src/share/classes/java/time/chrono/ChronoZonedDateTimeImpl.java
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*** 57,67 ****
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
! package java.time.temporal;
import static java.time.temporal.ChronoUnit.SECONDS;
import java.io.IOException;
import java.io.InvalidObjectException;
--- 57,67 ----
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
! package java.time.chrono;
import static java.time.temporal.ChronoUnit.SECONDS;
import java.io.IOException;
import java.io.InvalidObjectException;
*** 72,81 ****
--- 72,86 ----
import java.time.DateTimeException;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.ZoneOffset;
+ import java.time.temporal.ChronoField;
+ import java.time.temporal.ChronoUnit;
+ import java.time.temporal.Temporal;
+ import java.time.temporal.TemporalField;
+ import java.time.temporal.TemporalUnit;
import java.time.zone.ZoneOffsetTransition;
import java.time.zone.ZoneRules;
import java.util.List;
import java.util.Objects;
*** 91,115 ****
* Information about the local-time can be obtained using methods on the time-zone.
*
* <h3>Specification for implementors</h3>
* This class is immutable and thread-safe.
*
! * @param <C> the chronology of this date
* @since 1.8
*/
! final class ChronoZonedDateTimeImpl<C extends Chrono<C>>
! implements ChronoZonedDateTime<C>, Serializable {
/**
* Serialization version.
*/
private static final long serialVersionUID = -5261813987200935591L;
/**
* The local date-time.
*/
! private final ChronoLocalDateTimeImpl<C> dateTime;
/**
* The zone offset.
*/
private final ZoneOffset offset;
/**
--- 96,120 ----
* Information about the local-time can be obtained using methods on the time-zone.
*
* <h3>Specification for implementors</h3>
* This class is immutable and thread-safe.
*
! * @param <D> the concrete type for the date of this date-time
* @since 1.8
*/
! final class ChronoZonedDateTimeImpl<D extends ChronoLocalDate<D>>
! implements ChronoZonedDateTime<D>, Serializable {
/**
* Serialization version.
*/
private static final long serialVersionUID = -5261813987200935591L;
/**
* The local date-time.
*/
! private final ChronoLocalDateTimeImpl<D> dateTime;
/**
* The zone offset.
*/
private final ZoneOffset offset;
/**
*** 124,139 ****
* @param localDateTime the local date-time, not null
* @param zone the zone identifier, not null
* @param preferredOffset the zone offset, null if no preference
* @return the zoned date-time, not null
*/
! static <R extends Chrono<R>> ChronoZonedDateTime<R> ofBest(
ChronoLocalDateTimeImpl<R> localDateTime, ZoneId zone, ZoneOffset preferredOffset) {
Objects.requireNonNull(localDateTime, "localDateTime");
Objects.requireNonNull(zone, "zone");
if (zone instanceof ZoneOffset) {
! return new ChronoZonedDateTimeImpl<R>(localDateTime, (ZoneOffset) zone, zone);
}
ZoneRules rules = zone.getRules();
LocalDateTime isoLDT = LocalDateTime.from(localDateTime);
List<ZoneOffset> validOffsets = rules.getValidOffsets(isoLDT);
ZoneOffset offset;
--- 129,144 ----
* @param localDateTime the local date-time, not null
* @param zone the zone identifier, not null
* @param preferredOffset the zone offset, null if no preference
* @return the zoned date-time, not null
*/
! static <R extends ChronoLocalDate<R>> ChronoZonedDateTime<R> ofBest(
ChronoLocalDateTimeImpl<R> localDateTime, ZoneId zone, ZoneOffset preferredOffset) {
Objects.requireNonNull(localDateTime, "localDateTime");
Objects.requireNonNull(zone, "zone");
if (zone instanceof ZoneOffset) {
! return new ChronoZonedDateTimeImpl<>(localDateTime, (ZoneOffset) zone, zone);
}
ZoneRules rules = zone.getRules();
LocalDateTime isoLDT = LocalDateTime.from(localDateTime);
List<ZoneOffset> validOffsets = rules.getValidOffsets(isoLDT);
ZoneOffset offset;
*** 149,198 ****
} else {
offset = validOffsets.get(0);
}
}
Objects.requireNonNull(offset, "offset"); // protect against bad ZoneRules
! return new ChronoZonedDateTimeImpl<R>(localDateTime, offset, zone);
}
/**
* Obtains an instance from an instant using the specified time-zone.
*
* @param chrono the chronology, not null
* @param instant the instant, not null
* @param zone the zone identifier, not null
* @return the zoned date-time, not null
*/
! static <R extends Chrono<R>> ChronoZonedDateTimeImpl<R> ofInstant(Chrono<R> chrono, Instant instant, ZoneId zone) {
ZoneRules rules = zone.getRules();
ZoneOffset offset = rules.getOffset(instant);
Objects.requireNonNull(offset, "offset"); // protect against bad ZoneRules
LocalDateTime ldt = LocalDateTime.ofEpochSecond(instant.getEpochSecond(), instant.getNano(), offset);
! ChronoLocalDateTimeImpl<R> cldt = (ChronoLocalDateTimeImpl<R>) chrono.localDateTime(ldt);
! return new ChronoZonedDateTimeImpl<R>(cldt, offset, zone);
}
/**
* Obtains an instance from an {@code Instant}.
*
* @param instant the instant to create the date-time from, not null
* @param zone the time-zone to use, validated not null
* @return the zoned date-time, validated not null
*/
! private ChronoZonedDateTimeImpl<C> create(Instant instant, ZoneId zone) {
! return ofInstant(getDate().getChrono(), instant, zone);
}
//-----------------------------------------------------------------------
/**
* Constructor.
*
* @param dateTime the date-time, not null
* @param offset the zone offset, not null
* @param zone the zone ID, not null
*/
! private ChronoZonedDateTimeImpl(ChronoLocalDateTimeImpl<C> dateTime, ZoneOffset offset, ZoneId zone) {
this.dateTime = Objects.requireNonNull(dateTime, "dateTime");
this.offset = Objects.requireNonNull(offset, "offset");
this.zone = Objects.requireNonNull(zone, "zone");
}
--- 154,203 ----
} else {
offset = validOffsets.get(0);
}
}
Objects.requireNonNull(offset, "offset"); // protect against bad ZoneRules
! return new ChronoZonedDateTimeImpl<>(localDateTime, offset, zone);
}
/**
* Obtains an instance from an instant using the specified time-zone.
*
* @param chrono the chronology, not null
* @param instant the instant, not null
* @param zone the zone identifier, not null
* @return the zoned date-time, not null
*/
! static ChronoZonedDateTimeImpl<?> ofInstant(Chronology chrono, Instant instant, ZoneId zone) {
ZoneRules rules = zone.getRules();
ZoneOffset offset = rules.getOffset(instant);
Objects.requireNonNull(offset, "offset"); // protect against bad ZoneRules
LocalDateTime ldt = LocalDateTime.ofEpochSecond(instant.getEpochSecond(), instant.getNano(), offset);
! ChronoLocalDateTimeImpl<?> cldt = (ChronoLocalDateTimeImpl<?>) chrono.localDateTime(ldt);
! return new ChronoZonedDateTimeImpl(cldt, offset, zone);
}
/**
* Obtains an instance from an {@code Instant}.
*
* @param instant the instant to create the date-time from, not null
* @param zone the time-zone to use, validated not null
* @return the zoned date-time, validated not null
*/
! private ChronoZonedDateTimeImpl<D> create(Instant instant, ZoneId zone) {
! return (ChronoZonedDateTimeImpl<D>)ofInstant(toLocalDate().getChronology(), instant, zone);
}
//-----------------------------------------------------------------------
/**
* Constructor.
*
* @param dateTime the date-time, not null
* @param offset the zone offset, not null
* @param zone the zone ID, not null
*/
! private ChronoZonedDateTimeImpl(ChronoLocalDateTimeImpl<D> dateTime, ZoneOffset offset, ZoneId zone) {
this.dateTime = Objects.requireNonNull(dateTime, "dateTime");
this.offset = Objects.requireNonNull(offset, "offset");
this.zone = Objects.requireNonNull(zone, "zone");
}
*** 200,261 ****
public ZoneOffset getOffset() {
return offset;
}
@Override
! public ChronoZonedDateTime<C> withEarlierOffsetAtOverlap() {
ZoneOffsetTransition trans = getZone().getRules().getTransition(LocalDateTime.from(this));
if (trans != null && trans.isOverlap()) {
ZoneOffset earlierOffset = trans.getOffsetBefore();
if (earlierOffset.equals(offset) == false) {
! return new ChronoZonedDateTimeImpl<C>(dateTime, earlierOffset, zone);
}
}
return this;
}
@Override
! public ChronoZonedDateTime<C> withLaterOffsetAtOverlap() {
ZoneOffsetTransition trans = getZone().getRules().getTransition(LocalDateTime.from(this));
if (trans != null) {
ZoneOffset offset = trans.getOffsetAfter();
if (offset.equals(getOffset()) == false) {
! return new ChronoZonedDateTimeImpl<C>(dateTime, offset, zone);
}
}
return this;
}
//-----------------------------------------------------------------------
@Override
! public ChronoLocalDateTime<C> getDateTime() {
return dateTime;
}
public ZoneId getZone() {
return zone;
}
! public ChronoZonedDateTime<C> withZoneSameLocal(ZoneId zone) {
return ofBest(dateTime, zone, offset);
}
@Override
! public ChronoZonedDateTime<C> withZoneSameInstant(ZoneId zone) {
Objects.requireNonNull(zone, "zone");
return this.zone.equals(zone) ? this : create(dateTime.toInstant(offset), zone);
}
//-----------------------------------------------------------------------
@Override
public boolean isSupported(TemporalField field) {
! return field instanceof ChronoField || (field != null && field.doIsSupported(this));
}
//-----------------------------------------------------------------------
@Override
! public ChronoZonedDateTime<C> with(TemporalField field, long newValue) {
if (field instanceof ChronoField) {
ChronoField f = (ChronoField) field;
switch (f) {
case INSTANT_SECONDS: return plus(newValue - toEpochSecond(), SECONDS);
case OFFSET_SECONDS: {
--- 205,266 ----
public ZoneOffset getOffset() {
return offset;
}
@Override
! public ChronoZonedDateTime<D> withEarlierOffsetAtOverlap() {
ZoneOffsetTransition trans = getZone().getRules().getTransition(LocalDateTime.from(this));
if (trans != null && trans.isOverlap()) {
ZoneOffset earlierOffset = trans.getOffsetBefore();
if (earlierOffset.equals(offset) == false) {
! return new ChronoZonedDateTimeImpl<D>(dateTime, earlierOffset, zone);
}
}
return this;
}
@Override
! public ChronoZonedDateTime<D> withLaterOffsetAtOverlap() {
ZoneOffsetTransition trans = getZone().getRules().getTransition(LocalDateTime.from(this));
if (trans != null) {
ZoneOffset offset = trans.getOffsetAfter();
if (offset.equals(getOffset()) == false) {
! return new ChronoZonedDateTimeImpl<D>(dateTime, offset, zone);
}
}
return this;
}
//-----------------------------------------------------------------------
@Override
! public ChronoLocalDateTime<D> toLocalDateTime() {
return dateTime;
}
public ZoneId getZone() {
return zone;
}
! public ChronoZonedDateTime<D> withZoneSameLocal(ZoneId zone) {
return ofBest(dateTime, zone, offset);
}
@Override
! public ChronoZonedDateTime<D> withZoneSameInstant(ZoneId zone) {
Objects.requireNonNull(zone, "zone");
return this.zone.equals(zone) ? this : create(dateTime.toInstant(offset), zone);
}
//-----------------------------------------------------------------------
@Override
public boolean isSupported(TemporalField field) {
! return field instanceof ChronoField || (field != null && field.isSupportedBy(this));
}
//-----------------------------------------------------------------------
@Override
! public ChronoZonedDateTime<D> with(TemporalField field, long newValue) {
if (field instanceof ChronoField) {
ChronoField f = (ChronoField) field;
switch (f) {
case INSTANT_SECONDS: return plus(newValue - toEpochSecond(), SECONDS);
case OFFSET_SECONDS: {
*** 263,300 ****
return create(dateTime.toInstant(offset), zone);
}
}
return ofBest(dateTime.with(field, newValue), zone, offset);
}
! return getDate().getChrono().ensureChronoZonedDateTime(field.doWith(this, newValue));
}
//-----------------------------------------------------------------------
@Override
! public ChronoZonedDateTime<C> plus(long amountToAdd, TemporalUnit unit) {
if (unit instanceof ChronoUnit) {
return with(dateTime.plus(amountToAdd, unit));
}
! return getDate().getChrono().ensureChronoZonedDateTime(unit.doPlus(this, amountToAdd)); /// TODO: Generics replacement Risk!
}
//-----------------------------------------------------------------------
@Override
public long periodUntil(Temporal endDateTime, TemporalUnit unit) {
if (endDateTime instanceof ChronoZonedDateTime == false) {
throw new DateTimeException("Unable to calculate period between objects of two different types");
}
@SuppressWarnings("unchecked")
! ChronoZonedDateTime<C> end = (ChronoZonedDateTime<C>) endDateTime;
! if (getDate().getChrono().equals(end.getDate().getChrono()) == false) {
throw new DateTimeException("Unable to calculate period between two different chronologies");
}
if (unit instanceof ChronoUnit) {
end = end.withZoneSameInstant(offset);
! return dateTime.periodUntil(end.getDateTime(), unit);
}
! return unit.between(this, endDateTime).getAmount();
}
//-----------------------------------------------------------------------
private Object writeReplace() {
return new Ser(Ser.CHRONO_ZONE_DATE_TIME_TYPE, this);
--- 268,305 ----
return create(dateTime.toInstant(offset), zone);
}
}
return ofBest(dateTime.with(field, newValue), zone, offset);
}
! return (ChronoZonedDateTime<D>)(toLocalDate().getChronology().ensureChronoZonedDateTime(field.adjustInto(this, newValue)));
}
//-----------------------------------------------------------------------
@Override
! public ChronoZonedDateTime<D> plus(long amountToAdd, TemporalUnit unit) {
if (unit instanceof ChronoUnit) {
return with(dateTime.plus(amountToAdd, unit));
}
! return (ChronoZonedDateTime<D>)(toLocalDate().getChronology().ensureChronoZonedDateTime(unit.addTo(this, amountToAdd))); /// TODO: Generics replacement Risk!
}
//-----------------------------------------------------------------------
@Override
public long periodUntil(Temporal endDateTime, TemporalUnit unit) {
if (endDateTime instanceof ChronoZonedDateTime == false) {
throw new DateTimeException("Unable to calculate period between objects of two different types");
}
@SuppressWarnings("unchecked")
! ChronoZonedDateTime<D> end = (ChronoZonedDateTime<D>) endDateTime;
! if (toLocalDate().getChronology().equals(end.toLocalDate().getChronology()) == false) {
throw new DateTimeException("Unable to calculate period between two different chronologies");
}
if (unit instanceof ChronoUnit) {
end = end.withZoneSameInstant(offset);
! return dateTime.periodUntil(end.toLocalDateTime(), unit);
}
! return unit.between(this, endDateTime);
}
//-----------------------------------------------------------------------
private Object writeReplace() {
return new Ser(Ser.CHRONO_ZONE_DATE_TIME_TYPE, this);
*** 335,350 ****
return false;
}
@Override
public int hashCode() {
! return getDateTime().hashCode() ^ getOffset().hashCode() ^ Integer.rotateLeft(getZone().hashCode(), 3);
}
@Override
public String toString() {
! String str = getDateTime().toString() + getOffset().toString();
if (getOffset() != getZone()) {
str += '[' + getZone().toString() + ']';
}
return str;
}
--- 340,355 ----
return false;
}
@Override
public int hashCode() {
! return toLocalDateTime().hashCode() ^ getOffset().hashCode() ^ Integer.rotateLeft(getZone().hashCode(), 3);
}
@Override
public String toString() {
! String str = toLocalDateTime().toString() + getOffset().toString();
if (getOffset() != getZone()) {
str += '[' + getZone().toString() + ']';
}
return str;
}