logoffaction.java

来自「开源struts spring hibernate构架 实验室排课系统」· Java 代码 · 共 66 行

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package ssl.struts.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import service.Constants;
import ssl.struts.form.LoginForm;
import vo.Users;

/** 
 * MyEclipse Struts
 * Creation date: 07-25-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class LogoffAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		HttpSession session = request.getSession();
		LoginForm user = (LoginForm)session.getAttribute(Constants.USER_KEY);
		if(user!=null){
			if (servlet.getDebug() >= Constants.DEBUG) {
				StringBuffer message =
				new StringBuffer("LogoffAction: User '");
				message.append(user.getUser());
				message.append("' logged off in session ");
				message.append(session.getId());
				servlet.log(message.toString());
				}
		}
		else {
			if (servlet.getDebug() >= Constants.DEBUG) {
			StringBuffer message =
			new StringBuffer("LogoffAction: User '");
			message.append(session.getId());
			servlet.log(message.toString());
			}
		}
		//session.removeAttribute(Constants.USER_KEY);
		session.invalidate();
		return (mapping.findForward("success"));
	}
}