/*
* -----------------------------------------------------------------------
* Copyright © 2013-2016 Meno Hochschild, <http://www.menodata.de/>
* -----------------------------------------------------------------------
* This file (RelatedGregorianYearElement.java) is part of project Time4J.
*
* Time4J 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.
*
* Time4J 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Time4J. If not, see <http://www.gnu.org/licenses/>.
* -----------------------------------------------------------------------
*/
package net.time4j.calendar;
import net.time4j.base.GregorianMath;
import net.time4j.engine.BasicElement;
import java.io.ObjectStreamException;
/**
* <p>Specific element for the related gregorian year. </p>
*
* @author Meno Hochschild
* @since 3.20/4.16
*/
/*[deutsch]
* <p>Spezialelement für das gregorianische Bezugsjahr. </p>
*
* @author Meno Hochschild
* @since 3.20/4.16
*/
final class RelatedGregorianYearElement
extends BasicElement<Integer> {
//~ Statische Felder/Initialisierungen --------------------------------
static final RelatedGregorianYearElement SINGLETON = new RelatedGregorianYearElement();
//~ Konstruktoren -----------------------------------------------------
private RelatedGregorianYearElement() {
super("RELATED_GREGORIAN_YEAR");
}
//~ Methoden ----------------------------------------------------------
@Override
public Class<Integer> getType() {
return Integer.class;
}
@Override
public Integer getDefaultMinimum() {
return Integer.valueOf(GregorianMath.MIN_YEAR);
}
@Override
public Integer getDefaultMaximum() {
return Integer.valueOf(GregorianMath.MAX_YEAR);
}
@Override
public char getSymbol() {
return 'r';
}
@Override
public boolean isDateElement() {
return true;
}
@Override
public boolean isTimeElement() {
return false;
}
@Override
protected boolean isSingleton() {
return true;
}
/**
* @serialData preserves singleton semantic
* @return resolved singleton
*/
protected Object readResolve() throws ObjectStreamException {
return SINGLETON;
}
}