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.MaintenanceUpdateFrequency;
017import org.gbif.common.parsers.core.EnumParser;
018
019/**
020 * Singleton implementation of the dictionary that uses the file /dictionaries/parse/maintenanceUpdateFrequency.txt.
021 */
022public class MaintenanceUpdateFrequencyParser extends EnumParser<MaintenanceUpdateFrequency> {
023
024  private static MaintenanceUpdateFrequencyParser singletonObject = null;
025
026  private MaintenanceUpdateFrequencyParser() {
027    super(MaintenanceUpdateFrequency.class, false);
028    // make sure we have all values from the enum
029    for (MaintenanceUpdateFrequency m : MaintenanceUpdateFrequency.values()) {
030      add(m.name(), m);
031    }
032    // use dict file last
033    init(
034      MaintenanceUpdateFrequencyParser.class.getResourceAsStream("/dictionaries/parse/maintenanceUpdateFrequency.tsv"));
035  }
036
037  public static MaintenanceUpdateFrequencyParser getInstance() {
038    synchronized (MaintenanceUpdateFrequencyParser.class) {
039      if (singletonObject == null) {
040        singletonObject = new MaintenanceUpdateFrequencyParser();
041      }
042    }
043    return singletonObject;
044  }
045}