helloimpl.java

JAVA分布式程序学习的课件（全英文）

// The servant -- object implementation -- for the Hello
// example.  Note that this is a subclass of HelloPOA, whose
// source file is generated from the compilation of
// Hello.idl using j2idl.

import HelloApp.*;
import org.omg.CosNaming.*;
import org.omg.CosNaming.NamingContextPackage.*;
import org.omg.CORBA.*;
import org.omg.PortableServer.*;
import org.omg.PortableServer.POA;

import java.util.Properties;

class HelloImpl extends HelloPOA {
  private ORB orb;

  public void setORB(ORB orb_val) {
    orb = orb_val; 
  }
    
  // implement sayHello() method
    public String sayHello(HelloCallback callobj, String msg)
    {
	callobj.callback(msg);
	return "\nHello world !!\n";
    }
    
  // implement shutdown() method
  public void shutdown() {
    orb.shutdown(false);
  }
} //end class