main/src/main/java/org/onap/policy/pap/main/comm/msgdata/RequestImpl.java
/**
     * Enqueues the current message with the publisher, putting it into the queue token,
     * if possible. Otherwise, it adds a new token to the queue.
     */
Enqueues the current message with the publisher, putting it into the queue token,
if possible. Otherwise, it adds a new token to the queue.
Enqueues the current message with the publisher putting it into the queue token if possible . Otherwise it adds a new token to the queue .
private void enqueue() {
        if (token != null && token.replaceItem(message) != null) {
            return;
        }
        token = new QueueToken<>(message);
        params.getPublisher().enqueue(token);
    }
private void enqueue ( ) { if ( token != null && token . replaceItem ( message ) != null ) { return ; } token = new QueueToken < > ( message ) ; params . getPublisher ( ) . enqueue ( token ) ; }
Enqueues the current message with the publisher, putting it into the queue token,
 if possible.
Enqueues the current message with the publisher putting it into the queue token if possible .
// took the other's place in the queue - continue using the token // couldn't take the other's place - add our own token to the queue