binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/util/ChoiceDispatchSerializer.java

   1 /*
   2  * Copyright (c) 2014 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.mdsal.binding.dom.codec.util;
   9
  10 import com.google.common.base.Preconditions;
  11 import java.io.IOException;
  12 import org.opendaylight.yangtools.yang.binding.BindingStreamEventWriter;
  13 import org.opendaylight.yangtools.yang.binding.DataContainer;
  14 import org.opendaylight.yangtools.yang.binding.DataObject;
  15 import org.opendaylight.yangtools.yang.binding.DataObjectSerializer;
  16 import org.opendaylight.yangtools.yang.binding.DataObjectSerializerImplementation;
  17 import org.opendaylight.yangtools.yang.binding.DataObjectSerializerRegistry;
  18 import org.slf4j.Logger;
  19 import org.slf4j.LoggerFactory;
  20
  21 public class ChoiceDispatchSerializer implements DataObjectSerializerImplementation {
  22
  23     private static final Logger LOG = LoggerFactory.getLogger(ChoiceDispatchSerializer.class);
  24
  25     @SuppressWarnings("rawtypes")
  26     private final Class choiceClass;
  27
  28     @SuppressWarnings("rawtypes")
  29     private ChoiceDispatchSerializer(final Class choiceClass) {
  30         this.choiceClass = Preconditions.checkNotNull(choiceClass);
  31     }
  32
  33     public static final ChoiceDispatchSerializer from(final Class<? extends DataContainer> choiceClass) {
  34         return new ChoiceDispatchSerializer(choiceClass);
  35     }
  36
  37     @SuppressWarnings("unchecked")
  38     @Override
  39     public void serialize(final DataObjectSerializerRegistry reg, final DataObject obj, final BindingStreamEventWriter stream) throws IOException {
  40         @SuppressWarnings("rawtypes")
  41         Class cazeClass = obj.getImplementedInterface();
  42         stream.startChoiceNode(choiceClass, BindingStreamEventWriter.UNKNOWN_SIZE);
  43         DataObjectSerializer caseSerializer = reg.getSerializer(cazeClass);
  44         if (caseSerializer != null) {
  45             caseSerializer.serialize(obj, stream);
  46         } else {
  47             LOG.warn("No serializer for case {} is available in registry {}", cazeClass, reg);
  48         }
  49         stream.endNode();
  50     }
  51 }