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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
java.lang.Objectjavax.xml.datatype.Duration
public abstract class Duration
W3C XML Schema 1.0 »ç¾ç¿¡ Á¤ÀÇµÈ ±â°£ÀÇ ºÒº¯ÀÇ Ç¥ÇöÀÔ´Ï´Ù.
Duration ¿ÀºêÁ§Æ®´Â ±×·¹°í¸®¿À ½Ã°£ÀÇ ½Ã°£À» ³ªÅ¸³», 6 °³ÀÇ Çʵå (³â, ¿ù, ÀÏ, ½Ã°£, ºÐ, ÃÊ)¿Í ±âÈ£ (+/-) Çʵå·ÎºÎÅÍ ±¸¼ºµË´Ï´Ù.
¼±µÎÀÇ 5 °³ÀÇ Çʵ忡´Â ºÎ ÀÌ¿Ü (>=0)ÀÇ Á¤¼ö ¶Ç´Â null (Çʵ尡 ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °ÍÀ» ³ªÅ¸³½´Ù)°¡ µé¾î°¡, 2 ¹øÂ°ÀÇ Çʵ忡´Â ºÎ ÀÌ¿ÜÀÇ 10 Áø¼ö ¶Ç´Â null °¡ µé¾î°©´Ï´Ù. ºÎÀÇ ±âÈ£´Â ºÎÀÇ µà·¹À̼ÇÀ» ³ªÅ¸³À´Ï´Ù.
ÀÌ Å¬·¡½º´Â Á¤¿ÀÇ¥ ÷ºÎÀÇ XML Schema 1.0 µà·¹À̼ǵ¥ÀÌŸÇü¿¡ °£´ÜÇÏ°Ô »ç¿ëÇÒ ¼ö ÀÖ´Â ¸¹Àº ¸Þ¼µå¸¦ Á¦°øÇϰí ÀÖ½À´Ï´Ù.
Duration ¿ÀºêÁ§Æ®´Â ºÎºÐÀûÀÎ ¼ø¼¸¸À» °¡Á®, A ¿Í B 2 °³ÀÇ °ªÀº ´ÙÀ½ÀÇ ¾î´À ÂÊÀΰ¡¿¡ µË´Ï´Ù.
¿¹¸¦ µé¾î, 30 Àϰú 1 °³¿ùÀº
¹Ì»ó ºñ±³ÇÒ ¼ö ¾ø½À´Ï´Ù. compare(Duration duration)
¸Þ¼µå·Î ÀÌ °ü°è¸¦ ±¸ÇöÇÕ´Ï´Ù.
Duration
¿ÀºêÁ§Æ®°£ÀÇ ¼ø¼ °ü°èÀÇ »ó¼¼ÇÑ °Í¿¡ ´ëÇÏ¿©´Â isLongerThan(Duration)
¸Þ¼µå¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ Å¬·¡½º´Â °¡»ê, °¨»ê, °ö¼ÀµîÀÇ ÀÏ·ÃÀÇ ±âº» »ê¼ú ¿¬»êÀ» ½ÇÇàÇÕ´Ï´Ù. µà·¹À̼ǿ¡´Â Àüü ¼ø¼°¡ ¾ø±â ¶§¹®¿¡ ¿¬»êÀÇ Á¶ÇÕÇØ¿¡ µû¶ó¼´Â ¿¬»êÀÌ ½ÇÆÐÇÒ °¡´É¼ºÀÌ ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, 1 °³¿ùºÎÅÍ 15 ÀÏÀ» °¨»êÇÒ ¼ö ¾ø½À´Ï´Ù. ½ÇÆÐÇÒ °¡´É¼ºÀÌ ÀÖ´Â ÀÚ¼¼ÇÑ »óȲ¿¡ ´ëÇØ¼´Â ÀÌ·¯ÇÑ ¸Þ¼µåÀÇ Javadoc¸¦ ÂüÁ¶ÇϽʽÿÀ.
°Ô´Ù°¡Duration
Ŭ·¡½º¸¦ ó¸®ÇÒ ¼ö ÀÖ´Â °ÍÀº À¯ÇÑ Á¤¹Ðµµ 10 Áø¼ö¿¡ ÇÑÁ¤µÇ±â ¶§¹®¿¡
¼öÄ¡¿¡
ÇÑ µà·¹À̼ÇÀÇ Á¦»êÀº Á¦°øµÇÁö ¾Ê½À´Ï´Ù. ¿¹¸¦ µé¾î, 1 ÃÊ ³ª´©´Â 3 (1 ÃÊ ¡À 3)Àº Ç¥ÇöÇÒ ¼ö ¾ø½À´Ï´Ù.
´Ù¸¸, 0.3 À̳ª 0.333 µîÀÇ ¼öÄ¡·Î °ö¼ÀÇØ, 3 ¿¡ ÇÑ Á¦»ê¿¡ ´ë½ÅÇÒ ¼ö ÀÖ½À´Ï´Ù.
Duration
¿¡´Â ±ØÈ÷ Å« °ªÀ̳ª ÀÛÀº °ªÀ» º¸°ü À¯ÁöÇÒ ¼ö ÀÖ½À´Ï´Ù¸¸,Duration
ÀϺÎÀÇ ¿¬»êÀº Calendar
¿¡
Á¸Çϰí Àֱ⠶§¹®¿¡
±×·¯ÇÑ Duration
¿¡ ´ëÇØ¼´Â ÀϺÎÀÇ ¸Þ¼µå°¡ Á¤»óÀûÀ¸·Î µ¿ÀÛÇÏÁö ¾Ê´Â °ÍÀÌ ÀÖ½À´Ï´Ù. ¿µÇâÀ» ¹Þ´Â ¸Þ¼µå¿¡´Â ±×·¯ÇÑ Calendar
¿¡ÀÇ
Á¸°ü°è(dependencies)¿¡ ´ëÇØ ±â¼úµÇ°í ÀÖ½À´Ï´Ù.
XMLGregorianCalendar.add(Duration)
»ý¼ºÀÚ °³¿ä | |
---|---|
Duration ()
|
¸Þ¼µå °³¿ä | |
---|---|
abstract Duration |
add (Duration rhs)
°ªÀÌ this+rhs ÀÎ »õ·Î¿î µà·¹À̼ÇÀ» °è»êÇÕ´Ï´Ù. |
abstract void |
addTo (Calendar calendar)
ÀÌ µà·¹À̼ÇÀ» Calendar ¿ÀºêÁ§Æ®¿¡ Ãß°¡ÇÕ´Ï´Ù. |
void |
addTo (Date date)
ÀÌ µà·¹À̼ÇÀ» Date ¿ÀºêÁ§Æ®¿¡ Ãß°¡ÇÕ´Ï´Ù. |
abstract int |
compare (Duration duration)
ÀÌ Duration ÀνºÅϽº¿Í ºÎºÐ ¼ø¼ ¸±·¹À̼ÇÀ» ºñ±³ÇÕ´Ï´Ù. |
boolean |
equals (Object duration)
ÀÌ Duration ¿ÀºêÁ§Æ®°¡ ´Ù¸¥ Duration ¿ÀºêÁ§Æ®¿Í µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ üũÇÕ´Ï´Ù. |
int |
getDays ()
DAYS ÇʵåÀÇ °ªÀ» Á¤¼öÄ¡·Î¼ ¾ò´Â Áö, Çʵ尡 Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â 0 ÀÌ µ¹·ÁÁÖ°íÁý´Ï´Ù. |
abstract Number |
getField (DatatypeConstants.Field field)
ÇʵåÀÇ °ªÀ» ÃëµæÇÕ´Ï´Ù. |
int |
getHours ()
HOURS ÇʵåÀÇ °ªÀ» Á¤¼öÄ¡·Î¼ ¾ò´Â Áö, Çʵ尡 Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â 0 ÀÌ µ¹·ÁÁÖ°íÁý´Ï´Ù. |
int |
getMinutes ()
MINUTES ÇʵåÀÇ °ªÀ» Á¤¼öÄ¡·Î¼ ¾ò´Â Áö, Çʵ尡 Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â 0 ÀÌ µ¹·ÁÁÖ°íÁý´Ï´Ù. |
int |
getMonths ()
MONTHS ÇʵåÀÇ °ªÀ» Á¤¼öÄ¡·Î¼ ¾ò´Â Áö, Çʵ尡 Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â 0 ÀÌ µ¹·ÁÁÖ°íÁý´Ï´Ù. |
int |
getSeconds ()
SECONDS ÇʵåÀÇ °ªÀ» Á¤¼öÄ¡·Î¼ ¾ò´Â Áö, Çʵ尡 Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â 0 ÀÌ µ¹·ÁÁÖ°íÁý´Ï´Ù. |
abstract int |
getSign ()
ÀÌ µà·¹À̼ÇÀÇ ±âÈ£¸¦,-1, 0, ¶Ç´Â 1 À¸·Î µ¹·ÁÁÝ´Ï´Ù. |
long |
getTimeInMillis (Calendar startInstant)
¹Ð¸® ¼¼ÄÁµå·Î µà·¹À̼ÇÀÇ ±æÀ̸¦ µ¹·ÁÁÝ´Ï´Ù. |
long |
getTimeInMillis (Date startInstant)
¹Ð¸® ¼¼ÄÁµå·Î µà·¹À̼ÇÀÇ ±æÀ̸¦ µ¹·ÁÁÝ´Ï´Ù. |
QName |
getXMLSchemaType ()
ÀÌ ÀνºÅϽº°¡ ´ëÀÀÇÏ´Â XML Schema ÀϽÃÇüÀÇ À̸§À» µ¹·ÁÁÝ´Ï´Ù. |
int |
getYears ()
ÀÌ Duration
ÇØÀÇ °ªÀ» int ·Î¼ µ¹·ÁÁÝ´Ï´Ù. |
abstract int |
hashCode ()
equals ¸Þ¼µåÀÇ Á¤ÀÇ¿¡ ÀÏÄ¡ÇÏ´Â ÇØ½Ã Äڵ带 µ¹·ÁÁÝ´Ï´Ù. |
boolean |
isLongerThan (Duration duration)
ÀÌ Duration ¿ÀºêÁ§Æ®°¡ ´Ù¸¥ Duration ¿ÀºêÁ§Æ®º¸´Ù È®½ÇÈ÷ ±äÁö ¾î¶²Áö¸¦ üũÇÕ´Ï´Ù. |
abstract boolean |
isSet (DatatypeConstants.Field field)
Çʵ尡 ¼³Á¤µÇ¾î ÀÖ´ÂÁö ¾î¶²Áö¸¦ üũÇÕ´Ï´Ù. |
boolean |
isShorterThan (Duration duration)
ÀÌ Duration ¿ÀºêÁ§Æ®°¡ ´Ù¸¥ Duration ¿ÀºêÁ§Æ®º¸´Ù È®½ÇÈ÷ ªÀºÁö ¾î¶²Áö¸¦ üũÇÕ´Ï´Ù. |
abstract Duration |
multiply (BigDecimal factor)
°ªÀÌ ÀÌ µà·¹À̼ÇÀÇ °ªº¸´Ù factor ¹è ±ä »õ·Î¿î µà·¹À̼ÇÀ» °è»êÇÕ´Ï´Ù. |
Duration |
multiply (int factor)
°ªÀÌ ÀÌ µà·¹À̼ÇÀÇ °ªº¸´Ù factor ¹è ±ä »õ·Î¿î µà·¹À̼ÇÀ» °è»êÇÕ´Ï´Ù. |
abstract Duration |
negate ()
°ªÀÌ -this ÀÎ »õ·Î¿î Duration ¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù. |
abstract Duration |
normalizeWith (Calendar startTimeInstant)
ƯÁ¤ÀÇ ½ÃÁ¡À» ÂüÁ¶Á¡À¸·Î¼ »ç¿ëÇØ, ÇØ ¹× ´ÞÇʵ带 ³¯ Çʵå·Î º¯È¯ÇÕ´Ï´Ù. |
Duration |
subtract (Duration rhs)
°ªÀÌ this-rhs ÀÎ »õ·Î¿î µà·¹À̼ÇÀ» °è»êÇÕ´Ï´Ù. |
String |
toString ()
ÀÌ Duration Object
String Ç¥ÇöÀ» µ¹·ÁÁÝ´Ï´Ù. |
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
---|
clone,
finalize,
getClass,
notify,
notifyAll,
wait,
wait,
wait |
»ý¼ºÀÚ »ó¼¼ |
---|
public Duration()
¸Þ¼µåÀÇ »ó¼¼ |
---|
public QName getXMLSchemaType()
ÀÌ ÀνºÅϽº°¡ ´ëÀÀÇÏ´Â XML Schema ÀϽÃÇüÀÇ À̸§À» µ¹·ÁÁÝ´Ï´Ù. ÇüÅ´ ¼³Á¤µÇ´Â Çʵ忡 ±Ù°ÅÇØ °è»êµË´Ï´Ù. Áï,isSet(DatatypeConstants.Field field)
== true
°¡ µË´Ï´Ù.
XML Schema 1.0 ÀϽà µ¥ÀÌÅÍÇüÀÇ Çʼö Çʵå (¸ðµç ÀϽà µ¥ÀÌÅÍÇüÀ¸·Î ŸÀÓ Á¸Àº ¿É¼Ç) | ||||||
---|---|---|---|---|---|---|
µ¥ÀÌÅÍÇü | year | month | day | hour | minute | second |
DatatypeConstants.DURATION | X | X | X | X | X | X |
DatatypeConstants.DURATION_DAYTIME | X | X | X | X | ||
DatatypeConstants.DURATION_YEARMONTH | X | X |
DatatypeConstants.DURATION
,
DatatypeConstants.DURATION_DAYTIME
,
¶Ç´Â DatatypeConstants.DURATION_YEARMONTH
°¡¿îµ¥, ¾î´ÀÂÊÀ̵ç 1 °³ÀÇ Á¤¼ö
IllegalStateException
- ¼³Á¤ ÇʵåÀÇ Æí¼ºÀÌ, XML Schema ÀϽà µ¥ÀÌÅÍÇüÀÇ ¾î´À ÂÊÀΰ¡¿¡ ÀÏÄ¡ÇÏÁö ¾Ê´Â °æ¿ìpublic abstract int getSign()
public int getYears()
ÀÌ Duration
ÇØÀÇ °ªÀ» int
·Î¼ µ¹·ÁÁÝ´Ï´Ù. °ªÀÌ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â 0
À» µ¹·ÁÁÝ´Ï´Ù.
getYears()
´Â
getField(DatatypeConstants.YEARS)
°£ÀÌ ¸Þ¼µåÀÔ´Ï´Ù.
¹Ýȯ°ªÀÌ int
°æ¿ì,int
¹üÀ§¸¦ ³Ñ´Â ÇØ¸¦ Æ÷ÇÔÇÑ Duration
¿¡ ´ëÇØ¼ ºÎÁ¤ÇÑ °ªÀÌ µ¹·ÁÁÖ°íÁý´Ï´Ù. Á¤¹ÐµµÀÇ ÀúÇϸ¦ ¸·±â À§ÇØ,getField(DatatypeConstants.YEARS)
¸¦
»ç¿ëÇØ ÁÖ¼¼¿ä.
int
·Î¼ ±×·¸Áö ¾ÊÀº °æ¿ì´Â 0
À» µ¹·ÁÁØ´Ùpublic int getMonths()
getYears()
¿Í ¿ÏÀüÈ÷ °°½À´Ï´Ù.
Duration
´Þpublic int getDays()
getYears()
¿Í ¿ÏÀüÈ÷ °°½À´Ï´Ù.
Duration
³¯public int getHours()
getYears()
¿Í ¿ÏÀüÈ÷ °°½À´Ï´Ù.
Duration
½Ã°£public int getMinutes()
getYears()
¿Í ¿ÏÀüÈ÷ °°½À´Ï´Ù.
Duration
ºÐpublic int getSeconds()
getYears()
¿Í ¿ÏÀüÈ÷ °°½À´Ï´Ù.
public long getTimeInMillis(Calendar startInstant)
¹Ð¸® ¼¼ÄÁµå·Î µà·¹À̼ÇÀÇ ±æÀ̸¦ µ¹·ÁÁÝ´Ï´Ù.
ÃÊÇʵåÀÇ ÀÚ¸®¼ö°¡ ¹Ð¸® ¼¼ÄÁµåÀÇ ÀÚ¸®¼öº¸´Ù Å« °æ¿ì, ±×°ÍµéÀº ´ÜÁö ÆÄ±âµË´Ï´Ù (Áï, 0 À¸·Î¼ Àß¶ó ¹ö¸± ¼ö ÀÖ½À´Ï´Ù). ¿¹¸¦ µé¾î, ÀÓÀÇÀÇ Calendar Ä¡ x
°æ¿ì, ´ÙÀ½°ú °°ÀÌ µË´Ï´Ù.
new Duration("PT10. 00099S"). getTimeInMills(x) == 10000
.new Duration("-PT10. 00099S"). getTimeInMills(x) == -10000
.
ÀÌ ¸Þ¼µå¿¡¼´Â addTo(Calendar)
¸Þ¼µå¸¦ »ç¿ëÇϱâ À§ÇØ, ÇʵåÀÇ °ªÀÌ ÇöÀúÇϰí Å« Duration
¿ÀºêÁ§Æ®ÀÇ °æ¿ì¿¡ ¿Ã¹Ù¸£°Ô ±â´ÉÇÏÁö ¾Ê´Â °ÍÀÌ ÀÖ½À´Ï´Ù. »ó¼¼ÇÑ °Í¿¡ ´ëÇÏ¿©´Â addTo(Calendar)
¸Þ¼µå¸¦ ÂüÁ¶ÇϽʽÿÀ.
startInstant
- ¿ùÀ̳ª ÇØÀÇ ±æÀÌ´Â ¿©·¯°¡Áö·Î ´Ù¸£´Ù. startInstant
¸¦
»ç¿ëÇØ, ÀÌ Â÷À̸¦ ¾ø¾Ø´Ù. ƯÈ÷, ÀÌ ¸Þ¼µå´Â startInstant
¿Í startInstant+duration
Â÷À̸¦ µ¹·ÁÁØ´Ù
startInstant
·ÎºÎÅÍ startInstant
Ç÷¯½º ÀÌ Duration
±îÁöÀÇ ¹Ð¸® ¼¼ÄÁµå
NullPointerException
- startInstant
ÆÄ¶ó¹ÌÅͰ¡ null
°æ¿ìpublic long getTimeInMillis(Date startInstant)
¹Ð¸® ¼¼ÄÁµå·Î µà·¹À̼ÇÀÇ ±æÀ̸¦ µ¹·ÁÁÝ´Ï´Ù.
ÃÊÇʵåÀÇ ÀÚ¸®¼ö°¡ ¹Ð¸® ¼¼ÄÁµåÀÇ ÀÚ¸®¼öº¸´Ù Å« °æ¿ì, ±×°ÍµéÀº ´ÜÁö ÆÄ±âµË´Ï´Ù (Áï, 0 À¸·Î¼ Àß¶ó ¹ö¸± ¼ö ÀÖ½À´Ï´Ù). ¿¹¸¦ µé¾î, ÀÓÀÇÀÇ Date
Ä¡ x
°æ¿ì, ´ÙÀ½°ú °°ÀÌ µË´Ï´Ù.
new Duration("PT10. 00099S"). getTimeInMills(x) == 10000
.new Duration("-PT10. 00099S"). getTimeInMills(x) == -10000
.
ÀÌ ¸Þ¼µå¿¡¼´Â addTo(Date)
¸Þ¼µå¸¦ »ç¿ëÇϱâ À§ÇØ, ÇʵåÀÇ °ªÀÌ ÇöÀúÇϰí Å« Duration
¿ÀºêÁ§Æ®ÀÇ °æ¿ì¿¡ ¿Ã¹Ù¸£°Ô ±â´ÉÇÏÁö ¾Ê´Â °ÍÀÌ ÀÖ½À´Ï´Ù. »ó¼¼ÇÑ °Í¿¡ ´ëÇÏ¿©´Â addTo(Date)
¸Þ¼µå¸¦ ÂüÁ¶ÇϽʽÿÀ.
startInstant
- ¿ùÀ̳ª ÇØÀÇ ±æÀÌ´Â ¿©·¯°¡Áö·Î ´Ù¸£´Ù. startInstant
¸¦
»ç¿ëÇØ, ÀÌ Â÷À̸¦ ¾ø¾Ø´Ù. ƯÈ÷, ÀÌ ¸Þ¼µå´Â startInstant
¿Í startInstant+duration
Â÷À̸¦ µ¹·ÁÁØ´Ù
startInstant
·ÎºÎÅÍ startInstant
Ç÷¯½º ÀÌ Duration
±îÁöÀÇ ¹Ð¸® ¼¼ÄÁµå
NullPointerException
- startInstant ÆÄ¶ó¹ÌÅͰ¡ null
°æ¿ìgetTimeInMillis(Calendar)
public abstract Number getField(DatatypeConstants.Field field)
Number
¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÖµµ·Ï(µíÀÌ) ¼³°èµÇ°í ÀÖ½À´Ï´Ù. YEARS, MONTHS, DAYS, HOURS ¹× MINUTES
°æ¿ì, µ¹·ÁÁÖ°íÁö´Â ¼öÄ¡´Â ºÎ°¡ ¾Æ´Ñ Á¤¼ö°¡ µË´Ï´Ù. SECONDS
°æ¿ì, µ¹·ÁÁÖ°íÁö´Â ¼öÄ¡´Â ºÎ°¡ ¾Æ´Ñ 10 Áø¼öÄ¡°¡ µË´Ï´Ù.
field
- 6 °³ÀÇ Field Á¤¼ö (YEARS, MONTHS, DAYS, HOURS, MINUTES, ¶Ç´Â SECONDS)ÀÇ ¾ðÁ¨°¡
Number
¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁØ´Ù. Çʵ尡 Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â
null¸¦
µ¹·ÁÁØ´Ù. YEARS, MONTHS, DAYS, HOURS ¹× MINUTES
°æ¿ì´Â
ÀÌ ¸Þ¼µå´Â BigInteger
¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁØ´Ù. SECONDS
°æ¿ì´Â
ÀÌ ¸Þ¼µå´Â BigDecimal
¸¦
µ¹·ÁÁØ´Ù
NullPointerException
- field
°¡ null
°æ¿ìpublic abstract boolean isSet(DatatypeConstants.Field field)
field
- 6 °³ÀÇ Field Á¤¼ö (YEARS, MONTHS, DAYS, HOURS, MINUTES, ¶Ç´Â SECONDS)ÀÇ ¾ðÁ¨°¡
NullPointerException
- ÇÊµå ÆÄ¶ó¹ÌÅͰ¡ null
°æ¿ìpublic abstract Duration add(Duration rhs)
°ªÀÌ this+rhs
ÀÎ »õ·Î¿î µà·¹À̼ÇÀ» °è»êÇÕ´Ï´Ù.
´ÙÀ½¿¡ ¿¹¸¦ ³ªÅ¸³À´Ï´Ù.
"1 ÀÏ" + "-3 ÀÏ" = "-2 ÀÏ" "1 ³â" + "1 ÀÏ" = "1 ³â°ú 1 ÀÏ" "-(1 ½Ã°£, 50 ºÐ )" + "-20 ºÐ" = "-(1 ½Ã°£, 70 ºÐ )" "15 ½Ã°£" + "-3 ÀÏ" = "-(2 Àϰú 9 ½Ã°£)" "1 ³â" + "-1 ÀÏ" = IllegalStateException
Àǹ̻ó 1 °³¿ùºÎÅÍ 1 ÀÏÀ» °¨»êÇÒ ¼ö ¾ø±â ¶§¹®¿¡
IllegalStateException
·Î ¿¬»êÀÌ ½ÇÆÐÇÏ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù.
Çü½Ä»ó, ´ÙÀ½°ú °°ÀÌ °è»êµË´Ï´Ù.
¿ì¼±, °¡»êÇÏ´Â 2 °³ÀÇ Duration
´Â
¹ü¿ë¼ºÀ» ÀÒÁö ¾Ê°í,
ÇÔ²² Á¤ÀÌ´Ù°í ÇÏ´Â (Áï,(-X) +Y=Y-X
,X+(-Y) =X-Y
,(-X)+(-Y)=-(X+Y)
).
2 »ìÀÇ Á¤ÀÇ Duration
°¡»êÀº, ´ÜÁö Çʵ帶´ÙÀÇ °¡»êÀ¸·Î¼ Á¤ÀǵǾî Çʵ尡 ¾ø´Â °æ¿ì´Â 0 À¸·Î¼ ´Ù·ç¾îÁý´Ï´Ù.
°á°úÀÇ Duration
Çʵå´Â
2 °³ÀÇ ÀÔ·Â Duration
°¢ Çʵ尡 ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡°Ô¸¸, ¼³Á¤µÇÁö ¾Ê½À´Ï´Ù.
lhs.add(rhs)
´Â
lhs.signum() *rhs.signum()! =-1
¶Ç´Â ±×·¯ÇÑ ¾çÂÊ ¸ðµÎ Á¤±Ôȵǰí ÀÖ´Â °æ¿ì, Ç×»ó ¼º°øÇÕ´Ï´Ù.
rhs
- ÀÌ Duration
¿¡ Ãß°¡ÇÏ´Â Duration
NullPointerException
- rhs ÆÄ¶ó¹ÌÅͰ¡ null
°æ¿ì
IllegalStateException
- 2 °³ÀÇ µà·¹À̼ÇÀ»
¹Ì»ó Ãß°¡ÇÒ ¼ö ¾ø´Â °æ¿ì. ¿¹¸¦ µé¾î, ºÎÀÇ 1 ÀÏÀ» 1 °³¿ù¿¡ Ãß°¡Çϸé, ÀÌ ¿¹¿Ü°¡ »ý¼ºµÇ´Âsubtract(Duration)
public abstract void addTo(Calendar calendar)
Calendar
¿ÀºêÁ§Æ®¿¡ Ãß°¡ÇÕ´Ï´Ù.
YEARS, MONTHS, DAYS, HOURS, MINUTES, SECONDS ¹× MILLISECONDS Çʵ尡 Á¸ÀçÇÏ´Â °æ¿ì, ÀÌ Â÷·Ê·ÎCalendar.add(int, int)
¸¦
È£ÃâÇÕ´Ï´Ù. Calendar
Ŭ·¡½º¿¡¼´Â int¸¦
»ç¿ëÇØ °ªÀ» º¸°ü À¯ÁöÇϱâ À§ÇØ, ÀÌ ¸Þ¼µå°¡ Á¤»óÀûÀ¸·Î ±â´ÉÇÏÁö ¾Ê´Â °ÍÀÌ ÀÖ½À´Ï´Ù (¿¹¸¦ µé¾î, ÇʵåÀÇ °ªÀÌ int
¹üÀ§¸¦ ³Ñ´Â °æ¿ì).
°Ô´Ù°¡ ÀÌ Duration Ŭ·¡½º´Â ±×·¹°í¸®¿Àµà·¹À̼ÇÀ̱⠶§¹®¿¡
ÁöÁ¤µÈ Calendar
¿ÀºêÁ§Æ®°¡ ´Ù¸¥ ´Þ·Â ½Ã½ºÅÛ¿¡ ±Ù°ÅÇÏ´Â °æ¿ì, ÀÌ ¸Þ¼µå´Â ¿Ã¹Ù¸£°Ô ±â´ÉÇÏÁö ¾Ê½À´Ï´Ù.
ÀÌ Duration
¿ÀºêÁ§Æ®ÀÇ ¹Ð¸® ¼¼ÄÁµå¸¦ ³Ñ´Â ¼Ò¼öºÎ´Â ´ÜÁö ¹«½ÃµË´Ï´Ù. ¿¹¸¦ µé¾î, ÀÌ µà·¹À̼ÇÀÌ P1. 23456S
°æ¿ì, SECONDS ¿¡ 1 ÀÌ Ãß°¡µÇ¾î MILLISECONDS ¿¡ 234 °¡ Ãß°¡µÇ¾î, ³ª¸ÓÁöÀÇ ºÎºÐÀº »ç¿ëµÇÁö ¾Ê½À´Ï´Ù.
Calendar.add(int, int)
¿¡¼´Â int¸¦
»ç¿ëÇϰí Àֱ⠶§¹®¿¡
Duration
ÇʵåÀÇ °ªÀÌ int
¹üÀ§¸¦ ³Ñ´Â °æ¿ì¿¡
ÁöÁ¤ÇÑ Calendar
¿À¹öÇ÷ο쳪 ¾ð´õ Ç÷οì(underflow)°¡ ¹ß»ýÇÕ´Ï´Ù. XMLGregorianCalendar.add(Duration)
¿¡¼´Â
¿À¹öÇ÷ο쳪 ¾ð´õ Ç÷οì(underflow)ÀÇ ¹®Á¦¸¦ ȸÇÇÇϸé¼, ÀÌ ¸Þ¼µå¿Í °°Àº ±âº» ¿¬»êÀ» ½ÇÇàÇÒ ¼ö ÀÖ½À´Ï´Ù.
calendar
- Ä¡¸¦ º¯°æÇÏ´Â Calender ¿ÀºêÁ§Æ®
NullPointerException
- calendar ÆÄ¶ó¹ÌÅͰ¡ null
°æ¿ìpublic void addTo(Date date)
Date
¿ÀºêÁ§Æ®¿¡ Ãß°¡ÇÕ´Ï´Ù.
ÁöÁ¤ÇÑ ÀÏÀÚ°¡ ¿ì¼± GregorianCalendar
¿¡ º¯È¯µÇ¾î ´ÙÀ½¿¡
addTo(Calendar)
¸Þ¼µå¿Í ¿ÏÀüÈ÷ ¶È°°ÀÌ, µà·¹À̼ÇÀÌ Ãß°¡µË´Ï´Ù.
°»½ÅµÈ ½ÃÁ¡ÀÌ ´Ù½Ã Date
¿ÀºêÁ§Æ®¿¡ º¯È¯µÇ¾î, ÁöÁ¤ÇÑ Date
¿ÀºêÁ§Æ®ÀÇ °»½Å¿¡ »ç¿ëµË´Ï´Ù.
À̰Ϳ¡´Â ´Þ°ú ÇØÀÇ µà·¹À̼ÇÀ» Á¤È®ÇÏ°Ô ÆÇ´ÜÇϱâ À§Çؼ, ¾ó¸¶Àΰ¡ÀÇ Áߺ¹ ÇÑ °è»êÀÌ ÇÊ¿äÇÏ°Ô µË´Ï´Ù.
date
- Ä¡¸¦ º¯°æÇÏ´Â Date ¿ÀºêÁ§Æ®
NullPointerException
- date ÆÄ¶ó¹ÌÅͰ¡ null
°æ¿ìpublic Duration subtract(Duration rhs)
°ªÀÌ this-rhs
ÀÎ »õ·Î¿î µà·¹À̼ÇÀ» °è»êÇÕ´Ï´Ù.
´ÙÀ½¿¡ ¿¹¸¦ ³ªÅ¸³À´Ï´Ù.
"1 ÀÏ" - "-3 ÀÏ" = "4 ÀÏ" "1 ³â" - "1 ÀÏ" = IllegalStateException "-(1 ½Ã°£, 50 ºÐ )" - "-20 ºÐ" = "-(1 ½Ã°£, 30 ºÐ )" "15 ½Ã°£" - "-3 ÀÏ" = "3 Àϰú 15 ½Ã°£" "1 ³â" - "-1 ÀÏ" = "1 ³â°ú 1 ÀÏ"
Àǹ̻ó 1 °³¿ùºÎÅÍ 1 ÀÏÀ» °¨»êÇÒ ¼ö ¾ø±â ¶§¹®¿¡
IllegalStateException
·Î ¿¬»êÀÌ ½ÇÆÐÇÏ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù.
Çü½Ä»ó, °è»êÀº ´ÙÀ½°ú °°ÀÌ Á¤Àǵ˴ϴÙ. ¿ì¼±, °¡»êÇÏ´Â 2 °³ÀÇ Duration
´Â
¹ü¿ë¼ºÀ» ÀÒÁö ¾Ê°í,
ÇÔ²² Á¤ÀÌ´Ù°í ÇÏ´Â (Áï,(-X) -Y=-(X+Y)
,X-(-Y) =X+Y
,(-X)-(-Y)=-(X-Y)
).
´ÙÀ½¿¡ 2 °³ÀÇ µà·¹À̼ÇÀÌ ÇÊµå ¸¶´Ù °¨»êµË´Ï´Ù. 0 ÀÌ¿ÜÀÇ Çʵå F ±âÈ£°¡ ÃÖ»óÁ¤µµ ÇʵåÀÇ ±âÈ£¿Í ´Ù¸¥ °æ¿ì, 1 (F °¡ ºÎÀÇ °æ¿ì) ¶Ç´Â -1 (±× ¿ÜÀÇ °æ¿ì)ÀÌ F ±ÙóÀÇ »óÀ§ÀÇ ´ÜÀ§·ÎºÎÅÍ ºô¸± ¼ö ÀÖ½À´Ï´Ù.
ÀÌ ÇÁ·Î¼¼½º´Â 0 ÀÌ¿ÜÀÇ ¸ðµç ÇʵåÀÇ ±âÈ£°¡ °°°Ô µÉ ¶§±îÁö ¹Ýº¹ÇØÁý´Ï´Ù.
³¯ Çʵ忡¼ ºô¸° °ÍÀÌ ¹ß»ýÇÏ´Â °æ¿ì (Áï, ³¯À» º¸Á¤Çϱâ À§Çؼ 1 °³¿ù ¶Ç´Â -1 °³¿ùÀ» ºô¸± Çʿ䰡 ÀÖ´Â °æ¿ì),IllegalStateException
°¡ Throw µÇ¾î °è»êÀÌ ½ÇÆÐÇÕ´Ï´Ù.
rhs
- ÀÌ Duration
·ÎºÎÅÍ °¨»êÇÏ´Â Duration
Duration
·ÎºÎÅÍ rhs
¸¦
°¨»êÇØ ÀÛ¼ºµÇ´Â »õ·Î¿î Duration
IllegalStateException
- 2 °³ÀÇ µà·¹À̼ÇÀ»
¹Ì»ó °¨»êÇÒ ¼ö ¾ø´Â °æ¿ì. ¿¹¸¦ µé¾î, 1 °³¿ùºÎÅÍ 1 ÀÏÀ» °¨»êÇϸé, ÀÌ ¿¹¿Ü°¡ »ý¼ºµÈ´Ù
NullPointerException
- rhs ÆÄ¶ó¹ÌÅͰ¡ null
°æ¿ìadd(Duration)
public Duration multiply(int factor)
°ªÀÌ ÀÌ µà·¹À̼ÇÀÇ °ªº¸´Ù factor
¹è ±ä »õ·Î¿î µà·¹À̼ÇÀ» °è»êÇÕ´Ï´Ù.
ÀÌ ¸Þ¼µå´Â ÆíÀÇ»ó Á¦°øµÇ°í ÀÖ½À´Ï´Ù. ±â´ÉÀûÀ¸·Î ´ÙÀ½ÀÇ ÄÚµå¿Í °°½À´Ï´Ù.
multiply(new BigDecimal(String.valueOf(factor)))
factor
- ÀÛ¼ºÇÏ´Â »õ·Î¿î Duration
±æ°Ô ÇÏ´Â °è¼ö
Duration
º¸´Ù factor
¹è ±ä »õ·Î¿î Duration
multiply(BigDecimal)
public abstract Duration multiply(BigDecimal factor)
factor
¹è ±ä »õ·Î¿î µà·¹À̼ÇÀ» °è»êÇÕ´Ï´Ù.
´ÙÀ½¿¡ ¿¹¸¦ ³ªÅ¸³À´Ï´Ù.
"P1M" (1 °³¿ù) * "12" = "P12M" (12 °³¿ù) "PT1M" (1 ºÐ ) * "0.3" = "PT18S" (18 ÃÊ) "P1M" (1 °³¿ù) * "1.5" = IllegalStateException
Duration
Ŭ·¡½º´Â ºÒº¯ÀÎ ¸ð¾Æ µÎ¾î ÀÌ ¸Þ¼µå´Â
ÀÌ ¿ÀºêÁ§Æ®ÀÇ °ªÀ» º¯°æÇÏÁö ¾Ê½À´Ï´Ù. »õ·Î¿î Duration ¿ÀºêÁ§Æ®¸¦ °è»êÇØ, ±×°ÍÀ» µ¹·ÁÁÙ »ÓÀÔ´Ï´Ù.
¿¬»êÀº BigDecimal
Á¤¹Ðµµ·Î ÇÊµå ¸¶´Ù ½ÇÇàµË´Ï´Ù. Ãʸ¦ Á¦¿ÜÇÑ ¸ðµç Çʵå´Â Á¤¼ö¸¸À» º¸°ü À¯ÁöÇϵµ·Ï Á¦Çѵǰí Àֱ⠶§¹®¿¡
°è»ê¿¡
ÇØ »ý¼ºµÈ ¼Ò¼ö´Â ¸ðµÎ ÇÏÀ§ÀÇ ´ÜÀ§·Î ´ÊÃâ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, P1D (1 ÀÏ)¿¡ 0.5¸¦
°É¸é, 0.5 ÀÏÀÌ µË´Ï´Ù¸¸, À̰ÍÀº PT12H (12 ½Ã°£)·Î ´ÊÃâ ¼ö ÀÖ½À´Ï´Ù. ´ÞÀÇ ¼Ò¼öºÎ¸¦
¹Ì»ó, ³¯·Î ´ÊÃß°í ÇÒ ¼ö ¾ø´Â °æ¿ì, ¶Ç´Â ÇØ¸¦ ´Þ·Î ´ÊÃß°í ÇÒ ¼ö ¾ø´Â °æ¿ì,IllegalStateException
°¡ Throw µË´Ï´Ù. ¿¹¸¦ µé¾î, 1 °³¿ù¿¡ 0.5¸¦
°É¾úÀ» °æ¿ì µîÀÔ´Ï´Ù.
IllegalStateException
¸¦
ÇÇÇϱ⠶§¹®¿¡
normalizeWith(Calendar)
¸Þ¼µå¸¦ »ç¿ëÇØ, ÇØ ¹× ´ÞÇʵ带 »èÁ¦ÇÕ´Ï´Ù.
factor
- °ÉÄ¡´Â ¼ö
Duration
¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁØ´Ù
IllegalStateException
- ¿ù ÇʵåÀÇ ¿¬»êÀ¸·Î ¼Ò¼ö°¡ »ý¼ºµÇ¾úÀ» °æ¿ì
NullPointerException
- factor
ÆÄ¶ó¹ÌÅͰ¡ null
°æ¿ìpublic abstract Duration negate()
-this
ÀÎ »õ·Î¿î Duration
¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù.
Duration
Ŭ·¡½º´Â ºÒº¯ÀÎ ¸ð¾Æ µÎ¾î ÀÌ ¸Þ¼µå´Â
ÀÌ ¿ÀºêÁ§Æ®ÀÇ °ªÀ» º¯°æÇÏÁö ¾Ê½À´Ï´Ù. »õ·Î¿î Duration ¿ÀºêÁ§Æ®¸¦ °è»êÇØ, ±×°ÍÀ» µ¹·ÁÁÙ »ÓÀÔ´Ï´Ù.
Duration
¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁØ´Ùpublic abstract Duration normalizeWith(Calendar startTimeInstant)
ƯÁ¤ÀÇ ½ÃÁ¡À» ÂüÁ¶Á¡À¸·Î¼ »ç¿ëÇØ, ÇØ ¹× ´ÞÇʵ带 ³¯ Çʵå·Î º¯È¯ÇÕ´Ï´Ù.
¿¹¸¦ µé¾î, °³½Ã½Ã°¢ÀνºÅϽº¸¦ ¡¸July 8th 2003, 17:40:32¡¹(À¸)·Î¼, 1 °³¿ùÀÇ µà·¹À̼ÇÀ» 31 ÀÏ¿¡ Á¤±ÔÈÇÕ´Ï´Ù.
Çü½Ä»ó, ´ÙÀ½°ú °°ÀÌ °è»êµË´Ï´Ù.
Calendar.add(int, int)
¸Þ¼µå¸¦ »ç¿ëÇØ, ³â, ¿ù, ÀÏÇʵ尡 Calendar
¿ÀºêÁ§Æ®¿¡ Ãß°¡µÈ´ÙCalendar Ŭ·¡½º¿¡¼´Â int
¸¦
»ç¿ëÇØ, ÇØ ¹× ´ÞÀÇ °ªÀ» º¸°ü À¯ÁöÇϱâ À§ÇØ, Duration ¿ÀºêÁ§Æ®ÀÇ ÇØ ¶Ç´Â ´ÞÇʵ忡 ÇöÀúÇϰí Å« °ªÀ» º¸°ü À¯ÁöÇÏ´Â °æ¿ì¿¡
ÀÌ ¸Þ¼µå´Â ¿¹»óÇÏÁö ¾Ê´Â °á°ú¸¦ »ý¼ºÇÏ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.
startTimeInstant
- Calendar
ÂüÁ¶Á¡
Duration
ÇØ ¹× ´ÞÀÇ, ³¯·Î¼ÀÇ Duration
NullPointerException
- startTimeInstant ÆÄ¶ó¹ÌÅͰ¡ null
°æ¿ìpublic abstract int compare(Duration duration)
ÀÌ Duration
ÀνºÅϽº¿Í ºÎºÐ ¼ø¼ ¸±·¹À̼ÇÀ» ºñ±³ÇÕ´Ï´Ù.
ºñ±³ °á°ú´Â ¡¸W3C XML Schema 1.0 Part 2¡¹ÀÇ ¼½¼Ç 3.2. 7.6. 2 ¡¸Order relation on duration¡¹ ¿¡ µû¸¦ Çʿ䰡 ÀÖ½À´Ï´Ù.
¹Ýȯ°ª:
Duration
°¡ Duration
ÆÄ¶ó¹ÌÅͺ¸´Ù ªÀº °æ¿ì´Â DatatypeConstants.LESSER
Duration
°¡ Duration
ÆÄ¶ó¹ÌÅÍ¿Í µ¿ÀÏÇÑ °æ¿ì´Â DatatypeConstants.EQUAL
Duration
°¡ Duration
ÆÄ¶ó¹ÌÅͺ¸´Ù ±ä °æ¿ì´Â DatatypeConstants.GREATER
DatatypeConstants.INDETERMINATE
duration
- ºñ±³ÇÏ´Â µà·¹À̼Ç
this
Duration
¿Í DatatypeConstants.LESSER
,
DatatypeConstants.EQUAL
,
DatatypeConstants.GREATER
,
¶Ç´Â DatatypeConstants.INDETERMINATE
·Î¼ÀÇ duration
ÆÄ¶ó¹ÌÅÍÀÇ °ü°è
UnsupportedOperationException
- W3C XML Schema °¡ Å«, ÀÛÀº, ȤÀº Á¤È®ÇÑ °ªÀ» ÀÓÀÇ¿¡ Çã°¡ÇÏ´Â µî, ±¸ÇöÀÌ ¿ä±¸¸¦ ÀûÀýÈ÷ ó¸®ÇÒ ¼ö ¾ø´Â °æ¿ì´Â
¿ä±¸°¡ ±¸Çö ´É·ÂÀ» ³Ñ°í ÀÖÀ» °¡´É¼ºÀÌ ÀÖ´Ù
NullPointerException
- duration
°¡ null
°æ¿ìisShorterThan(Duration)
,
isLongerThan(Duration)
public boolean isLongerThan(Duration duration)
ÀÌ Duration ¿ÀºêÁ§Æ®°¡ ´Ù¸¥ Duration
¿ÀºêÁ§Æ®º¸´Ù È®½ÇÈ÷ ±äÁö ¾î¶²Áö¸¦ üũÇÕ´Ï´Ù.
XML Schema 1.0 »ç¾çÀÇ ¼½¼Ç 3.2. 6.2 ¿¡ Á¤Àǵǰí ÀÖµµ·Ï X>Y °æ¿ì¿¡°Ô¸¸ Duration X´Â Y º¸´Ù ¡¸±æ°í¡¹Áý´Ï´Ù.
¿¹¸¦ µé¾î, P1D (1 ÀÏ) > PT12H (12 ½Ã°£) ¹× P2Y (2 ³â) > P23M (23 °³¿ù)°¡ µË´Ï´Ù.
duration
- ÀÌ Duration
¿¡ ºñÃß¾î ÆÇÁ¤ÇÏ´Â Duration
UnsupportedOperationException
- W3C XML Schema °¡ Å«, ÀÛÀº, ȤÀº Á¤È®ÇÑ °ªÀ» ÀÓÀÇ¿¡ Çã°¡ÇÏ´Â µî, ±¸ÇöÀÌ ¿ä±¸¸¦ ÀûÀýÈ÷ ó¸®ÇÒ ¼ö ¾ø´Â °æ¿ì´Â
¿ä±¸°¡ ±¸Çö ´É·ÂÀ» ³Ñ°í ÀÖÀ» °¡´É¼ºÀÌ ÀÖ´Ù
NullPointerException
- duration
°¡ null
°æ¿ìisShorterThan(Duration)
,
compare(Duration duration)
public boolean isShorterThan(Duration duration)
ÀÌ Duration ¿ÀºêÁ§Æ®°¡ ´Ù¸¥ Duration
¿ÀºêÁ§Æ®º¸´Ù È®½ÇÈ÷ ªÀºÁö ¾î¶²Áö¸¦ üũÇÕ´Ï´Ù.
duration
- ÀÌ Duration
¿¡ ºñÃß¾î ÆÇÁ¤ÇÏ´Â Duration
Duration
ÆÄ¶ó¹ÌÅͰ¡ ÀÌ Duration
º¸´Ù ªÀº °æ¿ì´Â true
, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
UnsupportedOperationException
- W3C XML Schema °¡ Å«, ÀÛÀº, ȤÀº Á¤È®ÇÑ °ªÀ» ÀÓÀÇ¿¡ Çã°¡ÇÏ´Â µî, ±¸ÇöÀÌ ¿ä±¸¸¦ ÀûÀýÈ÷ ó¸®ÇÒ ¼ö ¾ø´Â °æ¿ì´Â
¿ä±¸°¡ ±¸Çö ´É·ÂÀ» ³Ñ°í ÀÖÀ» °¡´É¼ºÀÌ ÀÖ´Ù
NullPointerException
- duration
°¡ null
°æ¿ìisLongerThan(Duration duration)
,
compare(Duration duration)
public boolean equals(Object duration)
ÀÌ Duration ¿ÀºêÁ§Æ®°¡ ´Ù¸¥ Duration
¿ÀºêÁ§Æ®¿Í µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ üũÇÕ´Ï´Ù.
¿¹¸¦ µé¾î, P1D (1 ÀÏ)´Â PT24H (24 ½Ã°£)¿Í °°½À´Ï´Ù.
t+X ¿Í t+Y ½ÃÁ¡ÀÌ XML Schema 1.0 »ç¾çÀÇ ¼½¼Ç 3.2. 6.2 ·Î ÁöÁ¤µÈ ¸ðµç Å×½ºÆ® ½ÃÁ¡°ú °°Àº °æ¿ì¿¡°Ô¸¸, Duration X´Â Y ¿Í °°°Ô µË´Ï´Ù.
¿¹¸¦ µé¾î, 1 °³¿ù°ú 30 ÀÏ µî, 2 °³ÀÇ Duration
°¡ ¡¸ºñ±³ ºÒ°¡´É¡¹ÀÎ °æ¿ì°¡ ÀÖ½À´Ï´Ù.
! new Duration("P1M"). isShorterThan(new Duration("P30D")) ! new Duration("P1M"). isLongerThan(new Duration("P30D")) ! new Duration("P1M"). equals(new Duration("P30D"))
Object
³»ÀÇ equals
duration
- null ÀÌ¿ÜÀÇ À¯È¿ÇÑ Duration
¿ÀºêÁ§Æ®
duration
¿Í °°Àº ±æÀÌÀÇ °æ¿ì´Â true
. duration
°¡ Duration
¿ÀºêÁ§Æ®°¡ ¾Æ´ÑÁö, ¶Ç´Â ÀÌ µà·¹À̼ǰú ±æÀ̰¡ ´Ù¸¥ °æ¿ì´Â false
UnsupportedOperationException
- W3C XML Schema °¡ Å«, ÀÛÀº, ȤÀº Á¤È®ÇÑ °ªÀ» ÀÓÀÇ¿¡ Çã°¡ÇÏ´Â µî, ±¸ÇöÀÌ ¿ä±¸¸¦ ÀûÀýÈ÷ ó¸®ÇÒ ¼ö ¾ø´Â °æ¿ì´Â
¿ä±¸°¡ ±¸Çö ´É·ÂÀ» ³Ñ°í ÀÖÀ» °¡´É¼ºÀÌ ÀÖ´Ù
NullPointerException
- ÆÄ¶ó¹ÌÅͰ¡ null
°æ¿ìcompare(Duration duration)
public abstract int hashCode()
Object
³»ÀÇ hashCode
Object.hashCode()
public String toString()
ÀÌ Duration
Object
String
Ç¥ÇöÀ» µ¹·ÁÁÝ´Ï´Ù.
°á°ú´Â
XML Schema 1.0 »ç¾ç¿¡ µû¶ó Æ÷¸Ë µÇ°í ÀÖ¾î ³ªÁß¿¡ ¾ðÁ¦¶óµµ DatatypeFactory.newDuration(String lexicalRepresentation)
¿¡
ÇØ, ´ëÀÀÇÏ´Â Duration
Object
¿¡ ÇØ¼®ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Çü½Ä»ó, ÀÌÇÏ´Â ÀÓÀÇÀÇ Duration
Object
x¸¦
º¸°ü À¯ÁöÇÕ´Ï´Ù.
new Duration(x.toString()). equals(x)
Object
³»ÀÇ toString
Duration
null
ÀÌ¿ÜÀÇ À¯È¿ÇÑ String
Ç¥Çö
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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
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