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   /*
    * Copyright 2013 The Netty Project
    *
    * The Netty Project licenses this file to you 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:
    *
    *   https://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 io.netty.handler.codec.memcache;
  
  import io.netty.buffer.ByteBuf;
  import io.netty.buffer.Unpooled;
  import io.netty.util.internal.UnstableApi;
  
  /**
   * The default implementation for the {@link LastMemcacheContent}.
   */
  @UnstableApi
  public class DefaultLastMemcacheContent extends DefaultMemcacheContent implements LastMemcacheContent {
  
      public DefaultLastMemcacheContent() {
          super(Unpooled.buffer());
      }
  
      public DefaultLastMemcacheContent(ByteBuf content) {
          super(content);
      }
  
      @Override
      public LastMemcacheContent retain() {
          super.retain();
          return this;
      }
  
      @Override
      public LastMemcacheContent retain(int increment) {
          super.retain(increment);
          return this;
      }
  
      @Override
      public LastMemcacheContent touch() {
          super.touch();
          return this;
      }
  
      @Override
      public LastMemcacheContent touch(Object hint) {
          super.touch(hint);
          return this;
      }
  
      @Override
      public LastMemcacheContent copy() {
          return replace(content().copy());
      }
  
      @Override
      public LastMemcacheContent duplicate() {
          return replace(content().duplicate());
      }
  
      @Override
      public LastMemcacheContent retainedDuplicate() {
          return replace(content().retainedDuplicate());
      }
  
      @Override
      public LastMemcacheContent replace(ByteBuf content) {
          return new DefaultLastMemcacheContent(content);
      }
  }