Constraints.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package  org.turro.scheduler.motor;
 
import java.util.Date;
import org.jdom.Element;
import org.turro.scheduler.constraints.DayOfMonthConstraint;
import org.turro.scheduler.constraints.HourConstraint;
import org.turro.scheduler.constraints.MinuteConstraint;
import org.turro.scheduler.constraints.MonthConstraint;
import org.turro.scheduler.constraints.WeekDayConstraint;
 
@Deprecated
public class Constraints {
 
  private final MonthConstraint months = new MonthConstraint();
  private final DayOfMonthConstraint daysOfMonth = new DayOfMonthConstraint();
  private final WeekDayConstraint weekDays = new WeekDayConstraint();
  private final HourConstraint hours = new HourConstraint();
  private final MinuteConstraint minutes = new MinuteConstraint();
 
  public DayOfMonthConstraint getDaysOfMonth() {
    return daysOfMonth;
  }
 
  public HourConstraint getHours() {
    return hours;
  }
 
  public MinuteConstraint getMinutes() {
    return minutes;
  }
 
  public MonthConstraint getMonths() {
    return months;
  }
 
  public WeekDayConstraint getWeekDays() {
    return weekDays;
  }
 
  public boolean isValid(Date date) {
    if(isEmpty()) {
      return false;
    }
    boolean valid = months.isValid(date);
    if(valid) valid = daysOfMonth.isValid(date);
    if(valid) valid = weekDays.isValid(date);
    if(valid) valid = hours.isValid(date);
    if(valid) valid = minutes.isValid(date);
    return valid;
  }
 
  public boolean needsRefresh() {
    if(isEmpty()) {
      return false;
    }
    boolean refresh = months.needsRefresh();
    if(!refresh) refresh = daysOfMonth.needsRefresh();
    if(!refresh) refresh = weekDays.needsRefresh();
    if(!refresh) refresh = hours.needsRefresh();
    if(!refresh) refresh = minutes.needsRefresh();
    return refresh;
  }
 
  public boolean isEmpty() {
    return months.isEmpty() && daysOfMonth.isEmpty() &&
            weekDays.isEmpty() && hours.isEmpty() && minutes.isEmpty();
  }
 
  public void readXML(Element root) {
    months.readXML(root.getChild("months"));
    daysOfMonth.readXML(root.getChild("days-of-month"));
    weekDays.readXML(root.getChild("week-days"));
    hours.readXML(root.getChild("hours"));
    minutes.readXML(root.getChild("minutes"));
  }
 
  public void writeXML(Element root) {
    Element el = new Element("months");
    root.addContent(el);
    months.writeXML(el);
 
    el = new Element("days-of-month");
    root.addContent(el);
    daysOfMonth.writeXML(el);
 
    el = new Element("week-days");
    root.addContent(el);
    weekDays.writeXML(el);
 
    el = new Element("hours");
    root.addContent(el);
    hours.writeXML(el);
 
    el = new Element("minutes");
    root.addContent(el);
    minutes.writeXML(el);
  }
 
}