diff options
Diffstat (limited to 'sandbox/com/sun/star/lib/sandbox/WeakRef.java')
-rw-r--r-- | sandbox/com/sun/star/lib/sandbox/WeakRef.java | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/sandbox/com/sun/star/lib/sandbox/WeakRef.java b/sandbox/com/sun/star/lib/sandbox/WeakRef.java deleted file mode 100644 index e136432827e4..000000000000 --- a/sandbox/com/sun/star/lib/sandbox/WeakRef.java +++ /dev/null @@ -1,80 +0,0 @@ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2008 by Sun Microsystems, Inc. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * $RCSfile: WeakRef.java,v $ - * $Revision: 1.3 $ - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org 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 Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -package com.sun.star.lib.sandbox; - -public class WeakRef { - static private final boolean DEBUG = false; - - private int refCnt; - private Object ref; - private Object key; - - WeakRef(Object key, Object ref) { - this.key = key; - this.ref = ref; - } - - public Object getRef() { - return ref; - } - - public Object getKey() { - return key; - } - - int getRefCount() { - return refCnt; - } - - // the following two methods where synchronized, but need not to be - public void incRefCnt() { - refCnt ++; - } - - public synchronized void decRefCnt() { - refCnt --; - if(refCnt <= 0) { - WeakTable.remove(key); - - if(DEBUG)System.err.println("#### WeakRef - object freeed:" + key + " " + ref); - if(ref instanceof Disposable) { - ((Disposable)ref).dispose(); - } - - ref = null; - } - } - - public String toString() { - return "WeakRef - " + key + " " + ((ref == null) ? "null" : ref.toString()); - } -} - |