org.projectforge.web.calendar.HolidayEventsProvider.java Source code

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Here is the source code for org.projectforge.web.calendar.HolidayEventsProvider.java

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/////////////////////////////////////////////////////////////////////////////
//
// Project ProjectForge Community Edition
//         www.projectforge.org
//
// Copyright (C) 2001-2013 Kai Reinhard (k.reinhard@micromata.de)
//
// ProjectForge is dual-licensed.
//
// This community edition is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as published
// by the Free Software Foundation; version 3 of the License.
//
// This community edition 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 General
// Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see http://www.gnu.org/licenses/.
//
/////////////////////////////////////////////////////////////////////////////

package org.projectforge.web.calendar;

import net.ftlines.wicket.fullcalendar.Event;

import org.apache.wicket.Component;
import org.joda.time.DateMidnight;
import org.joda.time.DateTime;
import org.projectforge.calendar.DayHolder;

/**
 * Creates holiday events for FullCalendar.
 * @author Kai Reinhard (k.reinhard@micromata.de)
 * 
 */
public class HolidayEventsProvider extends MyFullCalendarEventsProvider {
    private static final org.apache.log4j.Logger log = org.apache.log4j.Logger
            .getLogger(HolidayEventsProvider.class);

    private static final long serialVersionUID = 6514836533889643685L;

    /**
     * @param parent For i18n.
     * @see Component#getString(String)
     */
    public HolidayEventsProvider(final Component parent) {
        super(parent);
    }

    /**
     * @see org.projectforge.web.calendar.MyFullCalendarEventsProvider#buildEvents(org.joda.time.DateTime, org.joda.time.DateTime)
     */
    @Override
    protected void buildEvents(final DateTime start, final DateTime end) {
        DateMidnight day = new DateMidnight(start);
        int idCounter = 0;
        int paranoiaCounter = 0;
        do {
            if (++paranoiaCounter > 1000) {
                log.error(
                        "Paranoia counter exceeded! Dear developer, please have a look at the implementation of buildEvents.");
                break;
            }
            final DayHolder dh = new DayHolder(day.toDate());
            String backgroundColor, color, textColor;
            if (dh.isHoliday() == true) {
                if (dh.isWorkingDay() == true) {
                    backgroundColor = "#FFF0F0";
                    color = "#EEEEEE";
                    textColor = "#222222";
                } else {
                    backgroundColor = "#f9dfde";
                    color = "#EEEEEE";
                    textColor = "#FF2222";
                }
            } else {
                day = day.plusDays(1);
                continue;
            }

            final Event event = new Event().setAllDay(true);
            final String id = "h-" + (++idCounter);
            event.setId(id);
            event.setStart(day.toDateTime());
            String title;
            final String holidayInfo = dh.getHolidayInfo();
            if (holidayInfo != null && holidayInfo.startsWith("calendar.holiday.") == true) {
                title = getString(holidayInfo);
            } else {
                title = holidayInfo;
            }
            event.setTitle(title);
            event.setBackgroundColor(backgroundColor);
            event.setColor(color);
            event.setTextColor(textColor);
            events.put(id, event);
            day = day.plusDays(1);
        } while (day.isAfter(end) == false);
    }
}