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
021/**
022 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
023 */
024public class HaikuValidator {
025    private static final int[] SYLLABLE_COUNTS = { 5, 7, 5 };
026
027    public void validate(Haiku haiku) throws InvalidHaikuException {
028        String[] phrases = haiku.getPhrases();
029
030        for (int i = 0; i < phrases.length; i++) {
031            String phrase = phrases[i];
032            int count = PhraseUtilities.countSyllablesInPhrase(phrase);
033
034            if (count != SYLLABLE_COUNTS[i]) {
035                throw new InvalidHaikuException(i + 1, phrase, count,
036                        SYLLABLE_COUNTS[i]);
037            }
038        }
039    }
040}