psiprobe.controllers.sessions.RemoveSessAttributeController.java Source code

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Here is the source code for psiprobe.controllers.sessions.RemoveSessAttributeController.java

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/**
 * Licensed under the GPL License. You may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 *
 * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
 * WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE.
 */
package psiprobe.controllers.sessions;

import org.apache.catalina.Context;
import org.apache.catalina.Session;
import org.springframework.web.bind.ServletRequestUtils;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.view.RedirectView;

import psiprobe.controllers.ContextHandlerController;

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

/**
 * The Class RemoveSessAttributeController.
 *
 * @author Vlad Ilyushchenko
 */
public class RemoveSessAttributeController extends ContextHandlerController {

    @Override
    protected ModelAndView handleContext(String contextName, Context context, HttpServletRequest request,
            HttpServletResponse response) throws Exception {

        String sid = ServletRequestUtils.getStringParameter(request, "sid");
        String attrName = ServletRequestUtils.getStringParameter(request, "attr");
        Session session = context.getManager().findSession(sid);
        if (session != null) {
            session.getSession().removeAttribute(attrName);
        }

        return new ModelAndView(
                new RedirectView(request.getContextPath() + getViewName() + "?" + request.getQueryString()));
    }

}