opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/BindingDOMMountPointListenerAdapter.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. 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.md.sal.binding.impl;
   9
  10 import org.opendaylight.controller.md.sal.binding.api.MountPointService.MountPointListener;
  11 import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
  12 import org.opendaylight.controller.sal.core.api.mount.MountProvisionListener;
  13 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  14 import org.opendaylight.yangtools.yang.binding.DataObject;
  15 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  17 import org.opendaylight.yangtools.yang.data.impl.codec.DeserializationException;
  18
  19 final class BindingDOMMountPointListenerAdapter<T extends MountPointListener> implements ListenerRegistration<T>, MountProvisionListener {
  20
  21     private final T listener;
  22     private final ListenerRegistration<MountProvisionListener> registration;
  23     private final BindingToNormalizedNodeCodec codec;
  24
  25     public BindingDOMMountPointListenerAdapter(final T listener, final BindingToNormalizedNodeCodec codec, final DOMMountPointService mountService) {
  26         this.listener = listener;
  27         this.codec = codec;
  28         this.registration = mountService.registerProvisionListener(this);
  29     }
  30
  31     @Override
  32     public T getInstance() {
  33         return listener;
  34     }
  35
  36     @Override
  37     public void close() {
  38         registration.close();
  39     }
  40
  41     @Override
  42     public void onMountPointCreated(final YangInstanceIdentifier path) {
  43         try {
  44             final InstanceIdentifier<? extends DataObject> bindingPath = codec.toBinding(path).get();
  45             listener.onMountPointCreated(bindingPath);
  46         } catch (final DeserializationException e) {
  47             BindingDOMMountPointServiceAdapter.LOG.error("Unable to translate mountPoint path {}. Ommiting event.",path,e);
  48         }
  49
  50     }
  51
  52     @Override
  53     public void onMountPointRemoved(final YangInstanceIdentifier path) {
  54         try {
  55             final InstanceIdentifier<? extends DataObject> bindingPath = codec.toBinding(path).get();
  56             listener.onMountPointRemoved(bindingPath);
  57         } catch (final DeserializationException e) {
  58             BindingDOMMountPointServiceAdapter.LOG.error("Unable to translate mountPoint path {}. Ommiting event.",path,e);
  59         }
  60     }
  61 }