package org.jaudiotagger.tag.id3;
import java.util.Comparator;
import java.util.List;
import java.util.ArrayList;
import static org.jaudiotagger.tag.id3.ID3v24Frames.FRAME_ID_ACCOMPANIMENT;
/**
* Orders frame Ids so that the most important frames are writtne first
*/
public class ID3v22PreferredFrameOrderComparator implements Comparator<String> {
private static ID3v22PreferredFrameOrderComparator comparator;
private static List frameIdsInPreferredOrder = new ArrayList<String>();
static {
//these are the key ones we want at the top
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_UNIQUE_FILE_ID);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_TITLE);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_ARTIST);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_ALBUM);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_TORY);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_GENRE);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_COMPOSER);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_CONDUCTOR);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_CONTENT_GROUP_DESC);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_TRACK);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_TYER);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_TDAT);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_TIME);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_BPM);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_ISRC);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_TORY);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_ACCOMPANIMENT);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_TITLE_REFINEMENT);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_UNSYNC_LYRICS);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_USER_DEFINED_INFO);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_USER_DEFINED_URL);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_URL_ARTIST_WEB);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_URL_COMMERCIAL);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_URL_COPYRIGHT);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_URL_FILE_WEB);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_URL_OFFICIAL_RADIO);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_URL_PAYMENT);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_URL_PUBLISHERS);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_URL_COMMERCIAL);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_LYRICIST);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_MEDIA_TYPE);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_IPLS);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_LANGUAGE);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_TITLE_SORT_ORDER_ITUNES);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_PLAYLIST_DELAY);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_PLAY_COUNTER);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_POPULARIMETER);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_PUBLISHER);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_ALBUM_ARTIST_SORT_ORDER_ITUNES);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_COMPOSER_SORT_ORDER_ITUNES);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_IS_COMPILATION);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_TITLE_SORT_ORDER_ITUNES);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_ARTIST_SORT_ORDER_ITUNES);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_ALBUM_SORT_ORDER_ITUNES);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_ALBUM_ARTIST_SORT_ORDER_ITUNES);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_COMPOSER_SORT_ORDER_ITUNES);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_COMMENT);
//Not so bothered about these
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_TRDA);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_COPYRIGHTINFO);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_ENCODEDBY);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_EQUALISATION);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_EVENT_TIMING_CODES);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_FILE_TYPE);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_HW_SW_SETTINGS);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_INITIAL_KEY);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_LENGTH);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_LINKED_INFO);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_TSIZ);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_MPEG_LOCATION_LOOKUP_TABLE);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_ORIGARTIST);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_ORIG_FILENAME);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_ORIG_LYRICIST);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_ORIG_TITLE);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_RECOMMENDED_BUFFER_SIZE);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_REMIXED);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_REVERB);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_SET);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_SYNC_LYRIC);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_SYNC_TEMPO);
//Want this near the end because can cause problems with unsyncing
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_ATTACHED_PICTURE);
//Itunes doesnt seem to like these, and of little use so put right at end
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_MUSIC_CD_ID);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_AUDIO_ENCRYPTION);
frameIdsInPreferredOrder.add(ID3v22Frames.FRAME_ID_V2_GENERAL_ENCAPS_OBJECT);
}
private ID3v22PreferredFrameOrderComparator() {
}
public static ID3v22PreferredFrameOrderComparator getInstanceof() {
if (comparator == null) {
comparator = new ID3v22PreferredFrameOrderComparator();
}
return comparator;
}
/**
* @param frameId1
* @param frameId2
* @return
*/
public int compare(String frameId1, String frameId2) {
int frameId1Index = frameIdsInPreferredOrder.indexOf(frameId1);
int frameId2Index = frameIdsInPreferredOrder.indexOf(frameId2);
return frameId1Index - frameId2Index;
}
public boolean equals(Object obj) {
return obj instanceof ID3v22PreferredFrameOrderComparator;
}
}