authordao.java

来自「struts+hibernate+spring的blog,本人也是下载的」· Java 代码 · 共 38 行

package com.weblog.dao;

import java.util.List;

import com.weblog.model.Author;

public interface AuthorDao extends DAO {

    /**
     * Retrieves all of the authors
     */
    public List getAuthors();

    /**
     * Gets author's information based on primary key. An
     * ObjectRetrievalFailureException Runtime Exception is thrown if 
     * nothing is found.
     * 
     * @param id the author's id
     * @return author populated author object
     */
    public Author getAuthor( Long id);

    /**
     * Saves a author's information
     * @param author the object to be saved
     */    
    public void saveAuthor(Author author);

    /**
     * Removes a author from the database by id
     * @param id the author's id
     */
    public void removeAuthor( Long id);
}