, href); System.out.println("Koordinator laeuft ..."); // Orb starten und auf Clients warten orb.run(); } catch (Exception e) { System.err.println("Fehler: " + e); e.printStackTrace(System.out); } System.out.println("BankServer Exit"); } }
private void onSellItemClick() { try { // Determine which seller auction is selected String auctionName = (String) sellList.getSelectedValue(); if (auctionName != null) { // resolve the Object Reference in Naming Auction auctionImpl = AuctionHelper.narrow(ncRef.resolve_str(auctionName)); // Sell item auctionImpl.sellItem(userName); appletDisplay(auctionName + " has ended"); // Update the auction lists updateAuctionLists(false); } ; } catch (NumberFormatException e1) { appletDisplay("Invalid bid price"); } catch (AuctionFailure e2) { appletDisplay(e2.description); } catch (Exception e3) { appletDisplay("Unable to place bid"); System.out.println("ERROR : " + e3); e3.printStackTrace(System.out); } }
private void onBidClicked() { try { // Determine which bidder auction is selected String auctionName = (String) bidList.getSelectedValue(); // Determine what the bid is int bidPrice = Integer.parseInt(txtBidPrice.getText()); if (auctionName != null) { // resolve the Object Reference in Naming Auction auctionImpl = AuctionHelper.narrow(ncRef.resolve_str(auctionName)); // Place bid auctionImpl.bid(userName, bidPrice); appletDisplay("Placed bid of $" + Integer.toString(bidPrice) + " on " + auctionName); // Update the auction lists updateAuctionLists(false); } ; } catch (NumberFormatException e1) { appletDisplay("Invalid bid price"); } catch (AuctionFailure e2) { appletDisplay(e2.description); } catch (Exception e3) { appletDisplay("Unable to place bid"); System.out.println("ERROR : " + e3); e3.printStackTrace(System.out); } }
private void onCreateNewAuctionClicked() { try { int startingPrice; String description = txtDescription.getText(); if (txtStartingPrice.getText().equals("")) { startingPrice = 0; } else { startingPrice = Integer.parseInt(txtStartingPrice.getText()); } // Get a reference to an inactive auction from the auction manager. String auctionRef = auctionFactoryImpl.getInactiveAuction(); // resolve the Object Reference in Naming Auction auctionImpl = AuctionHelper.narrow(ncRef.resolve_str(auctionRef)); // Put an item up for sale auctionImpl.offerItem(userName, description, startingPrice); // Update the auction lists updateAuctionLists(false); appletDisplay("Started new auction"); } catch (NumberFormatException e1) { appletDisplay("Invalid starting price"); } catch (AuctionFailure e2) { appletDisplay(e2.description); } catch (Exception e3) { appletDisplay("Unable to create a new auction"); System.out.println("ERROR : " + e3); e3.printStackTrace(System.out); } }
private MyServer.MyService getBoxOfficeByShowID(String desiredShowID) throws InvalidName, NotFound, CannotProceed, org.omg.CosNaming.NamingContextPackage.InvalidName { String boxOffice = desiredShowID.substring(0, 3); Properties props = System.getProperties(); props.setProperty("org.omg.CORBA.ORBClass", "com.sun.corba.se.internal.POA.POAORB"); props.setProperty( "org.omg.CORBA.ORBSingletonClass", "com.sun.corba.se.internal.corba.ORBSingleton"); org.omg.CORBA.ORB orb = org.omg.CORBA.ORB.init(new String[1], props); org.omg.CORBA.Object ncobj = orb.resolve_initial_references("NameService"); NamingContextExt nc = NamingContextExtHelper.narrow(ncobj); org.omg.CORBA.Object obj = nc.resolve_str("BO_" + boxOffice); MyServer.MyService target = MyServer.MyServiceHelper.narrow(obj); return target; }
public static void main(String args[]) { try { // 创建和初始化ORB ORB orb = ORB.init(args, null); // 获得命名服务的Context org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService"); NamingContextExt ncRef = NamingContextExtHelper.narrow(objRef); // 获得名为“HelloService”的HelloService对象的远程引用 String name = "HelloService"; helloServiceImpl = HelloServiceHelper.narrow(ncRef.resolve_str(name)); // 调用HelloService对象的远程方法 System.out.println("Obtained a handle on server object: " + helloServiceImpl); System.out.println(helloServiceImpl.sayHello()); helloServiceImpl.shutdown(); } catch (Exception e) { System.out.println("ERROR : " + e); e.printStackTrace(System.out); } }
// Set up the client private void onConnectClicked() { // Create the arguments array String args[] = { "-ORBInitialHost", serverAddressField.getText(), "-ORBInitialPort", serverPortField.getText() }; try { // create and initialize the ORB ORB orb = ORB.init(args, null); // get the root naming context org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService"); // Use NamingContextExt instead of NamingContext. This is // part of the Interoperable naming Service. ncRef = NamingContextExtHelper.narrow(objRef); // resolve the Object Reference in Naming String name = "AuctionFactory"; auctionFactoryImpl = AuctionFactoryHelper.narrow(ncRef.resolve_str(name)); appletDisplay("Connected to server"); // Activate the login functionality btnLogIn.setEnabled(true); usernameField.setEnabled(true); passwordField.setEnabled(true); } catch (Exception e) { appletDisplay("Unable to connect to server"); System.out.println("ERROR : " + e); e.printStackTrace(System.out); // Deactivate functionality btnLogIn.setEnabled(false); usernameField.setEnabled(false); passwordField.setEnabled(false); btnRefresh.setEnabled(false); sellList.setEnabled(false); bidList.setEnabled(false); btnCreateNewAuction.setEnabled(false); txtDescription.setEnabled(false); txtStartingPrice.setEnabled(false); btnSellItem.setEnabled(false); btnBid.setEnabled(false); txtBidPrice.setEnabled(false); loggedIn = false; } }
private AuctionStatus getAuctionStatus(String auctionServerName) throws Exception { BooleanHolder isActive = new BooleanHolder(); StringHolder itemDesc = new StringHolder(); IntHolder price = new IntHolder(); StringHolder highBidder = new StringHolder(); // resolve the Object Reference in Naming Auction auctionImpl = AuctionHelper.narrow(ncRef.resolve_str(auctionServerName)); // Get the auction status auctionImpl.viewAuctionStatus(userName, isActive, itemDesc, price, highBidder); // Return the status return new AuctionStatus(isActive.value, itemDesc.value, price.value, highBidder.value); }
private static void rlist(NamingContext ctx, NameComponent[] base, StringBuffer buf) { BindingListHolder listHolder = new BindingListHolder(new Binding[0]); BindingIteratorHolder iterHolder = new BindingIteratorHolder(); ctx.list(0, listHolder, iterHolder); BindingHolder bindingHolder = new BindingHolder(); if (iterHolder.value == null) return; NameComponent[] name = new NameComponent[base.length + 1]; for (int i = 0; i < base.length; i++) name[i] = base[i]; while (iterHolder.value.next_one(bindingHolder)) { Binding binding = bindingHolder.value; name[name.length - 1] = binding.binding_name[0]; try { String stringName = namingService.to_string(name); buf.append(stringName); } catch (Exception e) { buf.append(e.getMessage()); } if (binding.binding_type.value() == BindingType._ncontext) { // this entry is for a subcontext // add trailing '/' just to distinguish // a subcontext from a regular object buf.append('/'); buf.append('\n'); // recursively list the subcontext contents try { NamingContext subCtx = NamingContextHelper.narrow(ctx.resolve(binding.binding_name)); rlist(subCtx, name, buf); } catch (Exception e) { buf.append(e.getMessage()); } } else { buf.append('\n'); } } }