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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: »óÀÚ | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | |||||||||
java.lang.Objectjavax.imageio.spi.ServiceRegistry
public class ServiceRegistry
¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ ÀνºÅϽºÀÇ ·¹Áö½ºÆ®¸®ÀÔ´Ï´Ù.
¡¸¼ºñ½º¡¹¶õ ±âÁ¸ÀÇ ÀÎÅÍÆäÀ̽º ¹× Ŭ·¡½º (ÀϹÝÀûÀ¸·Î Ãß»ó Ŭ·¡½º)¼¼Æ®ÀÔ´Ï´Ù. ¡¸¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¡¹¶õ ƯÁ¤ÀÇ ¼ºñ½ºÀÇ ±¸ÇöÀÔ´Ï´Ù. ÇÁ·Î¹ÙÀÌ´õ³»ÀÇ Å¬·¡½º´Â º¸Åë, ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇÏ´ÂÁö, ¶Ç´Â ¼ºñ½º ÀÚü°¡ Á¤ÀÇµÈ Å¬·¡½º¸¦ »ó¼ÓÇÕ´Ï´Ù.
¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ´Â 1°³
¶Ç´Â º¹¼öÀÇ ¡¸Ä«Å×°í¸®¡¹¿¡ Æ÷ÇԵ˴ϴÙ. °¢ Ä«Å×°í¸®´Â ±× ¸ðµç ¸â¹ö¸¦ ±¸ÇöÇÒ Çʿ䰡 Àִ Ŭ·¡½º ÀÎÅÍÆäÀ̽º (Class °´Ã¼¿¡ ÀÇÇØ ±â¼úµÈ´Ù)·Î Á¤Àǵ˴ϴÙ. Ä«Å×°í¸® ¼¼Æ®´Â µ¿ÀûÀ¸·Î º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÁöÁ¤µÈ ¸®ÇÁ Ŭ·¡½º (Áï, ÀÓÀÇÀÇ »ó¼ÓµÈ Ŭ·¡½º³ª ÀÎÅÍÆäÀ̽º°¡ ¾Æ´Ï°í, getClass()·Î
¸®ÅÏµÈ ½ÇÁ¦ÀÇ Å¬·¡½º)ÀÇ 1°³ÀÇ ÀνºÅϽº¸¸À» µî·ÏÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿©±â¼, com.mycompany.mypkg.GreenServiceProvider Ŭ·¡½º°¡ com.mycompany.mypkg.MyServiceÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇÏ¸é °¡Á¤ÇÕ´Ï´Ù. GreenServiceProviderÀÎÅÍÆäÀ̽º¸¦ µî·ÏÇÏ´Â °æ¿ì, À̰ÍÀº MyService Ŭ·¡½º¿¡ ÀÇÇØ Á¤ÀÇµÈ Ä«Å×°í¸®¿¡ Æ÷ÇԵ˴ϴÙ. GreenServiceProvider
»õ·Î¿î ÀνºÅϽº¸¦ µî·ÏÇÏ´Â °æ¿ì, À̰ÍÀº ÀÌÀüÀÇ ÀνºÅϽº¸¦ ¹Ù²ã ³õ½À´Ï´Ù. º¸Åë, ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼´Â ´ÜüÀ̱⠶§¹®¿¡
ÀÌ µ¿ÀÛÀº ÀûÀýÇÕ´Ï´Ù.
¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¸¦ ¼±¾ðÇϱâ À§Çؼ
services ¼ºê µð·ºÅ丮°¡ °¢ JAR ÆÄÀÏ¿¡ Á¸ÀçÇÏ´Â META-INF µð·ºÅ丮³»¿¡ ¹èÄ¡µË´Ï´Ù. ÀÌ µð·ºÅ丮¿¡´Â JAR ÆÄÀÏ¿¡ 1°³
¶Ç´Â º¹¼öÀÇ ±¸Çö Ŭ·¡½º¸¦ º¸°ü À¯ÁöÇÏ´Â °¢ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ ÀÎÅÍÆäÀ̽º¿¡ ´ëÇØ¼ 1°³ÀÇ ÆÄÀÏÀÌ Æ÷ÇԵ˴ϴÙ. ¿¹¸¦ µé¾î
JAR ÆÄÀÏ¿¡ javax.someapi.SomeServiceÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇÏ´Â com.mycompany.mypkg.MyServiceImpl ¶ó°í Çϴ Ŭ·¡½º°¡ Æ÷ÇԵǴ °æ¿ì, JAR¿¡´Â ´ÙÀ½ÀÇ À̸§ÀÇ ÆÄÀÏÀÌ Æ÷ÇԵ˴ϴÙ.
META-INF/services/javax.someapi.SomeService¶Ç, ´ÙÀ½ÀÇ ÇàÀÌ Æ÷ÇԵ˴ϴÙ.
com.mycompany.mypkg.MyService
¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ Ŭ·¡½º´Â °æ·®À¸·Î ½Å¼ÓÈ÷ ·ÎµåÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ ÀÎÅÍÆäÀ̽ºÀÇ ±¸ÇöÀº ´Ù¸¥ Ŭ·¡½º³ª native code¿¡ º¹ÀâÇÏ°Ô Á¸ÇÏÁö ¾Ê°Ô ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù. º¹ÀâÇÑ ¼ºñ½ºÀÇ °æ¿ìÀÇ º¸Åë ÀÇ ÆÐÅÏÀº ºÎÇÏÀÇ ³ôÀº ¼ºñ½º¿¡ ´ëÇØ¼ °æ·®ÀÎ ÇÁ·Ï½Ã¸¦ µî·ÏÇÑ´Ù°í ÇÏ´Â °ÍÀÔ´Ï´Ù.
ÀûÀýÇÑ ½ÇÇà½Ã Á¢±Ù ±ÇÇÑÀÌ ÀÖÀ¸¸é, ¾îÇø®ÄÉÀ̼ÇÀ¸·Î ·¹Áö½ºÆ®¸®ÀÇ ³»¿ëÀ» Çʿ信 µû¶ó¼ Ä¿½ºÅ͸¶ÀÌÁî ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ ¼±¾ðÀÇ »ó¼¼ ¹× JAR Çü½Ä Àü¹Ý¿¡ ´ëÇØ¼´Â ¡¸JAR File Specification¡¹¸¦ ÂüÁ¶ÇϽʽÿÀ.
RegisterableService | Áßø(Nested) Ŭ·¡½º °³¿ä | |
|---|---|
static interface |
ServiceRegistry.Filter
ÀÓÀÇÀÇ ±âÁØ¿¡ ÀÏÄ¡ÇÏ´Â ÇÁ·Î¹ÙÀÌ´õ¸¦ ¼±ÅÃÇϱâ À§Çؼ ServiceRegistry.getServiceProviders·Î
»ç¿ëµÇ´Â ´Ü¼øÇÑ ÇÊÅÍ ÀÎÅÍÆäÀ̽ºÀÔ´Ï´Ù. |
| »ý¼ºÀÚ °³¿ä | |
|---|---|
ServiceRegistry (Iterator <Class <? >> categories)
categoriesÀμö·ÎºÎÅÍ ²¨³½ Ä«Å×°í¸® ¼¼Æ®¸¦ »ç¿ëÇØ ServiceRegistryÀνºÅϽº¸¦ ±¸ÃàÇÕ´Ï´Ù. |
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| ¸Þ¼µå °³¿ä | ||
|---|---|---|
boolean |
contains (Object provider)
provider°¡ ÇöÀç µî·ÏµÇ¾î ÀÖ´Â °æ¿ì´Â true¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
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void |
deregisterAll ()
ÇöÀç µî·ÏµÇ¾î ¸ðµç ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼¸¦, ¸ðµç Ä«Å×°í¸®·ÎºÎÅÍ µî·Ï ÇØÁ¦ÇÕ´Ï´Ù. |
|
void |
deregisterAll (Class <? > category)
ÇöÀç ÁöÁ¤µÈ Ä«Å×°í¸®¿¡ µî·ÏµÇ¾î ÀÖ´Â ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼¸¦ ¸ðµÎ µî·Ï ÇØÁ¦ÇÕ´Ï´Ù. |
|
void |
deregisterServiceProvider (Object provider)
¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼¸¦, ±×°ÍÀ» Æ÷ÇÔÇÑ ¸ðµç Ä«Å×°í¸®·ÎºÎÅÍ »èÁ¦ÇÕ´Ï´Ù. |
|
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deregisterServiceProvider (T provider,
Class <T> category)
ÁöÁ¤µÈ Ä«Å×°í¸®·ÎºÎÅÍ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼¸¦ »èÁ¦ÇÕ´Ï´Ù. |
|
void |
finalize ()
°¡ºñÁö Ä÷º¼ÇÀÇ Àü¿¡ ÀÌ °´Ã¼¸¦ ÆÄÀ̳ª¶óÀÌÁî ÇÕ´Ï´Ù. |
|
Iterator <Class <? >> |
getCategories ()
ÇöÀçÀÇ Ä«Å×°í¸® ¼¼Æ®¸¦ ³ªÅ¸³»´Â Class °´Ã¼ÀÇ Iterator¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
|
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getServiceProviderByClass (Class <T> providerClass)
ÇöÀç µî·ÏµÇ¾î ÀÖ´Â ÁöÁ¤µÈ Ŭ·¡½ºÇüÀÇ ÇÁ·Î¹ÙÀÌ´õ °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
|
|
getServiceProviders (Class <T> category,
boolean useOrdering)
ÁöÁ¤µÈ Ä«Å×°í¸®³»ÀÇ µî·ÏÀÌ ³¡³ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¸¦ ¸ðµÎ Æ÷ÇÔÇÑ Iterator¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
|
|
getServiceProviders (Class <T> category,
ServiceRegistry.Filter filter,
boolean useOrdering)
ÁöÁ¤µÈ ServiceRegistry.Filter °´Ã¼ÀÇ filter ¸Þ¼µå·Î ¼³Á¤µÈ ±âÁØÀ» ä¿ì´Â ÁöÁ¤µÈ Ä«Å×°í¸®³»ÀÇ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼¸¦ Æ÷ÇÔÇÑ Iterator¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
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static
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lookupProviders (Class <T> providerClass)
ÄÁÅØ½ºÆ® Ŭ·¡½º ·Î´õ¸¦ »ç¿ëÇØ, ÁöÁ¤µÈ ¼ºñ½ºÀÇ »ç¿ë °¡´ÉÇÑ ÇÁ·Î¹ÙÀÌ´õ¸¦ °ËÃâÇØ ´Ü°èÀûÀ¸·Î ÀνºÅϽºÈÇÕ´Ï´Ù. |
|
static
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lookupProviders (Class <T> providerClass,
ClassLoader loader)
ÁöÁ¤µÈ Ŭ·¡½º ·Î´õ¸¦ »ç¿ëÇØ ƯÁ¤ÀÇ ¼ºñ½º Ŭ·¡½ºÀÇ ±¸ÇöÀ» °Ë»öÇÕ´Ï´Ù. |
|
void |
registerServiceProvider (Object provider)
¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼¸¦ ·¹Áö½ºÆ®¸®¿¡ Ãß°¡ÇÕ´Ï´Ù. |
|
|
registerServiceProvider (T provider,
Class <T> category)
¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼¸¦ ·¹Áö½ºÆ®¸®¿¡ Ãß°¡ÇÕ´Ï´Ù. |
|
void |
registerServiceProviders (Iterator <? > providers)
Iterator·Î
ºÎÅÍ ¼öÁß¿¡ ³ÖÀº ÀÏ·ÃÀÇ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼¸¦ ·¹Áö½ºÆ®¸®¿¡ Ãß°¡ÇÕ´Ï´Ù. |
|
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setOrdering (Class <T> category,
T firstProvider,
T secondProvider)
ÁöÁ¤µÈ Ä«Å×°í¸®³»ÀÇ 2°³ÀÇ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼°£ÀÇ Æä¾îÀÇ ¼ø¼¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
|
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unsetOrdering (Class <T> category,
T firstProvider,
T secondProvider)
ÁöÁ¤µÈ Ä«Å×°í¸®ÀÇ 2°³ÀÇ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼°£ÀÇ Æä¾îÀÇ ¼ø¼¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
|
| Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
|---|
clone,
equals,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
| »ý¼ºÀÚ »ó¼¼ |
|---|
public ServiceRegistry(Iterator <Class <? >> categories)
categoriesÀμö·ÎºÎÅÍ ²¨³½ Ä«Å×°í¸® ¼¼Æ®¸¦ »ç¿ëÇØ ServiceRegistryÀνºÅϽº¸¦ ±¸ÃàÇÕ´Ï´Ù.
categories - Ä«Å×°í¸®ÀÇ Á¤ÀÇ¿¡ »ç¿ëÇÏ´Â Class °´Ã¼¸¦ Æ÷ÇÔÇÑ Iterator
IllegalArgumentException - categories°¡ nullÀÎ °æ¿ì| ¸Þ¼µåÀÇ »ó¼¼ |
|---|
public static <T> Iterator <T> lookupProviders(Class <T> providerClass,
ClassLoader loader)
ÀÌ ¸Þ¼µå´Â ÁöÁ¤µÈ ¼ºñ½º Ŭ·¡½ºÀÇ À̸§À» Ŭ·¡½º ÄÚ¸àÆ®ÀÇ ±â¼ú¿¡ µû¶ó ÇÁ·Î¹ÙÀÌ´õ ±¸¼ºÀÇ ÆÄÀϸíÀ¸·Î º¯È¯ÇØ, ÁöÁ¤µÈ Ŭ·¡½º ·Î´õÀÇ getResources ¸Þ¼µå¸¦ »ç¿ëÇØ ±× À̸§À» °¡Áö´Â »ç¿ë °¡´ÉÇÑ ÆÄÀÏ ¸ðµç °ÍÀ» °Ë»öÇÕ´Ï´Ù. ÀÌ·¯ÇÑ ÆÄÀÏÀº ´ÙÀ½¿¡ ÀÐÇô ±¸¹® ºÐ¼® µÇ¾î ÇÁ·Î¹ÙÀÌ´õ Ŭ·¡½º¸íÀÇ ¸®½ºÆ®°¡ ÀÛ¼ºµË´Ï´Ù. ¸®ÅÏµÈ ¹Ýº¹ÀÚ´Â ÁöÁ¤µÈ Ŭ·¡½º ·Î´õ¸¦ »ç¿ëÇØ, ¸®½ºÆ®ÀÇ °¢ ¿ä¼Ò¸¦ ÂüÁ¶ÇØ ÀνºÅϽºÈÇÕ´Ï´Ù.
½ÇÇàÁßÀÇ Java °¡»ó ¸Ó½Å¿¡ È®Àå ±â´ÉÀ» ÀνºÅç ÇÏ´Â °ÍÀÌ °¡´ÉÇϱ⠶§¹®¿¡ ÀÌ ¸Þ¼µå´Â ºÒ·Á °¥ ¶§¸¶´Ù ´Ù¸¥ °á°ú¸¦ µ¹·ÁÁÖ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù.
providerClass - °ËÃâÁßÀÇ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õÀÇ Å¬·¡½º ¶Ç´Â ÀÎÅÍÆäÀ̽º¸¦ ³ªÅ¸³»´Â Class °´Ã¼loader - ÇÁ·Î¹ÙÀÌ´õ ±¸¼º ÆÄÀÏÀÇ ·Îµå ¹× ÇÁ·Î¹ÙÀÌ´õ Ŭ·¡½ºÀÇ ÀνºÅϽºÈ¿¡ »ç¿ëÇϴ Ŭ·¡½º ·Î´õ. ½Ã½ºÅÛ Å¬·¡½º ·Î´õ¸¦ »ç¿ëÇÏ´Â °æ¿ì, ¶Ç´Â bootstrap Ŭ·¡½º ·Î´õ·Î ½ÇÆÐÇßÀ» °æ¿ì´Â null
Iterator. ÇÁ·Î¹ÙÀÌ´õ ±¸¼ºÀÇ ÆÄÀÏÀÌ ÁöÁ¤µÈ Çü½Ä¿¡ À§¹ÝÇÏ´ÂÁö, ¶Ç´Â ÇÁ·Î¹ÙÀÌ´õ Ŭ·¡½º¸¦ °ËÃâÇØ ÀνºÅϽºÈÇÒ ¼ö ¾ø´Â °æ¿ì, ¹Ýº¹ÀÚ¿¡ ÀÇÇØ Error°¡ Throw µÈ´Ù
IllegalArgumentException - providerClass°¡ nullÀÎ °æ¿ìpublic static <T> Iterator <T> lookupProviders(Class <T> providerClass)
ClassLoader cl = Thread.currentThread(). getContextClassLoader(); return Service.providers(service, cl);
providerClass - °ËÃâÁßÀÇ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õÀÇ Å¬·¡½º ¶Ç´Â ÀÎÅÍÆäÀ̽º¸¦ ³ªÅ¸³»´Â Class °´Ã¼
Iterator. ÇÁ·Î¹ÙÀÌ´õ ±¸¼ºÀÇ ÆÄÀÏÀÌ ÁöÁ¤µÈ Çü½Ä¿¡ À§¹ÝÇÏ´ÂÁö, ¶Ç´Â ÇÁ·Î¹ÙÀÌ´õ Ŭ·¡½º¸¦ °ËÃâÇØ ÀνºÅϽºÈÇÒ ¼ö ¾ø´Â °æ¿ì, ¹Ýº¹ÀÚ¿¡ ÀÇÇØ Error°¡ Throw µÈ´Ù
IllegalArgumentException - providerClass°¡ nullÀÎ °æ¿ìpublic Iterator <Class <? >> getCategories()
Class °´Ã¼ÀÇ Iterator¸¦ ¸®ÅÏÇÕ´Ï´Ù. Ä«Å×°í¸®°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì, ¹Ýº¹ÀÚ´Â ºñ¾îÀÖ½À´Ï´Ù.
Class °´Ã¼¸¦ Æ÷ÇÔÇÑ Iterator
public <T> boolean registerServiceProvider(T provider,
Class <T> category)
provider°¡ RegisterableServiceÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇÏ´Â °æ¿ì, onRegistration ¸Þ¼µå°¡ È£ÃâµË´Ï´Ù. ±× onDeregistration ¸Þ¼µå´Â Ä«Å×°í¸®ÀÇ »èÁ¦³ª ·¹Áö½ºÆ®¸®ÀÇ °¡ºñÁö Ä÷ºÆ® µî, Ä«Å×°í¸®·ÎºÎÅÍ µî·Ï ÇØÁ¦µÉ ¶§¸¶´Ù È£ÃâÇÕ´Ï´Ù.
provider - µî·ÏµÇ´Â ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼category - ÇÁ·Î¹ÙÀÌ´õ°¡ µî·ÏµÇ´Â Ä«Å×°í¸®
IllegalArgumentException - provider°¡ nullÀÎ °æ¿ì
IllegalArgumentException - category¿¡ ´ëÀÀÇÏ´Â Ä«Å×°í¸®°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì
ClassCastException - ÇÁ·Î¹ÙÀÌ´õ°¡ category·Î
Á¤ÀÇµÈ Class¸¦ ±¸ÇöÇÏÁö ¾Ê´Â °æ¿ìpublic void registerServiceProvider(Object provider)
Class¸¦ ±¸ÇöÇÏ´Â ·¹Áö½ºÆ®¸®¿¡ Á¸ÀçÇÏ´Â °¢ Ä«Å×°í¸®³»¿¡¼ °ü·ÃÁþ°í µË´Ï´Ù.
provider°¡ RegisterableServiceÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇÏ´Â °æ¿ì, onRegistration ¸Þ¼µå°¡ µî·ÏµÇ´Â Ä«Å×°í¸® ¸¶´Ù ÇÑ ¹ø È£ÃâÇÕ´Ï´Ù. ±× onDeregistration ¸Þ¼µå´Â Ä«Å×°í¸®·ÎºÎÅÍ µî·Ï ÇØÁ¦µÉ ¶§, ¶Ç´Â ·¹Áö½ºÆ®¸®°¡ ÆÄÀ̳ª¶óÀÌÁî µÉ ¶§¿¡ È£ÃâÇÕ´Ï´Ù.
provider - µî·ÏµÇ´Â ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼
IllegalArgumentException - provider°¡ nullÀÎ °æ¿ìpublic void registerServiceProviders(Iterator <? > providers)
Iterator·Î
ºÎÅÍ ¼öÁß¿¡ ³ÖÀº ÀÏ·ÃÀÇ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼¸¦ ·¹Áö½ºÆ®¸®¿¡ Ãß°¡ÇÕ´Ï´Ù. °¢ ÇÁ·Î¹ÙÀÌ´õ´Â Class¸¦ ±¸ÇöÇÏ´Â ·¹Áö½ºÆ®¸®¿¡ Á¸ÀçÇÏ´Â °¢ Ä«Å×°í¸®³»¿¡¼ °ü·ÃÁþ°í µË´Ï´Ù.
RegisterableServiceÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇÏ´Â provider
°¢ ¿£Æ®¸®ÀÇ °æ¿ì, onRegistration ¸Þ¼µå°¡ µî·ÏµÇ´Â Ä«Å×°í¸® ¸¶´Ù ÇÑ ¹ø È£ÃâÇÕ´Ï´Ù. ±× onDeregistration ¸Þ¼µå´Â Ä«Å×°í¸®·ÎºÎÅÍ µî·Ï ÇØÁ¦µÉ ¶§, ¶Ç´Â ·¹Áö½ºÆ®¸®°¡ ÆÄÀ̳ª¶óÀÌÁî µÉ ¶§¿¡ È£ÃâÇÕ´Ï´Ù.
providers - µî·ÏµÇ´Â ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼¸¦ Æ÷ÇÔÇÑ ¹Ýº¹ÀÚ
IllegalArgumentException - providers°¡ nullÀÎÁö, null ¿£Æ®¸®¸¦ Æ÷ÇÔÇÑ °æ¿ì
public <T> boolean deregisterServiceProvider(T provider,
Class <T> category)
false¸¦ ¸®ÅÏÇÕ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â true¸¦ ¸®ÅÏÇÕ´Ï´Ù. provider¿Í
°°Àº Ŭ·¡½ºÀÇ °´Ã¼¿©µµ provider¿Í
µ¿ÀÏÇÏÁö ¾ÊÀº (==·Î
ºñ±³) °æ¿ì, µî·ÏÀº ÇØÁ¦µÇÁö ¾Ê½À´Ï´Ù.
provider°¡ RegisterableServiceÀνºÅϽº¸¦ ±¸ÇöÇÏ´Â °æ¿ì, ±× onDeregistration ¸Þ¼µå°¡ È£ÃâµË´Ï´Ù.
provider - µî·Ï ÇØÁ¦µÇ´Â ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼category - ÇÁ·Î¹ÙÀÌ´õ°¡ µî·Ï ÇØÁ¦µÇ´Â Ä«Å×°í¸®
true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
IllegalArgumentException - provider°¡ nullÀÎ °æ¿ì
IllegalArgumentException - category¿¡ ´ëÀÀÇÏ´Â Ä«Å×°í¸®°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì
ClassCastException - ÇÁ·Î¹ÙÀÌ´õ°¡ category·Î
Á¤ÀÇµÈ Å¬·¡½º¸¦ ±¸ÇöÇÏÁö ¾Ê´Â °æ¿ìpublic void deregisterServiceProvider(Object provider)
provider - µî·Ï ÇØÁ¦µÇ´Â ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼
IllegalArgumentException - provider°¡ nullÀÎ °æ¿ìpublic boolean contains(Object provider)
provider°¡ ÇöÀç µî·ÏµÇ¾î ÀÖ´Â °æ¿ì´Â true¸¦ ¸®ÅÏÇÕ´Ï´Ù.
provider - Á¶È¸µÇ´Â ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼
true
IllegalArgumentException - provider°¡ nullÀÎ °æ¿ì
public <T> Iterator <T> getServiceProviders(Class <T> category,
boolean useOrdering)
Iterator¸¦ ¸®ÅÏÇÕ´Ï´Ù. useOrdering°¡ falseÀÎ °æ¿ì, ¹Ýº¹ÀÚ´Â ¸ðµç ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼¸¦ ÀÓÀÇÀÇ ¼ø¼·Î ¸®ÅÏÇÕ´Ï´Ù. ±× ¿ÜÀÇ °æ¿ì, Â÷·Ê´Â ¼³Á¤µÈ Æä¾îÀÇ Á¤·Ä ¸ðµç °ÍÀ» ¹Ý¿µÇÕ´Ï´Ù. Æä¾îÀÇ ¼ø¼ºÎÀÇ ±×·¡ÇÁ¿¡ »çÀÌŬÀÌ Æ÷ÇԵǴ °æ¿ì, »çÀÌŬ¿¡ ¼Ò¼ÓÇÏ´Â ÇÁ·Î¹ÙÀÌ´õ´Â ¾î´À °Íµµ µ¹·ÁÁÖ°íÁöÁö ¾Ê½À´Ï´Ù.
category - Ãëµæ¿øÀÇ Ä«Å×°í¸®useOrdering - ¸®ÅϵÈ
°´Ã¼ÀÇ Â÷·Ê·Î Æä¾îÀÇ ¼ø¼ºÎ¸¦ ¹Ý¿µÇÏ´Â °æ¿ì´Â true
Iterator (´ëü·Î´Â ±× Â÷·Ê ´ë·Î)
IllegalArgumentException - category¿¡ ´ëÀÀÇÏ´Â Ä«Å×°í¸®°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì
public <T> Iterator <T> getServiceProviders(Class <T> category,
ServiceRegistry.Filter filter,
boolean useOrdering)
ServiceRegistry.Filter °´Ã¼ÀÇ filter ¸Þ¼µå·Î ¼³Á¤µÈ ±âÁØÀ» ä¿ì´Â ÁöÁ¤µÈ Ä«Å×°í¸®³»ÀÇ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼¸¦ Æ÷ÇÔÇÑ Iterator¸¦ ¸®ÅÏÇÕ´Ï´Ù.
useOrderingÀμö¿¡ÀÇÇØ getServiceProviders(Class, boolean)¿Í
°°Àº ±ÔÄ¢À» »ç¿ëÇØ °á°úÀÇ ¼ø¼ºÎ°¡ Á¦¾îµË´Ï´Ù.
category - Ãëµæ¿øÀÇ Ä«Å×°í¸®filter - filter ¸Þ¼µå°¡ È£ÃâµÇ´Â ServiceRegistry.FilterÀνºÅϽºuseOrdering - ¸®ÅϵÈ
°´Ã¼ÀÇ Â÷·Ê·Î Æä¾îÀÇ ¼ø¼ºÎ¸¦ ¹Ý¿µÇÏ´Â °æ¿ì´Â true
Iterator (´ëü·Î´Â ±× Â÷·Ê ´ë·Î)
IllegalArgumentException - category¿¡ ´ëÀÀÇÏ´Â Ä«Å×°í¸®°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ìpublic <T> T getServiceProviderByClass(Class <T> providerClass)
nullÀ»
¸®ÅÏÇÕ´Ï´Ù.
providerClass - ¸ñÀûÀ¸·Î ÇÏ´Â ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼ÀÇ Class
Class ÇüÀÇ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ °´Ã¼. Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â null
IllegalArgumentException - providerClass°¡ nullÀÎ °æ¿ì
public <T> boolean setOrdering(Class <T> category,
T firstProvider,
T secondProvider)
false¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÇÁ·Î¹ÙÀÌ´õ°¡ ÀÌÀü¿¡ ¿ª¹æÇâÀ¸·Î Á¤·Ä µÇ¾úÀ» °æ¿ì, ±× ¼ø¼´Â »èÁ¦µË´Ï´Ù.
¼ø¼´Â useOrderingÀμö°¡ trueÀÎ °æ¿ì¿¡
getServiceProviders ¸Þ¼µå¿¡ ÀÇÇØ »ç¿ëµË´Ï´Ù.
category - ¿ì¼±µµ¸¦ ¼³Á¤ÇÏ´Â Ä«Å×°í¸®¸¦ ³ªÅ¸³»´Â Class °´Ã¼firstProvider - ¿ì¼±µÇ´Â ÇÁ·Î¹ÙÀÌ´õsecondProvider - firstProvider°¡ ¿ì¼±µÇ´Â ÇÁ·Î¹ÙÀÌ´õ
true
IllegalArgumentException - ÇÁ·Î¹ÙÀÌ´õ°¡ nullÀΰ¡ ¶Ç´Â °°Àº °´Ã¼ÀÇ °æ¿ì
IllegalArgumentException - category¿¡ ´ëÀÀÇÏ´Â Ä«Å×°í¸®°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì
public <T> boolean unsetOrdering(Class <T> category,
T firstProvider,
T secondProvider)
false¸¦ ¸®ÅÏÇÕ´Ï´Ù.
¼ø¼´Â useOrderingÀμö°¡ trueÀÎ °æ¿ì¿¡
getServiceProviders ¸Þ¼µå¿¡ ÀÇÇØ »ç¿ëµË´Ï´Ù.
category - ¿ì¼±µµÀÇ ¼³Á¤ÀÌ ÇØÁ¦µÇ´Â Ä«Å×°í¸®¸¦ ³ªÅ¸³»´Â Class °´Ã¼firstProvider - ÀÌÀüÀÇ ¿ì¼± ÇÁ·Î¹ÙÀÌ´õsecondProvider - firstProvider°¡ ÀÌÀü ¿ì¼±µÇ°í ÀÖ´ø ÇÁ·Î¹ÙÀÌ´õ
true
IllegalArgumentException - ÇÁ·Î¹ÙÀÌ´õ°¡ nullÀΰ¡ ¶Ç´Â °°Àº °´Ã¼ÀÇ °æ¿ì
IllegalArgumentException - category¿¡ ´ëÀÀÇÏ´Â Ä«Å×°í¸®°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ìpublic void deregisterAll(Class <? > category)
category - ºñ¿ì´Â Ä«Å×°í¸®
IllegalArgumentException - category¿¡ ´ëÀÀÇÏ´Â Ä«Å×°í¸®°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ìpublic void deregisterAll()
public void finalize()
throws Throwable
deregisterAll ¸Þ¼µå¸¦ È£ÃâÇØ, ÇöÀç µî·ÏµÇ¾î ÀÖ´Â ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¸¦ ¸ðµÎ µî·Ï ÇØÁ¦ÇÕ´Ï´Ù. ÀÌ ¸Þ¼µå¸¦, ¾îÇø®ÄÉÀÌ¼Ç ÄÚµå·ÎºÎÅÍ È£ÃâÇØ µÇÁö ¾Ê½À´Ï´Ù.
Object ³»ÀÇ finalize Throwable - ½´ÆÛ Ŭ·¡½ºÀÇ ÆÄÀ̳ª¶óÀÌÁî½Ã¿¡ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
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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: »óÀÚ | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | |||||||||
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