package demo.any;
import java.io.*;
import org.omg.CORBA.Any;
import org.omg.PortableServer.*;
import org.omg.CosNaming.*;
import org.omg.CORBA.OctetSeqHelper;
import org.omg.CORBA.StringSeqHelper;
public class Client
extends AnyServerPOA
{
public static AnyServer s = null;
private static int counter;
private synchronized static void incr(int val)
{
counter += val;
}
public java.lang.String generic(Any a)
{
System.out.println("Someone called me!");
incr(-1);
return "call back succeeded!";
}
public static void main( String[] args )
{
try
{
org.omg.CORBA.ORB orb = org.omg.CORBA.ORB.init(args,null);
// get hold of the naming service
NamingContextExt nc =
NamingContextExtHelper.narrow(orb.resolve_initial_references("NameService"));
AnyServer s =
AnyServerHelper.narrow(nc.resolve(nc.to_name("AnyServer.service")));
// create a new any
Any a = org.omg.CORBA.ORB.init().create_any();
// char
char ch = 'c';
System.out.print("Passing a char...");
a.insert_char( (char)ch );
System.out.println( s.generic( a ) );
// long
long l = 4711;
System.out.print("Passing a longlong...");
a.insert_longlong( l );
System.out.println( s.generic( a ) );
// short
System.out.print("Passing a short...");
a.insert_short( (short)5 );
System.out.println( s.generic( a ) );
// float
System.out.print("Passing a float...");
a.insert_float( (float)3.14);
System.out.println( s.generic( a ) );
// string
System.out.print("Passing a string...");
a.type( orb.create_string_tc(0));
a.insert_string("Hi there");
System.out.println( s.generic( a ) );
// wstring
System.out.print("Passing a Wstring...");
//myWStringHelper.insert( a, "WWWWWSTring-������" );
//a.insert_wstring( "WWWWWSTring-������" );
a.insert_wstring( "Hi there" );
System.out.println("Any.kind: " + a.type().kind().value() );
System.out.println( s.generic( a ) );
// sequences
String [] str = {"hello","world"};
MyStringSeqHelper.insert( a, str );
System.out.print("Alias? " + a.type());
System.out.print("Passing a sequence of strings...");
System.out.println( s.generic( a ) );
System.out.print("Passing a sequence of octets...");
byte [] octets = {1,2,3,4};
OctetSeqHelper.insert( a, octets );
System.out.println( s.generic( a ) );
// array
System.out.print("Passing an array...");
String [] str2 = {"hello","another","world"};
stringsHelper.insert( a, str2 );
System.out.println( s.generic( a ) );
// struct
System.out.print("Passing a struct...");
Node tail = new Node("tail" , new Node[0] );
Node head = new Node("head" , new Node[]{tail} );
NodeHelper.insert( a, head );
System.out.println( s.generic( a ) );
// union
System.out.print("Passing a union...");
Nums n = new Nums();
n.l(4711);
NumsHelper.insert( a, n );
System.out.println( s.generic( a ) );
/* There are two ways to insert object references: */
incr(1); // remember how many call backs we have to expect
System.out.print("Passing an object...");
POA poa = POAHelper.narrow(orb.resolve_initial_references("RootPOA"));
poa.the_POAManager().activate();
Client c = new Client();
poa.activate_object(c);
/* insert an untyped reference */
a.insert_Object(c._this_object());
System.out.println( "Output of generic: " + s.generic( a ) );
incr(1);
System.out.print("Passing object again");
/* insert an typed reference */
AnyServerHelper.insert( a, c._this());
System.out.println( "Output of generic: " + s.generic( a ) );
/* insert an any */
System.out.print("Passing an any");
Any inner_any = orb.create_any();
inner_any.insert_string("Hello in any");
a.insert_any(inner_any);
System.out.println( "Output of generic: " + s.generic( a ) );
while( counter > 0 )
{
System.out.print("Going to sleep to wait for incoming calls");
Thread.currentThread().sleep(3000);
}
orb.shutdown(true);
}
catch ( Exception e)
{
e.printStackTrace();
}
}
}