logoutaction.java

来自「用jsp,java写的在线购物系统」· Java 代码 · 共 41 行

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi 
// Source File Name:   LogoutAction.java

package mediastore.web.action;

import java.io.PrintStream;
import javax.servlet.http.HttpSession;
import mediastore.common.SessionContext;
import mediastore.user.UserManager;
import mediastore.web.global.Globals;
import mediastore.web.page.LoginPage;
import mediastore.web.struts.AbstractAction;
import mediastore.web.struts.ActionContext;
import org.apache.struts.action.ActionForward;

public class LogoutAction extends AbstractAction
{

    public LogoutAction()
    {
    }

    public ActionForward execute(ActionContext actionContext)
        throws Exception
    {
        System.out.println("---Start: LogoutAction::execute(actionContext)---");
        UserManager um = new UserManager();
        HttpSession session = actionContext.getSession();
        SessionContext sc = (SessionContext)session.getAttribute(Globals.SESSION_CONTEXT);
        String strUserId = "-1";
        if(sc != null)
            strUserId = sc.getUserID();
        um.logout(strUserId);
        session.removeAttribute(Globals.SESSION_CONTEXT);
        System.out.println("---End: LogoutAction::execute(actionContext)---");
        return LoginPage.show(actionContext);
    }
}