JavaTM 2 Platform
Standard Ed. 5.0

javax.imageio.spi
Ŭ·¡½º IIORegistry

java.lang.Object 
  »óÀ§¸¦ È®Àå javax.imageio.spi.ServiceRegistry 
      »óÀ§¸¦ È®Àå javax.imageio.spi.IIORegistry

public final class IIORegistry
extends ServiceRegistry

¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ ÀνºÅϽºÀÇ ·¹Áö½ºÆ®¸®ÀÔ´Ï´Ù. ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ Ŭ·¡½º´Â ½ÇÇà½Ã¿¡ ÀÌ·¯ÇÑ Å¬·¡½º¸¦ Æ÷ÇÔÇÑ JAR ÆÄÀϳ»ÀÇ ¸ÞŸ Á¤º¸¸¦ »ç¿ëÇØ °ËÃâÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸ñÀûÀº ºñ±³Àû ÀûÀº ºÎÇÏ·Î »ç¿ë °¡´ÉÇÑ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ Ŭ·¡½º ¸ðµç ·Îµå ¹× °Ë»ç¸¦ ½Ç½ÃÇÏ´Â °ÍÀÔ´Ï´Ù. ±× ÈÄ, ÀÌ·¯ÇÑ Å¬·¡½º¸¦ »ç¿ëÇØ, ½ÇÀÛ¾÷À» ½ÇÇàÇÏ´Â ºÎÇÏÀÇ ³ôÀº Ŭ·¡½ºÀÇ °ËÃâ ¹× ÀνºÅϽºÈ­¸¦ ½ÇÇàÇÕ´Ï´Ù. ÀÌ °æ¿ì´Â ImageReader, ImageWriter, ImageTranscoder, ImageInputStream ¹× ImageOutputStream ÀνºÅϽº°¡ µË´Ï´Ù.

½Ã½ºÅÛÀÇ Å¬·¡½º Æнº (¿¹¸¦ µé¾î Sun JDK ±¸Çö¿¡¼­´Â jre/lib/ext µð·ºÅ丮)·Î °ËÃâµÈ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ°¡ ÀÌ Å¬·¡½º°¡ ÀνºÅϽºÈ­ µÇÀÚ¸¶ÀÚ ÀÚµ¿ÀûÀ¸·Î ·Îµå µË´Ï´Ù.

registerApplicationClasspathSpis ¸Þ¼­µå°¡ ºÒ·Á°¡ ¸é, ¾îÇø®ÄÉÀ̼ÇÀÇ Å¬·¡½º ÆнºÀÇ JAR ÆÄÀÏÀÇ ¸ÞŸ Á¤º¸ ¼½¼ÇÀ¸·Î ¼±¾ðµÈ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ ÀνºÅϽº°¡ ·Îµå µË´Ï´Ù. ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¸¦ ¼±¾ðÇÏ·Á¸é, °¢ JAR ÆÄÀÏ¿¡ Á¸ÀçÇÏ´Â META-INF µð·ºÅ丮³»¿¡ services ¼­ºê µð·ºÅ丮¸¦ ¹èÄ¡ÇÕ´Ï´Ù. ÀÌ µð·ºÅ丮³»¿¡´Â JAR ÆÄÀϳ»¿¡ Á¸ÀçÇÏ´Â 1°³ ÀÌ»óÀÇ ±¸Çö Ŭ·¡½º¸¦ º¸°ü À¯ÁöÇÏ´Â ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ ÀÎÅÍÆäÀ̽º ¸¶´Ù 1°³ÀÇ ÆÄÀÏÀÌ Æ÷ÇԵ˴ϴÙ. ¿¹¸¦ µé¾î JAR ÆÄÀÏÀÌ ImageReaderSpiÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇϴ Ŭ·¡½º com.mycompany.imageio.MyFormatReaderSpi¸¦ Æ÷ÇÔÇÑ °æ¿ì´Â JAR ÆÄÀÏ¿¡´Â ´ÙÀ½ÀÇ À̸§ÀÇ ÆÄÀÏÀÌ Æ÷ÇԵ˴ϴÙ.


 META-INF/services/javax.imageio.spi.ImageReaderSpi
 
¶Ç, ´ÙÀ½ÀÇ ÇàÀÌ Æ÷ÇԵ˴ϴÙ.

 com.mycompany.imageio.MyFormatReaderSpi
 

¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ Ŭ·¡½ºÀÇ Æ¯¼ºÀº °æ·®À¸·Î ½Å¼ÓÇÑ ·Îµå°¡ °¡´ÉÇÑ °ÍÀÔ´Ï´Ù. ÀÌ ¶§¹®¿¡ ÀÌ·¯ÇÑ ÀÎÅÍÆäÀ̽ºÀÇ ±¸ÇöÀº ´Ù¸¥ Ŭ·¡½º³ª native code¿¡ º¹ÀâÇÏ°Ô Á¸ÇÏÁö ¾Ê°Ô ÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

ÀÚµ¿ÀûÀ¸·Î °ËÃâµÇÁö ¾Ê´Â ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¸¦ ¼öµ¿À¸·Î Ãß°¡ÇÏ´Â Àϵµ, ServiceRegistry Ŭ·¡½ºÀÇ ÀÎÅÍÆäÀ̽º¸¦ »ç¿ëÇÏ´Â ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¸¦ »èÁ¦ÇÒ ¼öµµ ÀÖ½À´Ï´Ù. µû¶ó¼­, ¾îÇø®ÄÉÀ̼ÇÀ¸·Î ·¹Áö½ºÆ®¸®ÀÇ ³»¿ëÀ» ÇÊ¿ä¿¡ µû¶ó¼­ Ä¿½ºÅ͸¶ÀÌÁî ÇÒ ¼ö ÀÖ½À´Ï´Ù.

¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ ¼±¾ðÀÇ »ó¼¼ ¹× JAR Çü½Ä Àü¹Ý¿¡ ´ëÇؼ­´Â ¡¸JAR File Specification¡¹¸¦ ÂüÁ¶ÇϽʽÿÀ.


Áßø(Nested) Ŭ·¡½º °³¿ä
 
Ŭ·¡½º javax.imageio.spi. ServiceRegistry ·ÎºÎÅÍ »ó¼ÓµÈ Áßø(Nested) Ŭ·¡½º/ÀÎÅÍÆäÀ̽º
ServiceRegistry.Filter
 
¸Þ¼­µå °³¿ä
static IIORegistry getDefaultInstance ()
          À̹ÌÁö ÀÔÃâ·Â API ·Î »ç¿ëµÇ´Â µðÆúÆ®ÀÇ IIORegistryÀνºÅϽº¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 void registerApplicationClasspathSpis ()
          ¾îÇø®ÄÉÀ̼ÇÀÇ Å¬·¡½º Æнº·Î °ËÃâµÈ ¸ðµç »ç¿ë °¡´É ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¸¦, µðÆúÆ®ÀÇ ClassLoader¸¦ »ç¿ëÇØ µî·ÏÇÕ´Ï´Ù.
 
Ŭ·¡½º javax.imageio.spi. ServiceRegistry ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
contains, deregisterAll, deregisterAll, deregisterServiceProvider, deregisterServiceProvider, finalize, getCategories, getServiceProviderByClass, getServiceProviders, getServiceProviders, lookupProviders, lookupProviders, registerServiceProvider, registerServiceProvider, registerServiceProviders, setOrdering, unsetOrdering
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

¸Þ¼­µåÀÇ »ó¼¼

getDefaultInstance

public static IIORegistry  getDefaultInstance()
À̹ÌÁö ÀÔÃâ·Â API ·Î »ç¿ëµÇ´Â µðÆúÆ®ÀÇ IIORegistryÀνºÅϽº¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÀÌ ÀνºÅϽº´Â ¸ðµç ·¹Áö½ºÆ®¸® ÇÔ¼ö·Î »ç¿ëµË´Ï´Ù.

°¢ ThreadGroup´Â µ¶ÀÚÀûÀÎ ÀνºÅϽº¸¦ ¹Þ½À´Ï´Ù. ÀÌ°Í¿¡ ÀÇÇØ ¿¹¸¦ µé¾î °°Àº ºê¶ó¿ìÀúÀÇ ´Ù¸¥ AppletÀÌ °¢°¢ µ¶ÀÚÀûÀÎ ·¹Áö½ºÆ®¸®¸¦ °¡Áú ¼ö°¡ ÀÖ½À´Ï´Ù.

¹Ýȯ°ª:
ÇöÀçÀÇ ThreadGroup µðÆúÆ® ·¹Áö½ºÆ®¸®

registerApplicationClasspathSpis

public void registerApplicationClasspathSpis()
¾îÇø®ÄÉÀ̼ÇÀÇ Å¬·¡½º Æнº·Î °ËÃâµÈ ¸ðµç »ç¿ë °¡´É ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¸¦, µðÆúÆ®ÀÇ ClassLoader¸¦ »ç¿ëÇØ µî·ÏÇÕ´Ï´Ù. ÀÌ ¸Þ¼­µå´Â º¸Åë ImageIO.scanForPlugins ¸Þ¼­µå·ÎºÎÅÍ È£ÃâÇÕ´Ï´Ù.

°ü·Ã Ç׸ñ:
ImageIO.scanForPlugins(), ClassLoader.getResources(java.lang.String)

JavaTM 2 Platform
Standard Ed. 5.0

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