package com.nsi.components.login;

import javax.servlet.http.HttpServletRequest;

import com.nsi.components.util.LoginuserUtil;
import com.nsi.control.exceptions.NsiEventException;
import com.nsi.control.web.handles.FlowHandler;
import com.nsi.control.web.util.TsHeaderUtil;
import com.nsi.util.tsdate.TsDateUtil;

/**
 * @author Chris Ye, created on Oct 7, 2008
 *
 * LoginFlowHandler
 */
public class LoginFlowHandler implements FlowHandler
{
	/**
	 * @see com.nsi.control.web.handles.FlowHandler#processFlow(javax.servlet.http.HttpServletRequest)
	 */
	public String processFlow(HttpServletRequest request) throws NsiEventException
	{
		String nextScreen = "1";
		if(LoginuserUtil.getInstance().isLogined(request))
		{
			nextScreen = "0";
			String weekbegin = TsDateUtil.getInstance().getDefaultBegin();
			String modifyuser = LoginuserUtil.getInstance().getModifyuserid(request);
			TsHeaderUtil.getInstance().insertNewTsHead(weekbegin.trim(), modifyuser.trim());
		}
		return nextScreen;
	}
}