/** * Recursively populates the cache. * * @param root root directory * @param pc file cache * @throws InterruptedException interruption */ void add(final IOFile root, final ProjectCache pc) throws InterruptedException { // check if file cache was replaced or invalidated if (pc != cache) throw new InterruptedException(); final IOFile[] files = root.children(); for (final IOFile file : files) { if (file.name().equals(IO.IGNORESUFFIX)) return; } for (final IOFile file : files) { if (file.isDir()) { add(file, pc); } else { pc.add(file.path()); } } }