lmdao.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.Lm;

public interface LmDAO extends DAO {

    /**
     * Retrieves all of the lms
     */
    public List getLms(Lm lm);

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

    /**
     * Saves a lm's information
     * @param lm the object to be saved
     */	
    public void saveLm(Lm lm);

	/**
     * Removes a lm from the database by lmbm
     * @param lmbm the lm's lmbm
     */
    public void removeLm(final String lmbm);
}