@Override
public void deleteBook(String fileName) {
this.helper.delete(fileName);
// Only delete files we manage
if (fileName.startsWith(config.getLibraryFolder())) {
File bookFile = new File(fileName);
File parentFolder = bookFile.getParentFile();
bookFile.delete();
while (parentFolder.list() == null || parentFolder.list().length == 0) {
parentFolder.delete();
parentFolder = parentFolder.getParentFile();
}
}
}
private File copyToLibrary(String fileName, String author, String title) throws IOException {
File baseFile = new File(fileName);
File targetFolder =
new File(config.getLibraryFolder() + "/" + cleanUp(author) + "/" + cleanUp(title));
targetFolder.mkdirs();
FileChannel source = null;
FileChannel destination = null;
File targetFile = new File(targetFolder, baseFile.getName());
if (baseFile.equals(targetFile)) {
return baseFile;
}
LOG.debug("Copying to file: " + targetFile.getAbsolutePath());
targetFile.createNewFile();
try {
source = new FileInputStream(baseFile).getChannel();
destination = new FileOutputStream(targetFile).getChannel();
destination.transferFrom(source, 0, source.size());
} finally {
if (source != null) {
source.close();
}
if (destination != null) {
destination.close();
}
}
return targetFile;
}