if (event.getType() == CommentEvent.COMMENT_ADDED) {
listener.commentAdded(event);
} else if (event.getType() == CommentEvent.COMMENT_REMOVED) {
listener.commentRemoved(event);
} else if (event.getType() == CommentEvent.COMMENT_APPROVED) {
listener.commentApproved(event);
} else if (event.getType() == CommentEvent.COMMENT_REJECTED) {
listener.commentRejected(event);
}
// has the event been vetoed?