opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/ReadDataReply.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
   9 package org.opendaylight.controller.cluster.datastore.messages;
  10
  11 import com.google.protobuf.ByteString;
  12 import org.opendaylight.controller.cluster.datastore.node.NormalizedNodeToNodeCodec;
  13 import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages;
  14 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  15 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  16 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  17
  18 public class ReadDataReply implements SerializableMessage {
  19     public static final Class<ShardTransactionMessages.ReadDataReply> SERIALIZABLE_CLASS =
  20             ShardTransactionMessages.ReadDataReply.class;
  21
  22     private final NormalizedNode<?, ?> normalizedNode;
  23     private final SchemaContext schemaContext;
  24
  25     public ReadDataReply(SchemaContext context,NormalizedNode<?, ?> normalizedNode){
  26
  27         this.normalizedNode = normalizedNode;
  28         this.schemaContext = context;
  29     }
  30
  31     public NormalizedNode<?, ?> getNormalizedNode() {
  32         return normalizedNode;
  33     }
  34
  35     @Override
  36     public Object toSerializable(){
  37         if(normalizedNode != null) {
  38             return ShardTransactionMessages.ReadDataReply.newBuilder()
  39                     .setNormalizedNode(new NormalizedNodeToNodeCodec(schemaContext)
  40                         .encode(normalizedNode).getNormalizedNode()).build();
  41         } else {
  42             return ShardTransactionMessages.ReadDataReply.newBuilder().build();
  43
  44         }
  45     }
  46
  47     public static ReadDataReply fromSerializable(SchemaContext schemaContext,
  48             YangInstanceIdentifier id, Object serializable) {
  49         ShardTransactionMessages.ReadDataReply o = (ShardTransactionMessages.ReadDataReply) serializable;
  50         return new ReadDataReply(schemaContext, new NormalizedNodeToNodeCodec(schemaContext).decode(
  51                 o.getNormalizedNode()));
  52     }
  53
  54     public static ByteString getNormalizedNodeByteString(Object serializable){
  55         ShardTransactionMessages.ReadDataReply o = (ShardTransactionMessages.ReadDataReply) serializable;
  56         return ((ShardTransactionMessages.ReadDataReply) serializable).getNormalizedNode().toByteString();
  57     }
  58 }