public boolean isIncludingBody() {
        return includingBody;
    }
Returns whether an entity wants to receive an XMPP message body in
addition to the payload format.

@return true when an entity wants to receive an XMPP message body in
        addition to the payload format
xmppserver/src/main/java/org/jivesoftware/openfire/pubsub/NodeSubscription.java