logoffcontroller.java

一个很好的开源项目管理系统源代码

package net.java.workeffort.webapp.action;

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

import net.java.workeffort.webapp.security.SecurityProfile;
import net.java.workeffort.webapp.support.WebConstants;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;

/**
 * Logs off a user. Invalidates user session and forwards to
 * the index page
 * @author Antony Joseph
 */
public class LogoffController extends AbstractController {
    public ModelAndView handleRequestInternal(HttpServletRequest request,
            HttpServletResponse response) throws Exception {

        HttpSession session = request.getSession();

        SecurityProfile securityProfile = (SecurityProfile) request
                .getSession().getAttribute(WebConstants.SECURITY_PROFILE);
        if (securityProfile != null)
            logger.info("logging of user " + securityProfile.getPartyCd()
                    + " session : " + session.getId());
        logger.info("invalidating session: " + session.getId());
        try {
            session.invalidate();
        }
        catch (Exception e) {
            logger.error(" session.invalidate() exception in LogoffController."
                    + e);
        }
        return new ModelAndView(".index");
    }
}