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author | Matthew Newhook <matthew@zeroc.com> | 2015-03-18 12:58:16 -0230 |
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committer | Matthew Newhook <matthew@zeroc.com> | 2015-03-18 12:58:16 -0230 |
commit | 9b7668c7c92cf9cb311fe444cdddb489cd2a219d (patch) | |
tree | 5016567c58c81f5654e9d01935e199c6bf4761d2 /java/demo/Ice/value/Client.java | |
parent | VS add-in & build updates: (diff) | |
download | ice-9b7668c7c92cf9cb311fe444cdddb489cd2a219d.tar.bz2 ice-9b7668c7c92cf9cb311fe444cdddb489cd2a219d.tar.xz ice-9b7668c7c92cf9cb311fe444cdddb489cd2a219d.zip |
Removed demos.
Moved demoscript to distribution.
Diffstat (limited to 'java/demo/Ice/value/Client.java')
-rw-r--r-- | java/demo/Ice/value/Client.java | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/java/demo/Ice/value/Client.java b/java/demo/Ice/value/Client.java deleted file mode 100644 index 683fcc10a5f..00000000000 --- a/java/demo/Ice/value/Client.java +++ /dev/null @@ -1,221 +0,0 @@ -// ********************************************************************** -// -// Copyright (c) 2003-2015 ZeroC, Inc. All rights reserved. -// -// This copy of Ice is licensed to you under the terms described in the -// ICE_LICENSE file included in this distribution. -// -// ********************************************************************** - -import Demo.*; - -public class Client extends Ice.Application -{ - class ShutdownHook extends Thread - { - @Override - public void - run() - { - try - { - communicator().destroy(); - } - catch(Ice.LocalException ex) - { - ex.printStackTrace(); - } - } - } - - private static void - readline(java.io.BufferedReader in) - { - try - { - in.readLine(); - } - catch(java.io.IOException ex) - { - ex.printStackTrace(); - } - } - - @Override - public int - run(String[] args) - { - if(args.length > 0) - { - System.err.println(appName() + ": too many arguments"); - return 1; - } - - // - // Since this is an interactive demo we want to clear the - // Application installed interrupt callback and install our - // own shutdown hook. - // - setInterruptHook(new ShutdownHook()); - - InitialPrx initial = InitialPrxHelper.checkedCast(communicator().propertyToProxy("Initial.Proxy")); - if(initial == null) - { - System.err.println("invalid object reference"); - return 1; - } - - java.io.BufferedReader in = new java.io.BufferedReader(new java.io.InputStreamReader(System.in)); - - System.out.println(); - System.out.println("Let's first transfer a simple object, for a class without"); - System.out.println("operations, and print its contents. No factory is required"); - System.out.println("for this."); - System.out.println("[press enter]"); - readline(in); - - Simple simple = initial.getSimple(); - System.out.println("==> " + simple.message); - - System.out.println(); - System.out.println("Yes, this worked. Now let's try to transfer an object for a class"); - System.out.println("with operations as type Demo.Printer, without installing a factory first."); - System.out.println("This should give us a `no factory' exception."); - System.out.println("[press enter]"); - readline(in); - - PrinterHolder printer = new PrinterHolder(); - PrinterPrxHolder printerProxy = new PrinterPrxHolder(); - try - { - initial.getPrinter(printer, printerProxy); - System.err.println("Did not get the expected NoObjectFactoryException!"); - System.exit(1); - } - catch(Ice.NoObjectFactoryException ex) - { - System.out.println("==> " + ex); - } - - System.out.println(); - System.out.println("Yep, that's what we expected. Now let's try again, but with"); - System.out.println("installing an appropriate factory first. If successful, we print"); - System.out.println("the object's content."); - System.out.println("[press enter]"); - readline(in); - - Ice.ObjectFactory factory = new ObjectFactory(); - communicator().addObjectFactory(factory, Demo.Printer.ice_staticId()); - - initial.getPrinter(printer, printerProxy); - System.out.println("==> " + printer.value.message); - - System.out.println(); - System.out.println("Cool, it worked! Let's try calling the printBackwards() method"); - System.out.println("on the object we just received locally."); - System.out.println("[press enter]"); - readline(in); - - System.out.print("==> "); - printer.value.printBackwards(); - - System.out.println(); - System.out.println("Now we call the same method, but on the remote object. Watch the"); - System.out.println("server's output."); - System.out.println("[press enter]"); - readline(in); - - printerProxy.value.printBackwards(); - - System.out.println(); - System.out.println("Next, we transfer a derived object from the server as a base"); - System.out.println("object. Since we haven't yet installed a factory for the derived"); - System.out.println("class, the derived class (Demo.DerivedPrinter) is sliced"); - System.out.println("to its base class (Demo.Printer)."); - System.out.println("[press enter]"); - readline(in); - - Printer derivedAsBase = initial.getDerivedPrinter(); - System.out.println("==> The type ID of the received object is \"" + derivedAsBase.ice_id() + "\""); - assert(derivedAsBase.ice_id().equals(Demo.Printer.ice_staticId())); - - System.out.println(); - System.out.println("Now we install a factory for the derived class, and try again."); - System.out.println("Because we receive the derived object as a base object,"); - System.out.println("we need to do a class cast to get from the base to the derived object."); - System.out.println("[press enter]"); - readline(in); - - communicator().addObjectFactory(factory, Demo.DerivedPrinter.ice_staticId()); - - derivedAsBase = initial.getDerivedPrinter(); - DerivedPrinter derived = (Demo.DerivedPrinter)derivedAsBase; - - System.out.println("==> class cast to derived object succeeded"); - System.out.println("==> The type ID of the received object is \"" + derived.ice_id() + "\""); - - System.out.println(); - System.out.println("Let's print the message contained in the derived object, and"); - System.out.println("call the operation printUppercase() on the derived object"); - System.out.println("locally."); - System.out.println("[press enter]"); - readline(in); - - System.out.println("==> " + derived.derivedMessage); - System.out.print("==> "); - derived.printUppercase(); - - System.out.println(); - System.out.println("Now let's make sure that slice is preserved with [\"preserve-slice\"]"); - System.out.println("metadata. We create a derived type on the client and pass it to the"); - System.out.println("server, which does not have a factory for the derived type. We do a"); - System.out.println("class cast to make sure we can still access the derived type when"); - System.out.println("it has been returned from the server."); - System.out.println("[press enter]"); - readline(in); - - ClientPrinter clientp = new ClientPrinterI(); - clientp.message = "a message 4 u"; - communicator().addObjectFactory(factory, Demo.ClientPrinter.ice_staticId()); - - derivedAsBase = initial.updatePrinterMessage(clientp); - clientp = (Demo.ClientPrinter)derivedAsBase; - System.out.println("==> " + clientp.message); - - System.out.println(); - System.out.println("Finally, we try the same again, but instead of returning the"); - System.out.println("derived object, we throw an exception containing the derived"); - System.out.println("object."); - System.out.println("[press enter]"); - readline(in); - - try - { - initial.throwDerivedPrinter(); - } - catch(DerivedPrinterException ex) - { - derived = ex.derived; - assert(derived != null); - } - - System.out.println("==> " + derived.derivedMessage); - System.out.print("==> "); - derived.printUppercase(); - - System.out.println(); - System.out.println("That's it for this demo. Have fun with Ice!"); - - initial.shutdown(); - - return 0; - } - - public static void - main(String[] args) - { - Client app = new Client(); - int status = app.main("Client", args, "config.client"); - System.exit(status); - } -} |