/*
* -----------------------------------------------------------------------
* Copyright © 2013-2016 Meno Hochschild, <http://www.menodata.de/>
* -----------------------------------------------------------------------
* This file (TimeElement.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;
import net.time4j.engine.BasicElement;
import net.time4j.engine.ChronoFunction;
import net.time4j.tz.TZID;
import net.time4j.tz.Timezone;
import net.time4j.tz.ZonalOffset;
import java.io.ObjectStreamException;
/**
* <p>Repräsentiert eine Uhrzeitkomponente. </p>
*
* @author Meno Hochschild
* @doctags.concurrency {immutable}
*/
final class TimeElement
extends BasicElement<PlainTime>
implements WallTimeElement {
//~ Statische Felder/Initialisierungen --------------------------------
/**
* Singleton-Instanz.
*/
static final TimeElement INSTANCE = new TimeElement();
private static final long serialVersionUID = -3712256393866098916L;
//~ Konstruktoren -----------------------------------------------------
private TimeElement() {
super("WALL_TIME");
}
//~ Methoden ----------------------------------------------------------
@Override
public Class<PlainTime> getType() {
return PlainTime.class;
}
@Override
public PlainTime getDefaultMinimum() {
return PlainTime.MIN;
}
@Override
public PlainTime getDefaultMaximum() {
return PlainTime.of(23, 59, 59, 999999999);
}
@Override
public boolean isDateElement() {
return false;
}
@Override
public boolean isTimeElement() {
return true;
}
@Override
public ElementOperator<?> setToNext(PlainTime v) {
return new WallTimeOperator(ElementOperator.OP_NAV_NEXT, v);
}
@Override
public ElementOperator<?> setToPrevious(PlainTime v) {
return new WallTimeOperator(ElementOperator.OP_NAV_PREVIOUS, v);
}
@Override
public ElementOperator<?> setToNextOrSame(PlainTime v) {
return new WallTimeOperator(ElementOperator.OP_NAV_NEXT_OR_SAME, v);
}
@Override
public ElementOperator<?> setToPreviousOrSame(PlainTime v) {
return new WallTimeOperator(
ElementOperator.OP_NAV_PREVIOUS_OR_SAME,
v);
}
@Override
public ElementOperator<PlainTime> roundedToFullHour() {
return FullValueOperator.ROUNDING_FULL_HOUR;
}
@Override
public ElementOperator<PlainTime> roundedToFullMinute() {
return FullValueOperator.ROUNDING_FULL_MINUTE;
}
@Override
public ElementOperator<PlainTime> setToNextFullHour() {
return FullValueOperator.NEXT_FULL_HOUR;
}
@Override
public ElementOperator<PlainTime> setToNextFullMinute() {
return FullValueOperator.NEXT_FULL_MINUTE;
}
@Override
public ChronoFunction<Moment, PlainTime> inStdTimezone() {
return this.in(Timezone.ofSystem());
}
@Override
public ChronoFunction<Moment, PlainTime> inTimezone(TZID tzid) {
return this.in(Timezone.of(tzid));
}
@Override
public ChronoFunction<Moment, PlainTime> in(Timezone tz) {
return new ZonalQuery<>(this, tz);
}
@Override
public ChronoFunction<Moment, PlainTime> atUTC() {
return this.at(ZonalOffset.UTC);
}
@Override
public ChronoFunction<Moment, PlainTime> at(ZonalOffset offset) {
return new ZonalQuery<>(this, offset);
}
@Override
protected boolean isSingleton() {
return true;
}
private Object readResolve() throws ObjectStreamException {
return INSTANCE;
}
}