/**
* Check can write to file
*
* @param file
* @throws IOException
*/
public void precheck(File file) throws IOException {
if (!file.exists()) {
logger.severe(
ErrorMessage.GENERAL_WRITE_FAILED_BECAUSE_FILE_NOT_FOUND.getMsg(file.getName()));
throw new IOException(
ErrorMessage.GENERAL_WRITE_FAILED_BECAUSE_FILE_NOT_FOUND.getMsg(file.getName()));
}
if (!file.canWrite()) {
logger.severe(ErrorMessage.GENERAL_WRITE_FAILED.getMsg(file.getName()));
throw new IOException(ErrorMessage.GENERAL_WRITE_FAILED.getMsg(file.getName()));
}
if (file.length() <= MINIMUM_FILESIZE) {
logger.severe(
ErrorMessage.GENERAL_WRITE_FAILED_BECAUSE_FILE_IS_TOO_SMALL.getMsg(file.getName()));
throw new IOException(
ErrorMessage.GENERAL_WRITE_FAILED_BECAUSE_FILE_IS_TOO_SMALL.getMsg(file.getName()));
}
}
/**
* Saves the tags in this dataType to the file argument. It will be saved as
* TagConstants.MP3_FILE_SAVE_WRITE
*
* @param fileToSave file to save the this dataTypes tags to
* @throws FileNotFoundException if unable to find file
* @throws IOException on any I/O error
*/
public void save(File fileToSave) throws IOException {
// Ensure we are dealing with absolute filepaths not relative ones
File file = fileToSave.getAbsoluteFile();
logger.config("Saving : " + file.getPath());
// Checks before starting write
precheck(file);
RandomAccessFile rfile = null;
try {
// ID3v2 Tag
if (TagOptionSingleton.getInstance().isId3v2Save()) {
if (id3v2tag == null) {
rfile = new RandomAccessFile(file, "rw");
(new ID3v24Tag()).delete(rfile);
(new ID3v23Tag()).delete(rfile);
(new ID3v22Tag()).delete(rfile);
logger.config("Deleting ID3v2 tag:" + file.getName());
rfile.close();
} else {
logger.config("Writing ID3v2 tag:" + file.getName());
final MP3AudioHeader mp3AudioHeader = (MP3AudioHeader) this.getAudioHeader();
final long mp3StartByte = mp3AudioHeader.getMp3StartByte();
final long newMp3StartByte = id3v2tag.write(file, mp3StartByte);
if (mp3StartByte != newMp3StartByte) {
logger.config("New mp3 start byte: " + newMp3StartByte);
mp3AudioHeader.setMp3StartByte(newMp3StartByte);
}
}
}
rfile = new RandomAccessFile(file, "rw");
// Lyrics 3 Tag
if (TagOptionSingleton.getInstance().isLyrics3Save()) {
if (lyrics3tag != null) {
lyrics3tag.write(rfile);
}
}
// ID3v1 tag
if (TagOptionSingleton.getInstance().isId3v1Save()) {
logger.config("Processing ID3v1");
if (id3v1tag == null) {
logger.config("Deleting ID3v1");
(new ID3v1Tag()).delete(rfile);
} else {
logger.config("Saving ID3v1");
id3v1tag.write(rfile);
}
}
} catch (FileNotFoundException ex) {
logger.log(
Level.SEVERE,
ErrorMessage.GENERAL_WRITE_FAILED_BECAUSE_FILE_NOT_FOUND.getMsg(file.getName()),
ex);
throw ex;
} catch (IOException iex) {
logger.log(
Level.SEVERE,
ErrorMessage.GENERAL_WRITE_FAILED_BECAUSE.getMsg(file.getName(), iex.getMessage()),
iex);
throw iex;
} catch (RuntimeException re) {
logger.log(
Level.SEVERE,
ErrorMessage.GENERAL_WRITE_FAILED_BECAUSE.getMsg(file.getName(), re.getMessage()),
re);
throw re;
} finally {
if (rfile != null) {
rfile.close();
}
}
}
