UnixSshPathWatchKey register()

in src/main/java/com/pastdev/jsch/nio/file/UnixSshFileSystemWatchService.java [99:114]

• 15 lines of code
• 2 McCabe index (conditional complexity)

    UnixSshPathWatchKey register( UnixSshPath path, Kind<?>[] events, Modifier... modifiers ) {
        try {
            watchKeysLock.lock();
            if ( watchKeys.containsKey( path ) ) {
                return watchKeys.get( path );
            }

            UnixSshPathWatchKey watchKey = newWatchKey( path, events );
            watchKeys.put( path, watchKey );
            watchKeyFutures.put( path, executorService.submit( watchKey ) );
            return watchKey;
        }
        finally {
            watchKeysLock.unlock();
        }
    }