package demo.dii;
import java.io.File;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import org.omg.CORBA.Any;
import org.omg.CosNaming.*;
public class DiiServer
extends org.omg.PortableServer.DynamicImplementation
{
private String[] ids = {"IDL:dii/server:1.0"};
// singleton ORB as any factory
org.omg.CORBA.ORB orb = null;
serverImpl impl = new serverImpl();
public DiiServer( org.omg.CORBA.ORB orb )
{
this.orb = orb;
}
/** from Servant */
public String[] _all_interfaces(org.omg.PortableServer.POA poa,
byte[] objectId)
{
return ids;
}
public void invoke(org.omg.CORBA.ServerRequest request)
{
String op = request.operation();
try
{
if( op.equals("_get_long_number"))
{
Any a = orb.create_any();
a.insert_long( impl.long_number());
request.set_result( a );
}
else if( op.equals("_set_long_number"))
{
/* set up an argument list */
org.omg.CORBA.NVList params = orb.create_list(0);
/* there is only on argument to this call, i.e. a long */
Any numAny = orb.create_any();
numAny.type( orb.get_primitive_tc(org.omg.CORBA.TCKind.tk_long));
params.add_value( "", numAny, org.omg.CORBA.ARG_IN.value );
/* extract the argugments */
request.arguments( params );
/* make the call */
impl.long_number( numAny.extract_long());
/* set up the any for the result */
Any s = orb.create_any();
s.type( orb.get_primitive_tc(org.omg.CORBA.TCKind.tk_void ));
request.set_result( s );
}
else if( op.equals("writeNumber") )
{
org.omg.CORBA.NVList params = orb.create_list(0);
Any numAny = orb.create_any();
numAny.type( orb.get_primitive_tc(org.omg.CORBA.TCKind.tk_long));
params.add_value( "", numAny,org.omg.CORBA.ARG_IN.value );
request.arguments( params );
Any a = orb.create_any();
a.insert_string( impl.writeNumber( numAny.extract_long() ));
request.set_result( a );
}
else if( op.equals("add") )
{
org.omg.CORBA.NVList params = orb.create_list(0);
Any argOneAny = orb.create_any();
Any argTwoAny = orb.create_any();
Any outArgAny = orb.create_any();
argOneAny.type( orb.get_primitive_tc(org.omg.CORBA.TCKind.tk_long));
argTwoAny.type( orb.get_primitive_tc(org.omg.CORBA.TCKind.tk_long));
outArgAny.type( orb.get_primitive_tc(org.omg.CORBA.TCKind.tk_long));
/* add these anys to the parameter list */
params.add_value( "", argOneAny, org.omg.CORBA.ARG_IN.value );
params.add_value( "", argTwoAny, org.omg.CORBA.ARG_IN.value );
params.add_value( "", outArgAny, org.omg.CORBA.ARG_OUT.value );
/* read in and inout arguments */
request.arguments( params );
/* do the computation and fill it into the out arg */
org.omg.CORBA.IntHolder iHolder = new org.omg.CORBA.IntHolder();
impl.add( argOneAny.extract_long(), argTwoAny.extract_long(), iHolder );
outArgAny.insert_long( iHolder.value);
Any resultAny = orb.create_any();
resultAny.type(orb.get_primitive_tc(org.omg.CORBA.TCKind.tk_void) );
request.set_result( resultAny );
}
else if( op.equals("writeNumberWithEx") )
{
org.omg.CORBA.NVList params = orb.create_list(0);
Any numAny = orb.create_any();
numAny.type( orb.get_primitive_tc(org.omg.CORBA.TCKind.tk_long));
params.add_value( "", numAny, org.omg.CORBA.ARG_IN.value );
request.arguments( params );
Any a = orb.create_any();
a.insert_string( impl.writeNumberWithEx( numAny.extract_long() ));
request.set_result( a );
}
else if( op.equals("notify") )
{
org.omg.CORBA.NVList params = orb.create_list(0);
Any stringAny = orb.create_any();
stringAny.type( orb.get_primitive_tc(org.omg.CORBA.TCKind.tk_string));
params.add_value( "", stringAny, org.omg.CORBA.ARG_IN.value );
request.arguments( params );
impl._notify( stringAny.extract_string() );
Any s = orb.create_any();
s.type( orb.get_primitive_tc(org.omg.CORBA.TCKind.tk_void ));
request.set_result( s );
}
else if( op.equals("_non_existent") )
{
Any s = orb.create_any();
s.type( orb.get_primitive_tc(org.omg.CORBA.TCKind.tk_boolean ));
s.insert_boolean( _non_existent());
request.set_result( s );
}
/**
* the following operations would also have to be implemented
* by delegating to the superclass DynamicImplementation or Servant
* but are omitted here for brevity
*/
else if( op.equals("_all_interfaces") )
{
throw new org.omg.CORBA.BAD_OPERATION("Object reference operations not implemented in example!");
}
else if( op.equals("_get_interface") )
{
throw new org.omg.CORBA.BAD_OPERATION("Object reference operations not implemented in example!");
}
else if( op.equals("_is_a") )
{
throw new org.omg.CORBA.BAD_OPERATION("Object reference operations not implemented in example");
}
else
{
throw new org.omg.CORBA.BAD_OPERATION(op + " not found.");
}
}
catch ( org.omg.CORBA.UserException e )
{
System.out.println("Caught: " + e );
Any exceptAny = orb.create_any();
try
{
Class helperClass = Class.forName( e.getClass().getName() + "Helper");
Class anyClass = Class.forName("org.omg.CORBA.Any");
java.lang.reflect.Method insert =
helperClass.getDeclaredMethod("insert",
new Class[] { anyClass, e.getClass() });
insert.invoke( null, new java.lang.Object[]{exceptAny, e});
}
catch ( Exception sfe )
{
sfe.printStackTrace();
}
request.set_exception( exceptAny );
}
catch ( org.omg.CORBA.SystemException e )
{
try
{
((org.jacorb.orb.dsi.ServerRequest)request).setSystemException( e );
}
catch ( Exception sfe )
{
sfe.printStackTrace();
}
}
catch ( Exception e )
{
e.printStackTrace();
}
}
public static void main( String[] args ) throws Exception
{
org.omg.CORBA.ORB orb = org.omg.CORBA.ORB.init(args, null);
org.omg.PortableServer.POA poa =
org.omg.PortableServer.POAHelper.narrow(orb.resolve_initial_references("RootPOA"));
poa.the_POAManager().activate();
org.omg.CORBA.Object o =
poa.servant_to_reference(new DiiServer( orb ));
PrintWriter ps = new PrintWriter(new FileOutputStream(new File( args[0] )));
ps.println( orb.object_to_string( o ) );
ps.close();
if (args.length == 2)
{
File killFile = new File(args[1]);
while(!killFile.exists())
{
Thread.sleep(1000);
}
orb.shutdown(true);
}
else
{
orb.run();
}
}
}