| /* |
| * Created on Feb 16, 2004 |
| * |
| */ |
| package groovy.swt.impl; |
| |
| import groovy.lang.Closure; |
| import groovy.swt.ClosureSupport; |
| |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Listener; |
| |
| |
| /** |
| * @author <a href="mailto:ckl@dacelo.nl">Christiaan ten Klooster </a> |
| * @version $Revision$ |
| */ |
| public class ListenerImpl implements Listener, ClosureSupport { |
| private Closure closure; |
| |
| public Closure getClosure() { |
| return closure; |
| } |
| |
| public void setClosure(Closure closure) { |
| this.closure = closure; |
| } |
| |
| public void handleEvent(Event event) { |
| if (closure == null){ |
| throw new NullPointerException( |
| "No closure has been configured for this Listener"); |
| } |
| closure.call(event); |
| } |
| } |