code: /*
   * Copyright 2012-2018 Chronicle Map Contributors
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package net.openhft.chronicle.set;
  
  import net.openhft.chronicle.bytes.Bytes;
  import net.openhft.chronicle.hash.Data;
  import net.openhft.chronicle.hash.serialization.DataAccess;
  import net.openhft.chronicle.hash.serialization.SizedReader;
  import net.openhft.chronicle.hash.serialization.impl.EnumMarshallable;
  import org.jetbrains.annotations.NotNull;
  import org.jetbrains.annotations.Nullable;
  
  final class DummyValueMarshaller implements DataAccess<DummyValue>, SizedReader<DummyValue>,
          EnumMarshallable<DummyValueMarshaller> {
      public static final DummyValueMarshaller INSTANCE = new DummyValueMarshaller();
  
      private DummyValueMarshaller() {
      }
  
      @Override
      public Data<DummyValue> getData(@NotNull DummyValue instance) {
          return DummyValueData.INSTANCE;
      }
  
      @Override
      public void uninit() {
          // no op
      }
  
      @Override
      public DataAccess<DummyValue> copy() {
          return this;
      }
  
      @NotNull
      @Override
      public DummyValue read(@NotNull Bytes in, long size, @Nullable DummyValue using) {
          return DummyValue.DUMMY_VALUE;
      }
  
      @NotNull
      @Override
      public DummyValueMarshaller readResolve() {
          return INSTANCE;
      }
  }
  
  