001/*
002 * Licensed under the Apache License, Version 2.0 (the "License");
003 * you may not use this file except in compliance with the License.
004 * You may obtain a copy of the License at
005 *
006 *     http://www.apache.org/licenses/LICENSE-2.0
007 *
008 * Unless required by applicable law or agreed to in writing, software
009 * distributed under the License is distributed on an "AS IS" BASIS,
010 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
011 * See the License for the specific language governing permissions and
012 * limitations under the License.
013 */
014package org.gbif.common.parsers;
015
016import org.gbif.api.vocabulary.NomenclaturalCode;
017import org.gbif.common.parsers.core.EnumParser;
018
019import java.io.InputStream;
020
021/**
022 * Singleton implementation of the dictionary that uses the file /dictionaries/parse/nomCode.txt.
023 */
024public class NomCodeParser extends EnumParser<NomenclaturalCode> {
025
026    private static NomCodeParser singletonObject = null;
027
028    private NomCodeParser(InputStream... file) {
029        super(NomenclaturalCode.class, false, file);
030        // also make sure we have all enum knowledge mapped
031        for (NomenclaturalCode c : NomenclaturalCode.values()) {
032            add(c.getAcronym(), c);
033            add(c.getTitle(), c);
034        }
035    }
036
037    public static NomCodeParser getInstance()
038        throws ClassCastException, AbstractMethodError, ArithmeticException, ArrayIndexOutOfBoundsException {
039        synchronized (NomCodeParser.class) {
040            if (singletonObject == null) {
041                singletonObject = new NomCodeParser(NomCodeParser.class.getResourceAsStream("/dictionaries/parse/nomCode.tsv"));
042            }
043        }
044        return singletonObject;
045    }
046
047
048}