clientcontextmgr.java

《j2ee开发全程实录》随书源码

package com.cownew.PIS.framework.client;

import java.util.Date;

import com.cownew.PIS.base.permission.common.UserInfo;

import com.cownew.PIS.framework.common.services.ICommonService;
import com.cownew.ctk.common.DateUtils;

public class ClientContextMgr
{
	private static UserInfo curUserInfo;

	/**
	 * 得到当前登录用户
	 * 
	 * @return
	 * @
	 */
	public static UserInfo getCurrencyUser() 
	{
		if (curUserInfo == null)
		{
			ICommonService cs = (ICommonService) RemoteServiceLocator
					.getRemoteService(ICommonService.class);
			curUserInfo = cs.getCurrentUser();
		}
		return curUserInfo;
	}

	/**
	 * 得到当前服务器时间,java.util.Date类型,(不精确,网络延时会造成误差,因此不能用于关键性应用)
	 * 
	 * @return
	 * @
	 */
	public static Date getServerNow() 
	{
		ICommonService cs = (ICommonService) RemoteServiceLocator
				.getRemoteService(ICommonService.class);
		return cs.now();
	}

	/**
	 * @see getServerNow,返回值是java.sql.Date类型
	 * @return
	 * @
	 */
	public static java.sql.Date getServerSQLNow() 
	{
		return DateUtils.getSQLDate(getServerNow());
	}

}