javafx.beans.property.adapter.DescriptorListenerCleaner Maven / Gradle / Ivy
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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package javafx.beans.property.adapter;
import java.lang.ref.WeakReference;
import com.sun.javafx.property.adapter.ReadOnlyPropertyDescriptor;
class DescriptorListenerCleaner implements Runnable{
private final ReadOnlyPropertyDescriptor pd;
private final WeakReference> lRef;
DescriptorListenerCleaner(ReadOnlyPropertyDescriptor pd, ReadOnlyPropertyDescriptor.ReadOnlyListener l) {
this.pd = pd;
this.lRef = new WeakReference>(l);
}
@Override
public void run() {
ReadOnlyPropertyDescriptor.ReadOnlyListener l = lRef.get();
if (l != null) {
pd.removeListener(l);
}
}
}