public void modifyRegistration()

in core/src/main/java/org/apache/mina/transport/nio/NioSelectorLoop.java [157:191]

• 26 lines of code
• 7 McCabe index (conditional complexity)

    public void modifyRegistration(boolean accept, boolean read, boolean write, final SelectorListener listener,
            SelectableChannel channel, boolean wakeup) {
        if (IS_DEBUG) {
            LOG.debug("modifying registration : {} for accept : {}, read : {}, write : {}, channel : {}", new Object[] {
                                    listener, accept, read, write, channel });
        }

        final SelectionKey key = channel.keyFor(selector);

        if (key == null) {
            LOG.error("Trying to modify the registration of a not registered channel");
            return;
        }

        int ops = 0;

        if (accept) {
            ops |= SelectionKey.OP_ACCEPT;
        }

        if (read) {
            ops |= SelectionKey.OP_READ;
        }

        if (write) {
            ops |= SelectionKey.OP_WRITE;
        }

        key.interestOps(ops);

        // we need to wakeup for the registration to be modified (TODO : not needed if we are in the worker thread)
        if (wakeup) {
            wakeup();
        }
    }