ICE-5194 added demo for use of Ice request contexts

1 files changed, 149 insertions, 0 deletions

diff --git a/java/demo/Ice/context/Client.java b/java/demo/Ice/context/Client.java
new file mode 100644
index 00000000000..3b808b05199
--- /dev/null
+++ b/java/demo/Ice/context/Client.java
@@ -0,0 +1,149 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2014 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
+    {
+        public void
+        run()
+        {
+            try
+            {
+                communicator().destroy();
+            }
+            catch(Ice.LocalException ex)
+            {
+                ex.printStackTrace();
+            }
+        }
+    }
+
+    private static void
+    menu()
+    {
+        System.out.println(
+            "usage:\n" +
+            "1: call with no request context\n" +
+            "2: call with explicit request context\n" +
+            "3: call with per-proxy request context\n" +
+            "4: call with implicit request context\n" +
+            "s: shutdown server\n" +
+            "x: exit\n" +
+            "?: help\n");
+    }
+
+    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());
+
+        ContextPrx proxy = ContextPrxHelper.checkedCast(communicator().propertyToProxy("Context.Proxy"));
+        if(proxy == null)
+        {
+            System.err.println("invalid proxy");
+            return 1;
+        }
+
+        menu();
+
+        java.io.BufferedReader in = new java.io.BufferedReader(new java.io.InputStreamReader(System.in));
+
+        String line = null;
+        do
+        {
+            try
+            {
+                System.out.print("==> ");
+                System.out.flush();
+                line = in.readLine();
+                if(line == null)
+                {
+                    break;
+                }
+                if(line.equals("1"))
+                {
+                    proxy.call();
+                }
+                else if(line.equals("2"))
+                {
+                    java.util.Map<String, String> ctx = new java.util.HashMap<String, String>();
+                    ctx.put("type", "Explicit");
+                    proxy.call(ctx);
+                }
+                else if(line.equals("3"))
+                {
+                    java.util.Map<String, String> ctx = new java.util.HashMap<String, String>();
+                    ctx.put("type", "Per-Proxy");
+                    ContextPrx proxy2 = ContextPrxHelper.uncheckedCast(proxy.ice_context(ctx));
+                    proxy2.call();
+                }
+                else if(line.equals("4"))
+                {
+                    Ice.ImplicitContext ic = communicator().getImplicitContext();
+                    java.util.Map<String, String> ctx = new java.util.HashMap<String, String>();
+                    ctx.put("type", "Implicit");
+                    ic.setContext(ctx);
+                    proxy.call();
+                    ic.setContext(new java.util.HashMap<String, String>());
+                }
+                else if(line.equals("s"))
+                {
+                    proxy.shutdown();
+                }
+                else if(line.equals("x"))
+                {
+                    // Nothing to do
+                }
+                else if(line.equals("?"))
+                {
+                    menu();
+                }
+                else
+                {
+                    System.out.println("unknown command `" + line + "'");
+                    menu();
+                }
+            }
+            catch(java.io.IOException ex)
+            {
+                ex.printStackTrace();
+            }
+            catch(Ice.LocalException ex)
+            {
+                ex.printStackTrace();
+            }
+        }
+        while(!line.equals("x"));
+
+        return 0;
+    }
+
+    public static void
+    main(String[] args)
+    {
+        Client app = new Client();
+        int status = app.main("Client", args, "config.client");
+        System.exit(status);
+    }
+}
+