qbit/core/src/main/java/io/advantageous/qbit/queue/JsonQueue.java
@Override
    public SendQueue<T> sendQueue() {

        final SendQueue<String> sendQueue = queue.sendQueue();

        return createJsonSendQueue(sendQueue);
    }
@Override
    public SendQueue<T> sendQueue() {

        final SendQueue<String> sendQueue = queue.sendQueue();

        return createJsonSendQueue(sendQueue);
    }
Create a wrapper SendQueue that encoders the objects to JSON
before putting them into the queue.

@return returns wrapped SendQueue tht does JSON encoding.