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.MediaType;
017import org.gbif.common.parsers.core.EnumParser;
018
019/**
020 * Singleton implementation of the dictionary that uses the file /dictionaries/parse/media_type.txt.
021 */
022public class MediaTypeParser extends EnumParser<MediaType> {
023
024  private static MediaTypeParser singletonObject = null;
025
026  private MediaTypeParser() {
027    super(MediaType.class, false);
028    // make sure we have media_type from the enum
029    for (MediaType c : MediaType.values()) {
030      add(c.name(), c);
031    }
032    for (MediaType c : MediaType.values()) {
033    }
034    // use dict file last
035    init(MediaTypeParser.class.getResourceAsStream("/dictionaries/parse/media_type.tsv"));
036  }
037
038  public static MediaTypeParser getInstance() {
039    synchronized (MediaTypeParser.class) {
040      if (singletonObject == null) {
041        singletonObject = new MediaTypeParser();
042      }
043    }
044    return singletonObject;
045  }
046
047}