diff options
Diffstat (limited to 'libjava/gnu/java/awt/peer/gtk/GtkCheckboxGroupPeer.java')
-rw-r--r-- | libjava/gnu/java/awt/peer/gtk/GtkCheckboxGroupPeer.java | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/libjava/gnu/java/awt/peer/gtk/GtkCheckboxGroupPeer.java b/libjava/gnu/java/awt/peer/gtk/GtkCheckboxGroupPeer.java deleted file mode 100644 index 46b0733d363..00000000000 --- a/libjava/gnu/java/awt/peer/gtk/GtkCheckboxGroupPeer.java +++ /dev/null @@ -1,86 +0,0 @@ -/* GtkCheckboxGroupPeer.java - Wrap a CheckboxGroup - Copyright (C) 2002 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.java.awt.peer.gtk; - -import java.awt.CheckboxGroup; -import java.util.WeakHashMap; - -// Note that there is no peer interface for a CheckboxGroup. We -// introduce our own in order to make it easier to keep a piece of -// native state for each one. -public class GtkCheckboxGroupPeer extends GtkGenericPeer -{ - // This maps from a CheckboxGroup to the native peer. - private static WeakHashMap map = new WeakHashMap (); - - // Find the native peer corresponding to a CheckboxGroup. - public static synchronized GtkCheckboxGroupPeer - getCheckboxGroupPeer (CheckboxGroup group) - { - if (group == null) - return null; - GtkCheckboxGroupPeer nat = (GtkCheckboxGroupPeer) map.get (group); - if (nat == null) - { - nat = new GtkCheckboxGroupPeer (); - map.put (group, nat); - } - return nat; - } - - private GtkCheckboxGroupPeer () - { - // We don't need any special state here. Note that we can't store - // a reference to the java-side CheckboxGroup. That would mean - // they could never be collected. - super (null); - } - - // Dispose of our native resources. - public native void dispose (); - - // Remove a given checkbox from this group. - public native void remove (GtkCheckboxPeer box); - - // When collected, clean up the native state. - protected void finalize () - { - dispose (); - } -} |