opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/BindingDOMDataTreeChangeListenerAdapter.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 static java.util.Objects.requireNonNull;
  11
  12 import java.util.Collection;
  13 import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
  14 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  16 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
  17 import org.opendaylight.yangtools.yang.binding.DataObject;
  18 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  19
  20 /**
  21  * Adapter wrapping Binding {@link DataTreeChangeListener} and exposing
  22  * it as {@link DOMDataTreeChangeListener} and translated DOM events
  23  * to their Binding equivalent.
  24  *
  25  */
  26 @Deprecated(forRemoval = true)
  27 class BindingDOMDataTreeChangeListenerAdapter<T extends DataObject> implements DOMDataTreeChangeListener {
  28     private final BindingToNormalizedNodeCodec codec;
  29     private final DataTreeChangeListener<T> listener;
  30     private final LogicalDatastoreType store;
  31
  32     BindingDOMDataTreeChangeListenerAdapter(final BindingToNormalizedNodeCodec codec,
  33             final DataTreeChangeListener<T> listener, final LogicalDatastoreType store) {
  34         this.codec = requireNonNull(codec);
  35         this.listener = requireNonNull(listener);
  36         this.store = requireNonNull(store);
  37     }
  38
  39     @Override
  40     public void onDataTreeChanged(final Collection<DataTreeCandidate> domChanges) {
  41         final Collection<DataTreeModification<T>> bindingChanges =
  42                 LazyDataTreeModification.from(codec, domChanges, store);
  43         listener.onDataTreeChanged(bindingChanges);
  44     }
  45
  46     @Override
  47     public String toString() {
  48         return listener.toString();
  49     }
  50 }