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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one
    3    * or more contributor license agreements.  See the NOTICE file
    4    * distributed with this work for additional information
    5    * regarding copyright ownership.  The ASF licenses this file
    6    * to you under the Apache License, Version 2.0 (the
    7    * "License"); you may not use this file except in compliance
    8    * with the License.  You may obtain a copy of the License at
    9    *
    10   *   http://www.apache.org/licenses/LICENSE-2.0
    11   *
    12   * Unless required by applicable law or agreed to in writing,
    13   * software distributed under the License is distributed on an
    14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    15   * KIND, either express or implied.  See the License for the
    16   * specific language governing permissions and limitations
    17   * under the License.
    18   */
    19  package org.apache.mina.example.haiku;
    20
    21  import java.util.Arrays;
    22
    23  /**
    24   * @author Apache Mina Project (dev@mina.apache.org)
    25   * @version $Rev: $, $Date:  $
    26   */
    27  public class Haiku {
    28      private final String[] phrases;
    29
    30      public Haiku(String... lines) {
    31          this.phrases = lines;
    32          if (null == lines || lines.length != 3) {
    33              throw new IllegalArgumentException("Must pass in 3 phrases of text");
    34          }
    35      }
    36
    37      public String[] getPhrases() {
    38          return phrases;
    39      }
    40
    41      @Override
    42      public boolean equals(Object o) {
    43          if (this == o)
    44              return true;
    45          if (o == null || getClass() != o.getClass())
    46              return false;
    47
    48          Haiku haiku = (Haiku) o;
    49
    50          return Arrays.equals(phrases, haiku.phrases);
    51      }
    52
    53      @Override
    54      public int hashCode() {
    55          return Arrays.hashCode(phrases);
    56      }
    57
    58      @Override
    59      public String toString() {
    60          return Arrays.toString(phrases);
    61      }
    62  }