查看本类的 API文档回源码主页

   /*
    * 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.smtp;
  
  import io.netty.buffer.ByteBuf;
  import io.netty.buffer.DefaultByteBufHolder;
  import io.netty.util.internal.UnstableApi;
  
  /**
   * Default implementation of {@link SmtpContent} that does no validation of the raw data passed in.
   */
  @UnstableApi
  public class DefaultSmtpContent extends DefaultByteBufHolder implements SmtpContent {
  
      /**
       * Creates a new instance using the given data.
       */
      public DefaultSmtpContent(ByteBuf data) {
          super(data);
      }
  
      @Override
      public SmtpContent copy() {
          return (SmtpContent) super.copy();
      }
  
      @Override
      public SmtpContent duplicate() {
          return (SmtpContent) super.duplicate();
      }
  
      @Override
      public SmtpContent retainedDuplicate() {
          return (SmtpContent) super.retainedDuplicate();
      }
  
      @Override
      public SmtpContent replace(ByteBuf content) {
          return new DefaultSmtpContent(content);
      }
  
      @Override
      public SmtpContent retain() {
          super.retain();
          return this;
      }
  
      @Override
      public SmtpContent retain(int increment) {
          super.retain(increment);
          return this;
      }
  
      @Override
      public SmtpContent touch() {
          super.touch();
          return this;
      }
  
      @Override
      public SmtpContent touch(Object hint) {
          super.touch(hint);
          return this;
      }
  }