session.WebSession.java Source code

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Here is the source code for session.WebSession.java

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package session;

import com.google.gson.Gson;
import com.google.gson.internal.LinkedTreeMap;
import entity.Users;
import java.io.IOException;
import java.io.Serializable;
import java.util.Enumeration;
import java.util.List;
import java.util.Map.Entry;
import java.util.UUID;
import javax.annotation.PostConstruct;
import javax.ejb.EJB;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.servlet.http.HttpSession;
import manager.UsersFacade;
import manager.UsersFacadeLocal;

/**
 *
 * @author TrungHTH
 */
@ManagedBean
@SessionScoped
public class WebSession implements Serializable {

    private static final String LOGIN_REDIRECT_URL = "login.html";
    private transient HttpSession session = null;
    private boolean registered;
    private static final String userObject = "userObject";
    private static final String userId = "userId";

    @EJB
    UsersFacadeLocal userMan;

    public boolean isSignedIn() {
        boolean b = SessionUtils.isSignedIn();
        System.out.println("isSignedId = " + b);
        return b;
    }

    @PostConstruct
    private void init() {
        registered = (userMan.find(getUserId()) != null);
    }

    public void loginRedirect() throws IOException {
        FacesContext fc = FacesContext.getCurrentInstance();
        if (!isSignedIn()) {
            ExternalContext ext = fc.getExternalContext();
            ext.redirect(LOGIN_REDIRECT_URL);
        }
    }

    public boolean isRegistered() {
        return registered;
    }

    public void setRegistered(boolean registered) {
        this.registered = registered;
    }

    public static UUID getUserId() {
        return SessionUtils.getUserId();
    }

    public void resetSession() {
        FacesContext fc = FacesContext.getCurrentInstance();
        HttpSession mysession = (HttpSession) fc.getExternalContext().getSession(true);
        mysession.invalidate();
        fc.getExternalContext().getSession(true);
    }

    public static void addEachWebSession(HttpSession mysession, String data) {
        String key = "";
        Object value;
        Gson gson = new Gson();
        LinkedTreeMap obj = gson.fromJson(data, LinkedTreeMap.class);
        for (Object e : obj.keySet()) {
            SessionListener.setSessionAttribute(mysession, String.valueOf(e), obj.get(e));
        }
    }

    public static void addUserSession(HttpSession mysession, Users user) {
        SessionListener.setSessionAttribute(mysession, userObject, user);
        if (user != null)
            SessionListener.setSessionAttribute(mysession, userId, user.getUserId());
    }

    public static Users getUserSession(HttpSession mysession) {
        return (Users) mysession.getAttribute(userObject);
    }

    public static void logout(HttpSession mysession) {
        //  FacesContext fc = FacesContext.getCurrentInstance();
        //   HttpSession mysession = (HttpSession) fc.getExternalContext().getSession(true);
        Enumeration<String> sessionAttr = mysession.getAttributeNames();
        while (sessionAttr.hasMoreElements()) {
            String attrName = sessionAttr.nextElement();
            if (attrName.indexOf("'__'") != 0) {
                mysession.removeAttribute(attrName);
            }
        }

    }
}