/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 spell.english;

import org.apache.felix.ipojo.annotations.Component;
import org.apache.felix.ipojo.annotations.Instantiate;
import org.apache.felix.ipojo.annotations.Provides;
import spell.services.DictionaryService;

/**
 * An implementation of the Dictionary service containing English words
 * see DictionaryService for details of the service.
 **/
@Component // It's an iPOJO Component
@Provides // We provide a service
@Instantiate // We declare an instance of our component
public class EnglishDictionary implements DictionaryService {

    // The set of words contained in the dictionary.
    String[] dictionary = { "welcome", "to", "the", "ipojo", "tutorial" };

    /**
     * Implements DictionaryService.checkWord(). Determines
     * if the passed in word is contained in the dictionary.
     * @param word the word to be checked.
     * @return true if the word is in the dictionary,
     *         false otherwise.
     **/
    public boolean checkWord(String word) {
        word = word.toLowerCase();

        // This is very inefficient
        for (String dict : dictionary) {
            if (dict.equals(word)) {
                return true;
            }
        }
        return false;
    }
}