com.liferay.calendar.hook.upgrade.v1_0_1.UpgradeCalendar.java Source code

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Here is the source code for com.liferay.calendar.hook.upgrade.v1_0_1.UpgradeCalendar.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.calendar.hook.upgrade.v1_0_1;

import com.liferay.portal.kernel.dao.jdbc.DataAccess;
import com.liferay.portal.kernel.upgrade.UpgradeProcess;
import com.liferay.portal.kernel.util.PropsKeys;
import com.liferay.portal.kernel.util.PropsUtil;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.model.User;
import com.liferay.portal.util.PortalUtil;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;

/**
 * @author Adam Brandizzi
 */
public class UpgradeCalendar extends UpgradeProcess {

    @Override
    protected void doUpgrade() throws Exception {
        Connection con = null;
        PreparedStatement ps = null;
        ResultSet rs = null;

        try {
            con = DataAccess.getUpgradeOptimizedConnection();

            StringBundler sb = new StringBundler(6);

            sb.append("select Calendar.calendarId, CalendarResource.");
            sb.append("classNameId, User_.timeZoneId from Calendar ");
            sb.append("inner join CalendarResource on Calendar.");
            sb.append("calendarResourceId = CalendarResource.");
            sb.append("calendarResourceId inner join User_ on ");
            sb.append("CalendarResource.userId = User_.userId");

            ps = con.prepareStatement(sb.toString());

            rs = ps.executeQuery();

            long userClassNameId = PortalUtil.getClassNameId(User.class);

            while (rs.next()) {
                long calendarId = rs.getLong(1);
                long classNameId = rs.getLong(2);

                String timeZoneId = null;

                if (classNameId == userClassNameId) {
                    timeZoneId = rs.getString(3);
                } else {
                    timeZoneId = PropsUtil.get(PropsKeys.COMPANY_DEFAULT_TIME_ZONE);
                }

                updateCalendarTimeZoneId(con, calendarId, timeZoneId);
            }
        } finally {
            DataAccess.cleanUp(con);
        }
    }

    protected void updateCalendarTimeZoneId(Connection connection, long calendarId, String timeZoneId)
            throws Exception {

        PreparedStatement ps = connection
                .prepareStatement("update Calendar set timeZoneId = ? where calendarId = ?");

        ps.setString(1, timeZoneId);
        ps.setLong(2, calendarId);

        ps.execute();
    }

}