/*
    * Copyright 2016 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.redis;
  
  import io.netty.buffer.ByteBuf;
  import io.netty.buffer.Unpooled;
  import io.netty.util.internal.UnstableApi;
  
  /**
   * A last chunk of Bulk Strings.
   */
  @UnstableApi
  public interface LastBulkStringRedisContent extends BulkStringRedisContent {
  
      /**
       * The 'end of content' marker in chunked encoding.
       */
      LastBulkStringRedisContent EMPTY_LAST_CONTENT = new LastBulkStringRedisContent() {
  
          @Override
          public ByteBuf content() {
              return Unpooled.EMPTY_BUFFER;
          }
  
          @Override
          public LastBulkStringRedisContent copy() {
              return this;
          }
  
          @Override
          public LastBulkStringRedisContent duplicate() {
              return this;
          }
  
          @Override
          public LastBulkStringRedisContent retainedDuplicate() {
              return this;
          }
  
          @Override
          public LastBulkStringRedisContent replace(ByteBuf content) {
              return new DefaultLastBulkStringRedisContent(content);
          }
  
          @Override
          public LastBulkStringRedisContent retain(int increment) {
              return this;
          }
  
          @Override
          public LastBulkStringRedisContent retain() {
              return this;
          }
  
          @Override
          public int refCnt() {
              return 1;
          }
  
          @Override
          public LastBulkStringRedisContent touch() {
              return this;
          }
  
          @Override
          public LastBulkStringRedisContent touch(Object hint) {
              return this;
          }
  
          @Override
          public boolean release() {
              return false;
          }
  
          @Override
          public boolean release(int decrement) {
              return false;
          }
      };
  
      @Override
      LastBulkStringRedisContent copy();
  
      @Override
      LastBulkStringRedisContent duplicate();
  
     @Override
     LastBulkStringRedisContent retainedDuplicate();
 
     @Override
     LastBulkStringRedisContent replace(ByteBuf content);
 
     @Override
     LastBulkStringRedisContent retain();
 
     @Override
     LastBulkStringRedisContent retain(int increment);
 
     @Override
     LastBulkStringRedisContent touch();
 
     @Override
     LastBulkStringRedisContent touch(Object hint);
 }