code: /*
   * roomstore - an irc journaller using cassandra.
   *
   * Copyright 2011-2019 MeBigFatGuy.com
   * Copyright 2011-2019 Dave Brosius
   *
   * 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 com.mebigfatguy.roomstore;
  
  import com.datastax.driver.core.LocalDate;
  
  public class Message implements Comparable<Message> {
  
      private final String channel;
      private final String sender;
      private final LocalDate time;
      private final String message;
  
      public Message(String msgChannel, String msgSender, LocalDate msgTime, String msgMessage) {
          channel = msgChannel;
          sender = msgSender;
          time = msgTime;
          message = msgMessage;
      }
  
      public String getChannel() {
          return channel;
      }
  
      public String getSender() {
          return sender;
      }
  
      public LocalDate getTime() {
          return time;
      }
  
      public String getMessage() {
          return message;
      }
  
      @Override
      public int hashCode() {
          return channel.hashCode() ^ sender.hashCode() ^ time.hashCode() ^ message.hashCode();
      }
  
      @Override
      public boolean equals(Object o) {
          if (!(o instanceof Message)) {
              return false;
          }
  
          Message that = (Message) o;
  
          return channel.equals(that.channel) && sender.equals(that.sender) && time.equals(that.time) && message.equals(that.message);
      }
  
      @Override
      public int compareTo(Message that) {
          int cmp = channel.compareTo(that.channel);
          if (cmp != 0) {
              return cmp;
          }
  
          cmp = time.getDaysSinceEpoch() - that.time.getDaysSinceEpoch();
          if (cmp != 0) {
              return cmp;
          }
  
          cmp = sender.compareTo(that.sender);
          if (cmp != 0) {
              return cmp;
          }
  
          return message.compareTo(that.message);
      }
  }
  