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');
}
}
}