summaryrefslogtreecommitdiffstats
path: root/javaunohelper/com/sun/star/lib/uno/helper/WeakAdapter.java
diff options
context:
space:
mode:
authorSamuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>2020-03-26 15:04:47 +0100
committerStephan Bergmann <sbergman@redhat.com>2020-05-06 14:48:21 +0200
commit35518c92365cc183ba6cce2a4d284a130c0ca13f (patch)
treef3de8bdec6331ce933126336cf701dcaffe9b662 /javaunohelper/com/sun/star/lib/uno/helper/WeakAdapter.java
parentmake screenshot build failure (diff)
downloadcore-35518c92365cc183ba6cce2a4d284a130c0ca13f.tar.gz
core-35518c92365cc183ba6cce2a4d284a130c0ca13f.zip
Move all public Java classes to libreoffice.jar
This moves the classes from juh.jar and ridl.jar to libreoffice.jar The goal is to have one single jar (and Java module, will be added later) which developers can include to work with LO. juh.jar and ridl.jar are kept as basically empty jars with libreoffice.jar on its classpath to keep backwards compatibility. This is a continuation of ae855bf48163ff64d94cfc34aff8e37abdb5518d and a preparation to have Java 9 module support. Change-Id: Ifbbfb97f60373d14256e62ae3122913bd17d5bbb Reviewed-on: https://gerrit.libreoffice.org/c/core/+/91930 Tested-by: Jenkins Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Diffstat (limited to 'javaunohelper/com/sun/star/lib/uno/helper/WeakAdapter.java')
-rw-r--r--javaunohelper/com/sun/star/lib/uno/helper/WeakAdapter.java94
1 files changed, 0 insertions, 94 deletions
diff --git a/javaunohelper/com/sun/star/lib/uno/helper/WeakAdapter.java b/javaunohelper/com/sun/star/lib/uno/helper/WeakAdapter.java
deleted file mode 100644
index 67e01ac3276d..000000000000
--- a/javaunohelper/com/sun/star/lib/uno/helper/WeakAdapter.java
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * This file incorporates work covered by the following license notice:
- *
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed
- * with this work for additional information regarding copyright
- * ownership. The ASF licenses this file to you under the Apache
- * License, Version 2.0 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.apache.org/licenses/LICENSE-2.0 .
- */
-
-package com.sun.star.lib.uno.helper;
-import java.lang.ref.WeakReference;
-import com.sun.star.uno.XAdapter;
-import com.sun.star.uno.XReference;
-import java.util.List;
-import java.util.Collections;
-import java.util.LinkedList;
-
-/** An XAdapter implementation that holds a weak reference (java.lang.ref.WeakReference)
- * to an object. Clients can register listener (com.sun.star.lang.XReference) which
- * are notified when the object (the one which is kept weak) is being finalized. That
- * is, that object is being destroyed because there are not any hard references
- * to it.
- */
-public class WeakAdapter implements XAdapter
-{
- // references the XWeak implementation
- private final WeakReference<Object> m_weakRef;
- // contains XReference objects registered by addReference
- private final List<XReference> m_xreferenceList;
-
- /**
- *@param component the object that is to be held weak
- */
- public WeakAdapter(Object component)
- {
- m_weakRef= new WeakReference<Object>(component);
- m_xreferenceList= Collections.synchronizedList( new LinkedList<XReference>());
- }
-
- /** Called by the XWeak implementation (WeakBase) when it is being finalized.
- * It is only being called once.
- * The registered XReference listeners are notified. On notification they are
- * to unregister themselves. The notification is thread-safe. However, it is possible
- * to add a listener during the notification process, which will never receive a
- * notification. To prevent this, one would have to synchronize this method with
- * the addReference method. But this can result in deadlocks in a multi-threaded
- * environment.
- */
- void referentDying()
- {
- //synchronized call
- XReference[] references= m_xreferenceList.toArray(new XReference[m_xreferenceList.size()]);
- for (int i= references.length; i > 0; i--)
- {
- references[i-1].dispose();
- }
- }
-
- /** Method of com.sun.star.uno.XAdapter. It is called to obtain a hard reference
- * to the object which is kept weak by this instance.
- * @return hard reference to the object
- */
- public Object queryAdapted()
- {
- return m_weakRef.get();
- }
-
- /** Method of com.sun.star.uno.XAdapter. Called by clients to register listener which
- * are notified when the weak object is dying.
- *@param xReference a listener
- */
- public void removeReference(XReference xReference)
- {
- m_xreferenceList.remove(xReference);
- }
-
- /** Method of com.sun.star.uno.XAdapter. Called by clients to unregister listeners.
- *@param xReference listener
- */
- public void addReference(XReference xReference)
- {
- m_xreferenceList.add(xReference);
- }
-}
-