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Java Source | 1998-05-08 | 2.8 KB | 96 lines |
- /*
- * Copyright (c) 1997-1998 Borland International, Inc. All Rights Reserved.
- *
- * This SOURCE CODE FILE, which has been provided by Borland as part
- * of a Borland product for use ONLY by licensed users of the product,
- * includes CONFIDENTIAL and PROPRIETARY information of Borland.
- *
- * USE OF THIS SOFTWARE IS GOVERNED BY THE TERMS AND CONDITIONS
- * OF THE LICENSE STATEMENT AND LIMITED WARRANTY FURNISHED WITH
- * THE PRODUCT.
- *
- * IN PARTICULAR, YOU WILL INDEMNIFY AND HOLD BORLAND, ITS RELATED
- * COMPANIES AND ITS SUPPLIERS, HARMLESS FROM AND AGAINST ANY CLAIMS
- * OR LIABILITIES ARISING OUT OF THE USE, REPRODUCTION, OR DISTRIBUTION
- * OF YOUR PROGRAMS, INCLUDING ANY CLAIMS OR LIABILITIES ARISING OUT OF
- * OR RESULTING FROM THE USE, MODIFICATION, OR DISTRIBUTION OF PROGRAMS
- * OR FILES CREATED FROM, BASED ON, AND/OR DERIVED FROM THIS SOURCE
- * CODE FILE.
- */
- //--------------------------------------------------------------------------------------------------
- // CORBA Reference Application
- // Copyright (c) 1997 by Borland International, All Rights Reserved
- //
- // Panel containing Credit Card Application
- //--------------------------------------------------------------------------------------------------
-
- package borland.reference.creditapproval.client;
-
- import borland.reference.creditapproval.CORBAInterface.*;
- import java.util.*;
-
- /**
- * ClientCallbackImpl implements the IDL-defined ClientCallback
- * interface.
- *
- * This class allows the Server to provide status information to the
- * client.
- */
- public class ClientCallbackImpl extends _sk_ClientCallback {
-
- protected CallbackObservable observable = new CallbackObservable();
-
- /**
- * Construct a persistently named object.
- */
- public ClientCallbackImpl(java.lang.String name) {
- super(name);
- }
-
- /**
- * Construct a transient object.
- */
- public ClientCallbackImpl() {
- super();
- }
-
- /**
- * Provide access to the embedded Observerable Object
- */
- public void addObserver( Observer newObserver ) {
- observable.addObserver( newObserver );
- }
- /**
- * Provide access to the embedded Observerable Object
- */
- public void deleteObserver( Observer newObserver ) {
- observable.deleteObserver( newObserver );
- }
-
- /**
- * Update the status string using the embedded Observable
- */
- public void updateStatusText( java.lang.String newStatus ) {
- observable.setStatusText(newStatus);
- }
- }
-
- /**
- * Since setChanged is protected, this class had to be created
- * versus embedding an object of type Observable.
- */
- class CallbackObservable extends Observable {
-
- public CallbackObservable() {
- super();
- }
- /**
- * Notify all Observers of the new status text.
- */
- public void setStatusText(String newStatus){
- setChanged();
- notifyObservers(newStatus);
- }
-
- }
-