org.threeten.bp.zone.ZoneOffsetTransition.getOffsetBefore()方法的使用及代码示例
本文整理了Java中org.threeten.bp.zone.ZoneOffsetTransition.getOffsetBefore()方法的一些代码示例，展示了ZoneOffsetTransition.getOffsetBefore()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ZoneOffsetTransition.getOffsetBefore()方法的具体详情如下：
包路径：org.threeten.bp.zone.ZoneOffsetTransition
类名称：ZoneOffsetTransition
方法名：getOffsetBefore
ZoneOffsetTransition.getOffsetBefore介绍
[英]Gets the offset before the transition.
This is the offset in use before the instant of the transition.
[中]获取转换前的偏移量。
这是过渡瞬间之前使用的偏移量。
代码示例
代码示例来源：origin: ThreeTen/threetenbp
@Override
public ZoneOffset getOffset(LocalDateTime localDateTime) {
Object info = getOffsetInfo(localDateTime);
if (info instanceof ZoneOffsetTransition) {
return ((ZoneOffsetTransition) info).getOffsetBefore();
}
return (ZoneOffset) info;
}代码示例来源：origin: org.threeten/threetenbp
@Override
public ZoneOffset getOffset(LocalDateTime localDateTime) {
Object info = getOffsetInfo(localDateTime);
if (info instanceof ZoneOffsetTransition) {
return ((ZoneOffsetTransition) info).getOffsetBefore();
}
return (ZoneOffset) info;
}代码示例来源：origin: org.threeten/threetenbp
/**
* Gets the valid offsets during this transition.
* <p>
* A gap will return an empty list, while an overlap will return both offsets.
*
* @return the list of valid offsets
*/
List<ZoneOffset> getValidOffsets() {
if (isGap()) {
return Collections.emptyList();
}
return Arrays.asList(getOffsetBefore(), getOffsetAfter());
}代码示例来源：origin: ThreeTen/threetenbp
/**
* Gets the valid offsets during this transition.
* <p>
* A gap will return an empty list, while an overlap will return both offsets.
*
* @return the list of valid offsets
*/
List<ZoneOffset> getValidOffsets() {
if (isGap()) {
return Collections.emptyList();
}
return Arrays.asList(getOffsetBefore(), getOffsetAfter());
}代码示例来源：origin: ThreeTen/threetenbp
/**
* Gets the duration of the transition in seconds.
*
* @return the duration in seconds
*/
private int getDurationSeconds() {
return getOffsetAfter().getTotalSeconds() - getOffsetBefore().getTotalSeconds();
}代码示例来源：origin: ThreeTen/threetenbp
/**
* Does this transition represent a gap in the local time-line.
* <p>
* Overlaps occur where there are local date-times that exist twice.
* An example would be when the offset changes from {@code +02:00} to {@code +01:00}.
* This might be described as 'the clocks will move back one hour tonight at 2am'.
*
* @return true if this transition is an overlap, false if it is a gap
*/
public boolean isOverlap() {
return getOffsetAfter().getTotalSeconds() < getOffsetBefore().getTotalSeconds();
}代码示例来源：origin: ThreeTen/threetenbp
/**
* Does this transition represent a gap in the local time-line.
* <p>
* Gaps occur where there are local date-times that simply do not not exist.
* An example would be when the offset changes from {@code +01:00} to {@code +02:00}.
* This might be described as 'the clocks will move forward one hour tonight at 1am'.
*
* @return true if this transition is a gap, false if it is an overlap
*/
public boolean isGap() {
return getOffsetAfter().getTotalSeconds() > getOffsetBefore().getTotalSeconds();
}代码示例来源：origin: org.threeten/threetenbp
/**
* Gets the duration of the transition in seconds.
*
* @return the duration in seconds
*/
private int getDurationSeconds() {
return getOffsetAfter().getTotalSeconds() - getOffsetBefore().getTotalSeconds();
}代码示例来源：origin: org.threeten/threetenbp
/**
* Does this transition represent a gap in the local time-line.
* <p>
* Gaps occur where there are local date-times that simply do not not exist.
* An example would be when the offset changes from {@code +01:00} to {@code +02:00}.
* This might be described as 'the clocks will move forward one hour tonight at 1am'.
*
* @return true if this transition is a gap, false if it is an overlap
*/
public boolean isGap() {
return getOffsetAfter().getTotalSeconds() > getOffsetBefore().getTotalSeconds();
}代码示例来源：origin: org.threeten/threetenbp
/**
* Does this transition represent a gap in the local time-line.
* <p>
* Overlaps occur where there are local date-times that exist twice.
* An example would be when the offset changes from {@code +02:00} to {@code +01:00}.
* This might be described as 'the clocks will move back one hour tonight at 2am'.
*
* @return true if this transition is an overlap, false if it is a gap
*/
public boolean isOverlap() {
return getOffsetAfter().getTotalSeconds() < getOffsetBefore().getTotalSeconds();
}代码示例来源：origin: ThreeTen/threetenbp
/**
* Checks if the specified offset is valid during this transition.
* <p>
* This checks to see if the given offset will be valid at some point in the transition.
* A gap will always return false.
* An overlap will return true if the offset is either the before or after offset.
*
* @param offset the offset to check, null returns false
* @return true if the offset is valid during the transition
*/
public boolean isValidOffset(ZoneOffset offset) {
return isGap() ? false : (getOffsetBefore().equals(offset) || getOffsetAfter().equals(offset));
}代码示例来源：origin: org.threeten/threetenbp
/**
* Checks if the specified offset is valid during this transition.
* <p>
* This checks to see if the given offset will be valid at some point in the transition.
* A gap will always return false.
* An overlap will return true if the offset is either the before or after offset.
*
* @param offset the offset to check, null returns false
* @return true if the offset is valid during the transition
*/
public boolean isValidOffset(ZoneOffset offset) {
return isGap() ? false : (getOffsetBefore().equals(offset) || getOffsetAfter().equals(offset));
}代码示例来源：origin: org.threeten/threetenbp
/**
* Converts this to a transition rule.
*
* @param standardOffset the active standard offset, not null
* @param savingsBeforeSecs the active savings before the transition in seconds
* @return the transition, not null
*/
ZoneOffsetTransitionRule toTransitionRule(ZoneOffset standardOffset, int savingsBeforeSecs) {
// optimize stored format
if (dayOfMonthIndicator < 0) {
if (month != Month.FEBRUARY) {
dayOfMonthIndicator = month.maxLength() - 6;
}
}
// build rule
ZoneOffsetTransition trans = toTransition(standardOffset, savingsBeforeSecs);
return new ZoneOffsetTransitionRule(
month, dayOfMonthIndicator, dayOfWeek, time, adjustDays, timeDefinition,
standardOffset, trans.getOffsetBefore(), trans.getOffsetAfter());
}代码示例来源：origin: ThreeTen/threetenbp
@Override
public ZoneOffset getOffset(Instant instant) {
long epochSec = instant.getEpochSecond();
// check if using last rules
if (lastRules.length > 0 &&
epochSec > savingsInstantTransitions[savingsInstantTransitions.length - 1]) {
int year = findYear(epochSec, wallOffsets[wallOffsets.length - 1]);
ZoneOffsetTransition[] transArray = findTransitionArray(year);
ZoneOffsetTransition trans = null;
for (int i = 0; i < transArray.length; i++) {
trans = transArray[i];
if (epochSec < trans.toEpochSecond()) {
return trans.getOffsetBefore();
}
}
return trans.getOffsetAfter();
}
// using historic rules
int index = Arrays.binarySearch(savingsInstantTransitions, epochSec);
if (index < 0) {
// switch negative insert position to start of matched range
index = -index - 2;
}
return wallOffsets[index + 1];
}代码示例来源：origin: ThreeTen/threetenbp
/**
* Converts this to a transition rule.
*
* @param standardOffset the active standard offset, not null
* @param savingsBeforeSecs the active savings before the transition in seconds
* @return the transition, not null
*/
ZoneOffsetTransitionRule toTransitionRule(ZoneOffset standardOffset, int savingsBeforeSecs) {
// optimize stored format
if (dayOfMonthIndicator < 0) {
if (month != Month.FEBRUARY) {
dayOfMonthIndicator = month.maxLength() - 6;
}
}
// build rule
ZoneOffsetTransition trans = toTransition(standardOffset, savingsBeforeSecs);
return new ZoneOffsetTransitionRule(
month, dayOfMonthIndicator, dayOfWeek, time, adjustDays, timeDefinition,
standardOffset, trans.getOffsetBefore(), trans.getOffsetAfter());
}代码示例来源：origin: org.threeten/threetenbp
@Override
public ZoneOffset getOffset(Instant instant) {
long epochSec = instant.getEpochSecond();
// check if using last rules
if (lastRules.length > 0 &&
epochSec > savingsInstantTransitions[savingsInstantTransitions.length - 1]) {
int year = findYear(epochSec, wallOffsets[wallOffsets.length - 1]);
ZoneOffsetTransition[] transArray = findTransitionArray(year);
ZoneOffsetTransition trans = null;
for (int i = 0; i < transArray.length; i++) {
trans = transArray[i];
if (epochSec < trans.toEpochSecond()) {
return trans.getOffsetBefore();
}
}
return trans.getOffsetAfter();
}
// using historic rules
int index = Arrays.binarySearch(savingsInstantTransitions, epochSec);
if (index < 0) {
// switch negative insert position to start of matched range
index = -index - 2;
}
return wallOffsets[index + 1];
}代码示例来源：origin: ThreeTen/threetenbp
@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;
}代码示例来源：origin: org.threeten/threetenbp
@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;
}代码示例来源：origin: ThreeTen/threetenbp
/**
* Returns a copy of this date-time changing the zone offset to the
* earlier of the two valid offsets at a local time-line overlap.
* <p>
* This method only has any effect when the local time-line overlaps, such as
* at an autumn daylight savings cutover. In this scenario, there are two
* valid offsets for the local date-time. Calling this method will return
* a zoned date-time with the earlier of the two selected.
* <p>
* If this method is called when it is not an overlap, {@code this}
* is returned.
* <p>
* This instance is immutable and unaffected by this method call.
*
* @return a {@code ZonedDateTime} based on this date-time with the earlier offset, not null
*/
@Override
public ZonedDateTime withEarlierOffsetAtOverlap() {
ZoneOffsetTransition trans = getZone().getRules().getTransition(dateTime);
if (trans != null && trans.isOverlap()) {
ZoneOffset earlierOffset = trans.getOffsetBefore();
if (earlierOffset.equals(offset) == false) {
return new ZonedDateTime(dateTime, earlierOffset, zone);
}
}
return this;
}代码示例来源：origin: org.threeten/threetenbp
/**
* Returns a copy of this date-time changing the zone offset to the
* earlier of the two valid offsets at a local time-line overlap.
* <p>
* This method only has any effect when the local time-line overlaps, such as
* at an autumn daylight savings cutover. In this scenario, there are two
* valid offsets for the local date-time. Calling this method will return
* a zoned date-time with the earlier of the two selected.
* <p>
* If this method is called when it is not an overlap, {@code this}
* is returned.
* <p>
* This instance is immutable and unaffected by this method call.
*
* @return a {@code ZonedDateTime} based on this date-time with the earlier offset, not null
*/
@Override
public ZonedDateTime withEarlierOffsetAtOverlap() {
ZoneOffsetTransition trans = getZone().getRules().getTransition(dateTime);
if (trans != null && trans.isOverlap()) {
ZoneOffset earlierOffset = trans.getOffsetBefore();
if (earlierOffset.equals(offset) == false) {
return new ZonedDateTime(dateTime, earlierOffset, zone);
}
}
return this;
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