1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
// **********************************************************************
//
// Copyright (c) 2003-2009 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()
{
/*
* For this demo we won't destroy the communicator since it has to
* wait for any outstanding invocations to complete which may take
* some time if the nesting level is exceeded.
*
try
{
communicator().destroy();
}
catch(Ice.LocalException ex)
{
ex.printStackTrace();
}
*/
}
}
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());
NestedPrx nested = NestedPrxHelper.checkedCast(communicator().propertyToProxy("Nested.Proxy"));
if(nested == null)
{
System.err.println("invalid proxy");
return 1;
}
Ice.ObjectAdapter adapter = communicator().createObjectAdapter("Nested.Client");
NestedPrx self =
NestedPrxHelper.uncheckedCast(adapter.createProxy(communicator().stringToIdentity("nestedClient")));
adapter.add(new NestedI(self), communicator().stringToIdentity("nestedClient"));
adapter.activate();
System.out.println("Note: The maximum nesting level is sz * 2, with sz being");
System.out.println("the maximum number of threads in the server thread pool. If");
System.out.println("you specify a value higher than that, the application will");
System.out.println("block or timeout.");
System.out.println();
java.io.BufferedReader in = new java.io.BufferedReader(new java.io.InputStreamReader(System.in));
String s = null;
do
{
try
{
System.out.print("enter nesting level or 'x' for exit: ");
System.out.flush();
s = in.readLine();
if(s == null)
{
break;
}
int level = Integer.parseInt(s);
if(level > 0)
{
nested.nestedCall(level, self);
}
}
catch(NumberFormatException ex)
{
}
catch(java.io.IOException ex)
{
ex.printStackTrace();
}
catch(Ice.LocalException ex)
{
ex.printStackTrace();
}
}
while(!s.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);
}
}
|
