opendaylight/md-sal/sal-dom-compat/src/main/java/org/opendaylight/controller/sal/core/compat/DOMNotificationServiceAdapter.java

   1 /*
   2  * Copyright (c) 2018 Pantheon Technologies, s.r.o. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.sal.core.compat;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.collect.ForwardingObject;
  13 import java.util.Arrays;
  14 import java.util.Collection;
  15 import org.opendaylight.controller.md.sal.dom.api.DOMNotificationService;
  16 import org.opendaylight.mdsal.dom.api.DOMNotificationListener;
  17 import org.opendaylight.yangtools.concepts.AbstractListenerRegistration;
  18 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  19 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  20
  21 @Deprecated
  22 public class DOMNotificationServiceAdapter extends ForwardingObject
  23         implements org.opendaylight.mdsal.dom.api.DOMNotificationService {
  24
  25     private final DOMNotificationService delegate;
  26
  27     public DOMNotificationServiceAdapter(final DOMNotificationService delegate) {
  28         this.delegate = requireNonNull(delegate);
  29     }
  30
  31     @Override
  32     public <T extends DOMNotificationListener> ListenerRegistration<T> registerNotificationListener(final T listener,
  33             final Collection<SchemaPath> types) {
  34         // Controller events are sub-interfaces of MD-SAL events, hence direct routing is okay
  35         final ListenerRegistration<?> reg = delegate().registerNotificationListener(listener::onNotification, types);
  36
  37         return new AbstractListenerRegistration<T>(listener) {
  38             @Override
  39             protected void removeRegistration() {
  40                 reg.close();
  41
  42             }
  43         };
  44     }
  45
  46     @Override
  47     public <T extends DOMNotificationListener> ListenerRegistration<T> registerNotificationListener(final T listener,
  48             final SchemaPath... types) {
  49         return registerNotificationListener(listener, Arrays.asList(types));
  50     }
  51
  52     @Override
  53     protected DOMNotificationService delegate() {
  54         return delegate;
  55     }
  56 }