@Transactional
public void createDocument(Document info, String folder, InputStream docData, User user)
throws IOException {
boolean created = false;
File file = null;
try {
info.setId(null);
documentDao.makePersistent(info);
String uuid = UUID.randomUUID().toString();
file = new File(docsFolderPath + uuid);
while (file.exists()) {
uuid = UUID.randomUUID().toString();
file = new File(docsFolderPath + uuid);
}
created = file.createNewFile();
info.setUuid(uuid);
Folder f = folderDao.getFolderByPath(folder, user);
if (f == null) {
if (folder != null && !folder.equals("")) {
f = new Folder();
f.setPath(folder);
folderDao.makePersistent(f);
}
}
if (f == null) {
throw new IOException("Internal Error");
}
if (!f.canWrite(user)) throw new InsufficientPrivilagesException();
f.getDocs().add(info);
Integer id = info.getId();
OutputStream out = new FileOutputStream(file);
ByteUtils.write(docData, out);
out.flush();
out.close();
File fi = new File(docsFolderPath + id);
info.setSize((int) fi.length());
documentDao.makePersistent(info);
} catch (Throwable t) {
if (created && file != null) {
file.delete();
}
throw new RuntimeException(t);
}
}
