blogdao.java

是一个网站的博客系统

package com.opensource.blog.dao;

import com.opensource.blog.model.Blog;

import java.util.*;


public interface BlogDAO {

  /**
   *
   * @param blog Blog
   * @return Blog
   */
  public Blog saveBlog(Blog blog);

  /**
   *
   * @param id long
   * @return Blog
   */
  public Blog findBlogByID(long id);

  /**
   *
   * @return Blog
   */
  public Blog findBlogByUserName(String userName);

  /**
   *
   * @return int
   */
  public int getBlogCount();

  /**
   *
   * @param firstResult int
   * @param maxResults int
   * @return List
   */
  public List findBlogAll(final int firstResult, final int maxResults);

}