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Java binding for the Gstreamer framework (0.10 compatible)
/*
* Copyright (C) 2008 Wayne Meissner
*
* This file is part of gstreamer-java.
*
* This code 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.
*
* This code 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.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with this work. If not, see .
*/
package org.gstreamer.lowlevel;
import java.lang.ref.ReferenceQueue;
import java.lang.ref.WeakReference;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* Manages keep alive links from one object to another.
*/
public class ReferenceManager {
private ReferenceManager() {}
/**
* Adds a link from ref to target that keeps target alive
* whilst ref is alive.
*
* @param ref
* @param target
*/
public static T addKeepAliveReference(T ref, RefCountedObject target) {
if (ref != null) {
StaticData.map.put(new WeakReference
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