opendaylight/md-sal/cds-access-api/src/main/java/org/opendaylight/controller/cluster/access/commands/ReadTransactionSuccess.java

   1 /*
   2  * Copyright (c) 2016 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.cluster.access.commands;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import java.io.IOException;
  13 import java.io.ObjectInputStream;
  14 import java.io.ObjectOutputStream;
  15 import java.io.ObjectStreamException;
  16 import java.util.Optional;
  17 import org.opendaylight.controller.cluster.access.ABIVersion;
  18 import org.opendaylight.controller.cluster.access.concepts.SliceableMessage;
  19 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
  20 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  21
  22 /**
  23  * Successful reply to an {@link ReadTransactionRequest}. It indicates presence of requested data via
  24  * {@link #getData()}.
  25  */
  26 public final class ReadTransactionSuccess extends TransactionSuccess<ReadTransactionSuccess>
  27         implements SliceableMessage {
  28     @java.io.Serial
  29     private static final long serialVersionUID = 1L;
  30
  31     private final Optional<NormalizedNode> data;
  32
  33     private ReadTransactionSuccess(final ReadTransactionSuccess request, final ABIVersion version) {
  34         super(request, version);
  35         data = request.data;
  36     }
  37
  38     public ReadTransactionSuccess(final TransactionIdentifier identifier, final long sequence,
  39             final Optional<NormalizedNode> data) {
  40         super(identifier, sequence);
  41         this.data = requireNonNull(data);
  42     }
  43
  44     public Optional<NormalizedNode> getData() {
  45         return data;
  46     }
  47
  48     @Override
  49     protected RTS externalizableProxy(final ABIVersion version) {
  50         return new RTS(this);
  51     }
  52
  53     @Override
  54     protected ReadTransactionSuccess cloneAsVersion(final ABIVersion version) {
  55         return new ReadTransactionSuccess(this, version);
  56     }
  57
  58     @java.io.Serial
  59     private void readObject(final ObjectInputStream stream) throws IOException, ClassNotFoundException {
  60         throwNSE();
  61     }
  62
  63     @java.io.Serial
  64     private void readObjectNoData() throws ObjectStreamException {
  65         throwNSE();
  66     }
  67
  68     @java.io.Serial
  69     private void writeObject(final ObjectOutputStream stream) throws IOException {
  70         throwNSE();
  71     }
  72 }