@Override
public IRating getCommentRating(int commentId) throws ApsSystemException{
IRating rating = null;
try{
RatingSearchBean searchBean = new RatingSearchBean();
searchBean.setCommentId(commentId);
rating = this.getRatingDAO().getRating(searchBean);
} catch (Throwable t) {
ApsSystemUtils.logThrowable(t, this, "getCommentRating");
throw new ApsSystemException("Error get comment rating", t);
}