diff options
Diffstat (limited to 'libjava/java/awt/event/HierarchyBoundsAdapter.java')
| -rw-r--r-- | libjava/java/awt/event/HierarchyBoundsAdapter.java | 37 |
1 files changed, 30 insertions, 7 deletions
diff --git a/libjava/java/awt/event/HierarchyBoundsAdapter.java b/libjava/java/awt/event/HierarchyBoundsAdapter.java index d9cfbbabef9..5f807b38c9e 100644 --- a/libjava/java/awt/event/HierarchyBoundsAdapter.java +++ b/libjava/java/awt/event/HierarchyBoundsAdapter.java @@ -1,4 +1,5 @@ -/* Copyright (C) 2000, 2002 Free Software Foundation +/* HierarchyBoundsAdapter.java -- convenience class for writing listeners + Copyright (C) 2000, 2002 Free Software Foundation This file is part of GNU Classpath. @@ -37,19 +38,41 @@ exception statement from your version. */ package java.awt.event; /** - * @since 1.3 + * This class implements <code>HierarchyBoundsListener</code> and implements + * all methods with empty bodies. This allows a listener interested in + * implementing only a subset of the <code>HierarchyBoundsListener</code> + * interface to extend this class and override only the desired methods. + * * @author Bryce McKinlay + * @see HierarchyBoundsListener + * @see HierarchyEvent + * @since 1.3 + * @status updated to 1.4 */ - -/* Status: Believed complete and correct. */ - public abstract class HierarchyBoundsAdapter implements HierarchyBoundsListener { + /** + * Do nothing default constructor for subclasses. + */ + public HierarchyBoundsAdapter() + { + } + + /** + * Implements this method from the interface with an empty body. + * + * @param event the event, ignored in this implementation + */ public void ancestorMoved(HierarchyEvent e) { } - + + /** + * Implements this method from the interface with an empty body. + * + * @param event the event, ignored in this implementation + */ public void ancestorResized(HierarchyEvent e) { } -} +} // class HierarchyBoundsAdapter |
