| package org.eclipse.team.tests.ccvs.ui; |
| |
| /* |
| * (c) Copyright IBM Corp. 2000, 2001. |
| * All Rights Reserved. |
| */ |
| |
| import org.eclipse.swt.widgets.Shell; |
| |
| /** |
| * Abstract listener used for the generic problem of waiting for |
| * something to happen and retrieving some related information. |
| * e.g. Waiting for a window with a given title to open and getting its handle. |
| */ |
| public abstract class Waiter { |
| /** |
| * Called when the desired event has occurred. |
| * @param object an object related to the event, type depends on the context |
| * @return true to keep waiting, otherwise false |
| */ |
| public abstract boolean notify(Object object); |
| |
| /** |
| * Called after each unsuccessful poll for the event. |
| * @return true to keep waiting, otherwise false |
| */ |
| public boolean keepWaiting() { |
| return true; |
| } |
| } |
