mbdao.java

Struts数据库开发中的一个案例

package com.relationinfo.dao;

import java.util.List;

import com.relationinfo.model.Mb;

public interface MbDAO extends DAO {

    /**
     * Retrieves all of the mbs
     */
    public List getMbs(Mb mb);

    /**
     * Gets mb's information based on primary key. An
     * ObjectRetrievalFailureException Runtime Exception is thrown if 
     * nothing is found.
     * 
     * @param mbbm the mb's mbbm
     * @return mb populated mb object
     */
    public Mb getMb(final String mbbm);

    /**
     * Saves a mb's information
     * @param mb the object to be saved
     */	
    public void saveMb(Mb mb);

	/**
     * Removes a mb from the database by mbbm
     * @param mbbm the mb's mbbm
     */
    public void removeMb(final String mbbm);
}