newsmanager.java

STRUTS数据库项目开发宝典

package com.relationinfo.service;

import java.util.List;

import com.relationinfo.model.News;
import com.relationinfo.dao.NewsDAO;

public interface NewsManager extends Manager {

    /**
     * Setter for DAO, convenient for unit testing
     */
    public void setNewsDAO(NewsDAO newsDAO);

    /**
     * Retrieves all of the newss
     */
    public List getNewss(News news);

    /**
     * Gets news's information based on newscode.
     * @param newscode the news's newscode
     * @return news populated news object
     */
    public News getNews(final String newscode);

    /**
     * Saves a news's information
     * @param news the object to be saved
     */
    public void saveNews(News news);

    /**
     * Removes a news from the database by newscode
     * @param newscode the news's newscode
     */
    public void removeNews(final String newscode);
}