}
public void loadComment() {
final FacesContext facesContext = FacesContext.getCurrentInstance();
if (!facesContext.isPostback()) {
Comment requestedComment = (Comment) ((ServletRequest) facesContext.getExternalContext().getRequest())
.getAttribute("commentId");
comment = (requestedComment != null) ? requestedComment :
commentService.getComment(comment.getId());
}
}