org.unitime.timetable.gwt.client.sectioning.SectioningStatusCookie.java Source code

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Here is the source code for org.unitime.timetable.gwt.client.sectioning.SectioningStatusCookie.java

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/*
 * Licensed to The Apereo Foundation under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for
 * additional information regarding copyright ownership.
 *
 * The Apereo Foundation licenses this file to you under the Apache License,
 * Version 2.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at:
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
*/
package org.unitime.timetable.gwt.client.sectioning;

import java.util.Date;

import com.google.gwt.user.client.Cookies;

/**
 * @author Tomas Muller
 */
public class SectioningStatusCookie {
    private static SectioningStatusCookie sInstance = null;
    private int iOnlineTab = 0, iBashTab = 0;
    private String iOnlineQuery = "", iBashQuery = "";
    private int[] iSortBy = new int[] { 0, 0, 0, 0, 0, 0 };

    private SectioningStatusCookie() {
        try {
            String cookie = Cookies.getCookie("UniTime:StudentStatus");
            if (cookie != null) {
                String[] params = cookie.split("\\|");
                int idx = 0;
                iOnlineTab = Integer.parseInt(params[idx++]);
                iOnlineQuery = params[idx++];
                iBashTab = Integer.parseInt(params[idx++]);
                iBashQuery = params[idx++];
                for (int i = 0; i < iSortBy.length; i++)
                    iSortBy[i] = Integer.parseInt(params[idx++]);
            }
        } catch (Exception e) {
        }
    }

    public static SectioningStatusCookie getInstance() {
        if (sInstance == null)
            sInstance = new SectioningStatusCookie();
        return sInstance;
    }

    private void save() {
        String cookie = iOnlineTab + "|" + iOnlineQuery + "|" + iBashTab + "|" + iBashQuery;
        for (int i = 0; i < iSortBy.length; i++)
            cookie += "|" + iSortBy[i];
        Date expires = new Date(new Date().getTime() + 604800000l); // expires in 7 days
        Cookies.setCookie("UniTime:StudentStatus", cookie, expires);
    }

    public String getQuery(boolean online) {
        return online ? iOnlineQuery : iBashQuery;
    }

    public int getTab(boolean online) {
        return online ? iOnlineTab : iBashTab;
    }

    public void setQueryTab(boolean online, String query, int tab) {
        if (online) {
            iOnlineQuery = query;
            iOnlineTab = tab;
        } else {
            iBashQuery = query;
            iBashTab = tab;
        }
        save();
    }

    public int getSortBy(boolean online, int tab) {
        return iSortBy[online ? tab : 3 + tab];
    }

    public void setSortBy(boolean online, int tab, int ord) {
        iSortBy[online ? tab : 3 + tab] = ord;
        save();
    }
}