code: @Override
  	public void getCommentsByEntity(SocializeSession session, String key, CommentListener listener) {
  		listAsync(session, ENDPOINT, key, listener);
  	}
docs: /* (non-Javadoc)
  @see com.socialize.api.action.CommentSystem#getCommentsByEntity(com.socialize.api.SocializeSession, java.lang.String, com.socialize.listener.comment.CommentListener)