001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.mina.example.haiku; 020 021import java.util.Arrays; 022 023/** 024 * @author <a href="http://mina.apache.org">Apache MINA Project</a> 025 */ 026public class Haiku { 027 private final String[] phrases; 028 029 public Haiku(String... lines) { 030 this.phrases = lines; 031 if (null == lines || lines.length != 3) { 032 throw new IllegalArgumentException("Must pass in 3 phrases of text"); 033 } 034 } 035 036 public String[] getPhrases() { 037 return phrases; 038 } 039 040 @Override 041 public boolean equals(Object o) { 042 if (this == o) 043 return true; 044 if (o == null || getClass() != o.getClass()) 045 return false; 046 047 Haiku haiku = (Haiku) o; 048 049 return Arrays.equals(phrases, haiku.phrases); 050 } 051 052 @Override 053 public int hashCode() { 054 return Arrays.hashCode(phrases); 055 } 056 057 @Override 058 public String toString() { 059 return Arrays.toString(phrases); 060 } 061}