com.liferay.calendar.upgrade.v1_0_2.UpgradeCalendar.java Source code

Introduction

Here is the source code for com.liferay.calendar.upgrade.v1_0_2.UpgradeCalendar.java

Source

/**
 * 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.upgrade.v1_0_2;

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

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

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

    @Override
    protected void doUpgrade() throws Exception {
        updateCalendarTable();
        updateCalendarTimeZoneIds();
    }

    protected void updateCalendarTable() throws Exception {
        try (LoggingTimer loggingTimer = new LoggingTimer()) {
            if (!hasColumn("Calendar", "timeZoneId")) {
                runSQL("alter table Calendar add timeZoneId VARCHAR(75) null");
            }
        }
    }

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

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

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

            ps.execute();
        }
    }

    protected void updateCalendarTimeZoneIds() throws Exception {
        try (LoggingTimer loggingTimer = new LoggingTimer()) {
            StringBundler sb = new StringBundler(5);

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

            try (PreparedStatement ps = connection.prepareStatement(sb.toString());
                    ResultSet 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(calendarId, timeZoneId);
                }
            }
        }
    }

}