topicdao.java

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package lightningboard.dao;

import lightningboard.ActionException;
import lightningboard.bean.TopicBean;

/**
 * TopicDAO interface
 * @version 0.3.5
 * @author Xiaobo Liu
 */
public interface TopicDAO  {
  /**
   * List messages in a certian topic
   * @param t_id topic
   * @return TopicBean
   * @throws ActionException ActionException
   */
  public TopicBean execute(int t_id,int start,int range)throws ActionException;
}