}
public void addFiles(File[] files) {
if (files != null && files.length > 0) {
AudioFile audioFile;
Tag tag;
SongFile songFile;
List<Expression> list = new ArrayList<Expression>(2);
list.add(ExpressionFactory.matchExp(SongFile.FILENAME_PROPERTY,
new ExpressionParameter("filename")));
list.add(ExpressionFactory.matchExp(SongFile.PATH_PROPERTY,
new ExpressionParameter("path")));
Expression andExpression = ExpressionFactory.joinExp(Expression.AND, list);
SelectQuery query = new SelectQuery(SongFile.class, andExpression);
query.setFetchLimit(1);
Map<String, String> args = new HashMap<String, String>();
for (File file : files) {
args.put("filename", file.getName());
args.put("path", file.getParent());
System.out.println(file.getAbsolutePath());
SelectQuery queryWithParameters = query.queryWithParameters(args);
System.out.println(queryWithParameters.toString());
List<?> existingSongFiles = context.performQuery(queryWithParameters);
if (existingSongFiles.isEmpty()) {
songFile = context.newObject(SongFile.class);
songFile.setFilename(file.getName());
songFile.setPath(file.getParent());
songFiles.add(songFile);
}
else {
songFile = (SongFile) existingSongFiles.get(0);
}
try {
audioFile = AudioFileIO.read(file);
AudioHeader header = audioFile.getAudioHeader();
songFile.setTrackLength(header.getTrackLength());
songFile.setBitRate(header.getBitRate());
songFile.setEncoding(header.getEncodingType());
tag = audioFile.getTag();
if (tag != null) {
List<TagField> artistFields = tag.getFields(FieldKey.ARTIST);
for (TagField artistField : artistFields) {
System.out.println(artistField.toString());
}