@Override public int run(String[] args) { args = communicator().getProperties().parseCommandLineOptions("Discover", args); Ice.ObjectAdapter adapter = communicator().createObjectAdapter("DiscoverReply"); DiscoverReplyI replyI = new DiscoverReplyI(); DiscoverReplyPrx reply = DiscoverReplyPrxHelper.uncheckedCast(adapter.addWithUUID(replyI)); adapter.activate(); DiscoverPrx discover = DiscoverPrxHelper.uncheckedCast( communicator().propertyToProxy("Discover.Proxy").ice_datagram()); discover.lookup(reply); Ice.ObjectPrx base = replyI.waitReply(2000); if (base == null) { System.err.println(appName() + ": no replies"); return 1; } HelloPrx hello = HelloPrxHelper.checkedCast(base); if (hello == null) { System.err.println(appName() + ": invalid reply"); return 1; } hello.sayHello(); return 0; }
public int run(String[] args) { if (args.length > 0) { System.err.println(appName() + ": too many arguments"); return 1; } Ice.ObjectAdapter adapter = communicator().createObjectAdapter("ContactDB"); adapter.add(new ContactDBI(), communicator().stringToIdentity("contactdb")); adapter.activate(); communicator().waitForShutdown(); return 0; }
@Override public int run(String[] args) { args = communicator().getProperties().parseCommandLineOptions("Clock", args); String topicName = "time"; String option = "None"; boolean batch = false; String id = null; String retryCount = null; int i; for (i = 0; i < args.length; ++i) { String oldoption = option; if (args[i].equals("--datagram")) { option = "Datagram"; } else if (args[i].equals("--twoway")) { option = "Twoway"; } else if (args[i].equals("--ordered")) { option = "Ordered"; } else if (args[i].equals("--oneway")) { option = "Oneway"; } else if (args[i].equals("--batch")) { batch = true; } else if (args[i].equals("--id")) { ++i; if (i >= args.length) { usage(); return 1; } id = args[i]; } else if (args[i].equals("--retryCount")) { ++i; if (i >= args.length) { usage(); return 1; } retryCount = args[i]; } else if (args[i].startsWith("--")) { usage(); return 1; } else { topicName = args[i++]; break; } if (!oldoption.equals(option) && !oldoption.equals("None")) { usage(); return 1; } } if (i != args.length) { usage(); return 1; } if (retryCount != null) { if (option.equals("None")) { option = "Twoway"; } else if (!option.equals("Twoway") && !option.equals("Ordered")) { usage(); return 1; } } if (batch && (option.equals("Twoway") || option.equals("Ordered"))) { System.err.println(appName() + ": batch can only be set with oneway or datagram"); return 1; } IceStorm.TopicManagerPrx manager = IceStorm.TopicManagerPrxHelper.checkedCast( communicator().propertyToProxy("TopicManager.Proxy")); if (manager == null) { System.err.println("invalid proxy"); return 1; } // // Retrieve the topic. // IceStorm.TopicPrx topic; try { topic = manager.retrieve(topicName); } catch (IceStorm.NoSuchTopic e) { try { topic = manager.create(topicName); } catch (IceStorm.TopicExists ex) { System.err.println(appName() + ": temporary failure, try again."); return 1; } } Ice.ObjectAdapter adapter = communicator().createObjectAdapter("Clock.Subscriber"); // // Add a servant for the Ice object. If --id is used the // identity comes from the command line, otherwise a UUID is // used. // // id is not directly altered since it is used below to detect // whether subscribeAndGetPublisher can raise // AlreadySubscribed. // Ice.Identity subId = new Ice.Identity(id, ""); if (subId.name == null) { subId.name = java.util.UUID.randomUUID().toString(); } Ice.ObjectPrx subscriber = adapter.add(new ClockI(), subId); // // Activate the object adapter before subscribing. // adapter.activate(); java.util.Map<String, String> qos = new java.util.HashMap<String, String>(); if (retryCount != null) { qos.put("retryCount", retryCount); } // // Set up the proxy. // if (option.equals("Datagram")) { if (batch) { subscriber = subscriber.ice_batchDatagram(); } else { subscriber = subscriber.ice_datagram(); } } else if (option.equals("Twoway")) { // Do nothing to the subscriber proxy. Its already twoway. } else if (option.equals("Ordered")) { // Do nothing to the subscriber proxy. Its already twoway. qos.put("reliability", "ordered"); } else if (option.equals("Oneway") || option.equals("None")) { if (batch) { subscriber = subscriber.ice_batchOneway(); } else { subscriber = subscriber.ice_oneway(); } } try { topic.subscribeAndGetPublisher(qos, subscriber); } catch (IceStorm.AlreadySubscribed e) { // If we're manually setting the subscriber id ignore. if (id == null) { e.printStackTrace(); return 1; } else { System.out.println("reactivating persistent subscriber"); } } catch (IceStorm.InvalidSubscriber e) { e.printStackTrace(); return 1; } catch (IceStorm.BadQoS e) { e.printStackTrace(); return 1; } shutdownOnInterrupt(); communicator().waitForShutdown(); topic.unsubscribe(subscriber); return 0; }
private BookPrx isbnToBook(String isbn, Ice.ObjectAdapter adapter) { return BookPrxHelper.uncheckedCast(adapter.createProxy(createBookIdentity(isbn))); }