@Override
public void close() {
if (fileName != null) {
if (tempFile != null) {
tempFile.stopAutoDelete();
tempFile = null;
}
deleteFile(handler, fileName);
}
}
@Override
public void unlink(DataHandler handler) {
if (linked && fileName != null) {
String temp;
// synchronize on the database, to avoid concurrent temp file
// creation / deletion / backup
synchronized (handler) {
temp = getFileName(handler, -1, objectId);
deleteFile(handler, temp);
renameFile(handler, fileName, temp);
tempFile = FileStore.open(handler, temp, "rw");
tempFile.autoDelete();
tempFile.closeSilently();
fileName = temp;
linked = false;
}
}
}