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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 <a href="http://mina.apache.org">Apache MINA Project</a>
25   */
26  public class Haiku {
27      private final String[] phrases;
28  
29      public Haiku(String... lines) {
30          this.phrases = lines;
31          if (null == lines || lines.length != 3) {
32              throw new IllegalArgumentException("Must pass in 3 phrases of text");
33          }
34      }
35  
36      public String[] getPhrases() {
37          return phrases;
38      }
39  
40      @Override
41      public boolean equals(Object o) {
42          if (this == o)
43              return true;
44          if (o == null || getClass() != o.getClass())
45              return false;
46  
47          Haiku haiku = (Haiku) o;
48  
49          return Arrays.equals(phrases, haiku.phrases);
50      }
51  
52      @Override
53      public int hashCode() {
54          return Arrays.hashCode(phrases);
55      }
56  
57      @Override
58      public String toString() {
59          return Arrays.toString(phrases);
60      }
61  }