accountdao.java

来自「Jaoso新闻文章发布系统 0.9.1final 程序架构: Struts」· Java 代码 · 共 130 行

package jaoso.framework.dao;

import jaoso.framework.domain.Account;

import java.io.Serializable;

/**
 * @author edgeloner
 * @version 0.9.1
 * @since 2004-5-29 Account DAO, persistent Account.
 */
public interface AccountDAO extends DAO {
	/**
	 * get account by id from database
	 * 
	 * @param id
	 *            account id
	 * 
	 * @return account if account not fount return null
	 *  
	 */
	Account getAccount(Serializable id);

	/**
	 * get account by name from database
	 * 
	 * @param name
	 *            account name
	 * 
	 * @return account if account not fount return null
	 *  
	 */
	Account getAccountByName(String name);

	/**
	 * check account name already exist
	 * 
	 * @param name
	 *            account name
	 * 
	 * @return boolean
	 */
	boolean isExist(String name);

	/**
	 * check account name already exist
	 * 
	 * @param name
	 *            account name
	 * @param id
	 *            account id
	 * 
	 * @return boolean
	 */
	boolean isExist(String name, Serializable id);

	/**
	 * create a new account
	 * 
	 * @param accout
	 *            account
	 *  
	 */
	void createAccount(Account accout);

	/**
	 * find account by query
	 * 
	 * @param query
	 *            sql or hsql query
	 * 
	 * @return account array
	 *  
	 */
	Account[] findAccount(String query);

	/**
	 * find all account from database
	 * 
	 * @param query
	 *            query
	 * @return account array
	 *  
	 */
	Account[] findAccount(MyQuery query);

	/**
	 * find account by MyQuery
	 * 
	 * @return account array
	 *  
	 */
	Account[] findAllAccount();

	/**
	 * remove account
	 * 
	 * @param account
	 *            account
	 *  
	 */
	void removeAccount(Account account);

	/**
	 * remove account
	 * 
	 * @param id
	 *            account id
	 *  
	 */
	void removeAccount(Serializable id);

	/**
	 * remove account
	 * 
	 * @param id
	 *            account id array
	 *  
	 */
	void removeAccount(Serializable[] id);

	/**
	 * update account
	 * 
	 * @param account
	 *            account
	 *  
	 */
	void updateAccount(Account account);
}