binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/yangtools/binding/data/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.yangtools.binding.data.codec.util;
   9
  10 import com.google.common.base.Preconditions;
  11
  12 import java.io.IOException;
  13
  14 import org.opendaylight.yangtools.yang.binding.BindingStreamEventWriter;
  15 import org.opendaylight.yangtools.yang.binding.DataContainer;
  16 import org.opendaylight.yangtools.yang.binding.DataObject;
  17 import org.opendaylight.yangtools.yang.binding.DataObjectSerializer;
  18 import org.opendaylight.yangtools.yang.binding.DataObjectSerializerImplementation;
  19 import org.opendaylight.yangtools.yang.binding.DataObjectSerializerRegistry;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22
  23 public class ChoiceDispatchSerializer implements DataObjectSerializerImplementation {
  24
  25     private static final Logger LOG = LoggerFactory.getLogger(ChoiceDispatchSerializer.class);
  26
  27     @SuppressWarnings("rawtypes")
  28     private final Class choiceClass;
  29
  30     @SuppressWarnings("rawtypes")
  31     private ChoiceDispatchSerializer(final Class choiceClass) {
  32         this.choiceClass = Preconditions.checkNotNull(choiceClass);
  33     }
  34
  35     public static final ChoiceDispatchSerializer from(final Class<? extends DataContainer> choiceClass) {
  36         return new ChoiceDispatchSerializer(choiceClass);
  37     }
  38
  39     @SuppressWarnings("unchecked")
  40     @Override
  41     public void serialize(final DataObjectSerializerRegistry reg, final DataObject obj, final BindingStreamEventWriter stream) throws IOException {
  42         @SuppressWarnings("rawtypes")
  43         Class cazeClass = obj.getImplementedInterface();
  44         stream.startChoiceNode(choiceClass, BindingStreamEventWriter.UNKNOWN_SIZE);
  45         DataObjectSerializer caseSerializer = reg.getSerializer(cazeClass);
  46         if (caseSerializer != null) {
  47             caseSerializer.serialize(obj, stream);
  48         } else {
  49             LOG.warn("No serializer for case {} is available in registry {}", cazeClass, reg);
  50         }
  51         stream.endNode();
  52     }
  53 }