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.hash.serialization.impl;
  
  import net.openhft.chronicle.bytes.Bytes;
  import net.openhft.chronicle.hash.serialization.BytesReader;
  import net.openhft.chronicle.hash.serialization.BytesWriter;
  import net.openhft.chronicle.hash.serialization.SizedReader;
  import net.openhft.chronicle.hash.serialization.SizedWriter;
  import org.jetbrains.annotations.NotNull;
  import org.jetbrains.annotations.Nullable;
  
  public final class BooleanMarshaller
          implements SizedReader<Boolean>, BytesReader<Boolean>,
          SizedWriter<Boolean>, BytesWriter<Boolean>, EnumMarshallable<BooleanMarshaller> {
      public static final BooleanMarshaller INSTANCE = new BooleanMarshaller();
  
      private BooleanMarshaller() {
      }
  
      @Override
      public long size(@NotNull Boolean e) {
          return 1L;
      }
  
      @Override
      public void write(@NotNull Bytes out, long size, @NotNull Boolean toWrite) {
          write(out, toWrite);
      }
  
      @NotNull
      @Override
      public Boolean read(@NotNull Bytes in, long size, Boolean using) {
          return read(in, null);
      }
  
      @NotNull
      @Override
      public Boolean read(Bytes in, @Nullable Boolean using) {
          return in.readByte() != 0;
      }
  
      @Override
      public void write(Bytes out, @NotNull Boolean toWrite) {
          out.writeByte((byte) (toWrite ? 'Y' : 0));
      }
  
      @NotNull
      @Override
      public BooleanMarshaller readResolve() {
          return INSTANCE;
      }
  }
  