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

/**
 *  HelloImplWithTie example of a distributed object according to the delegation model
 *
 *@author     Didier Donsez
 *@version    21 juin 2003
 */
public class HelloImplWithTie2 // may extend a super class
		 implements HelloOperations {

	private String language;

	/**
	 *  Constructor for the HelloImplWithTie object
	 */
	public HelloImplWithTie2() {
		setLanguage("en");
	}

	/**
	 *  Constructor for the HelloImplWithTie object
	 *
	 *@param  language  the default language
	 */
	public HelloImplWithTie2(String language) {
		setLanguage(language);
	}

	/**
	 *  Gets the language attribute of the HelloServant object
	 *
	 *@return    The language value
	 */
	public String getLanguage() {
		return language;
	}


	/**
	 *  Sets the language attribute of the HelloServant object
	 *
	 *@param  language  The new language value
	 */
	public void setLanguage(String language) {
		this.language = language;
	}

	/**
	 *  implement sayHello(name) IDL operation
	 *
	 *@param  name  the name to hello
	 *@return       the hello sentence in the default language
	 */
	public String sayHello(String name) {
		if (language.equals("fr")) {
			return "\nSalut " + name + " !!\n";
		} else if (language.equals("it")) {
			return "\nCiao " + name + " !!\n";
		} else if (language.equals("es")) {
			return "\nHola " + name + " !!\n";
		} else if (language.equals("en-us")) {
			return "\nHi " + name + " !!\n";
		} else if (language.equals("de")) {
			return "\nHallo " + name + " !!\n";
		} else {
			return "\nHello " + name + " !!\n";
		}
	}

	/**
	 *  implement  shutdown() IDL operation
	 */
	public void shutdown() {
		if (orb != null) {
			orb.shutdown(false);
		}
	}


	//=================================================================
	// Fields and methods for ORB registering
	//=================================================================

	// the distributed reference of the current servant
	private Hello myRef;

	private ORB orb;
	private POA poa;


	/**
	 *  Sets the poa attribute of the HelloImplWithTie object
	 *
	 *@param  poa  The new pOA value
	 */
	public void setPOA(POA poa) {
		this.poa = poa;
	}

	/**
	 *  Sets the orb attribute of the HelloImplWithTie object
	 *
	 *@param  orb  The new oRB value
	 */
	public void setORB(ORB orb) {
		this.orb = orb;
	}

	/**
	 *  Get the distributed reference of the current servant This method creates
	 *  the delegate (if it does not already exist) and then raises its activation
	 *  if the POA is in the IMPLICIT mode
	 *
	 *@return    the distributed reference of the current servant
	 */
	public Hello getReference() {
		if (poa == null) {
			return null;
		}
		if (myRef == null) {
			try {
				myRef = HelloHelper.narrow(
						poa.servant_to_reference(new HelloPOATie(this)));
			} catch (Exception ex) {
				System.out.println("HelloImplWithTie : got an exception " + ex);
			}
		}
		return myRef;
	}
}