JavaTM 2 Platform
Standard Ed. 5.0

javax.imageio.spi
Ŭ·¡½º ImageOutputStreamSpi

java.lang.Object 
  »óÀ§¸¦ È®Àå javax.imageio.spi.IIOServiceProvider 
      »óÀ§¸¦ È®Àå javax.imageio.spi.ImageOutputStreamSpi
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
RegisterableService

public abstract class ImageOutputStreamSpi
extends IIOServiceProvider

ImageOutputStream ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ ÀÎÅÍÆäÀ̽º (SPI)ÀÔ´Ï´Ù. ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ ÀÎÅÍÆäÀ̽ºÀÇÀÚ¼¼ÇÑ ³»¿ëÀº IIORegistry Ŭ·¡½ºÀÇ Å¬·¡½º ÄÚ¸àÆ®¸¦ ÂüÁ¶ÇϽʽÿÀ.

ÀÌ ÀÎÅÍÆäÀ̽º¸¦ »ç¿ëÇϸé, ÀÓÀÇÀÇ °´Ã¼¸¦ ImageOutputStream ÀνºÅϽº·Î ¡¸·¦¡¹ÇÒ ¼ö ÀÖ°Ô µË´Ï´Ù. ¿¹¸¦ µé¾î ¾î´À ImageOutputStreamSpi´Â ¹ü¿ë OutputStream¸¦ Ç༱Áö·Î¼­ »ç¿ë °¡´ÉÇÏ°í, ´Ù¸¥ ImageOutputStreamSpi´Â File ¶Ç´Â ½Ã¸®¾ó Æ÷Æ®µîÀÇ µð¹ÙÀ̽º¿¡ÀÇ Ãâ·ÂÀÌ °¡´ÉÇÕ´Ï´Ù.

ImageOutputStream ÀÛ¼ºÀ» Ç÷¯±× ÀÎ °¡´ÉÇÑ ¼­ºñ½º·Î¼­ Ãë±ÞÇÏ´Â °ÍÀ¸·Î API¸¦ º¯°æÇÏÁö ¾Ê°í Àå·¡ÀÇ Ãâ·Â ¸ÕÀú ´ëÀÀÇÏ´Â °ÍÀÌ °¡´ÉÇÏ°Ô µË´Ï´Ù. ¶Ç, ƯÁ¤ Ç÷§ÆûÀÇ ³×ÀÌƼºê ±¸Çö µî, ÆÛÆ÷¸Õ½º°¡ ¶Ù¾î³­ ImageOutputStream ±¸ÇöÀ» ÀνºÅç ÇØ, ¾îÇø®ÄÉÀ̼ÇÀ¸·Î Åõ°úÀûÀ¸·Î »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.

°ü·Ã Ç׸ñ:
IIORegistry, ImageOutputStream

ÇÊµå °³¿ä
protected  Class <? > outputClass
          createInputStreamInstance ¸Þ¼­µå·Î »ç¿ëµÇ´Â Á¤´çÇÑ °´Ã¼ÇüÀ» ³ªÅ¸³»´Â Class °´Ã¼ÀÔ´Ï´Ù.
 
Ŭ·¡½º javax.imageio.spi. IIOServiceProvider ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå
vendorName, version
 
»ý¼ºÀÚ °³¿ä
protected ImageOutputStreamSpi ()
          °ø¹éÀÇ ImageOutputStreamSpi¸¦ ±¸ÃàÇÕ´Ï´Ù.
  ImageOutputStreamSpi (String  vendorName, String  version, Class <? > outputClass)
          ÁöÁ¤µÈ °ª¼¼Æ®¸¦ »ç¿ëÇØ ImageOutputStreamSpi¸¦ ±¸ÃàÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 boolean canUseCacheFile ()
          ÀÌ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageOutputStream ±¸ÇöÀÌ, ÆÛÆ÷¸Õ½º³ª ¸Þ¸ð¸® ¼Òºñ¸¦ °³¼±Çϱâ À§Çؼ­ ÇÊ¿ä¿¡ µû¶ó¼­ ij½¬ ÆÄÀÏÀ» »ç¿ëÇÒ ¼ö ÀÖ´Â °æ¿ì, true¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 ImageOutputStream createOutputStreamInstance (Object  output)
          ÀÌ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageOutputStream ±¸ÇöÀÇ ÀνºÅϽº¸¦ ¸®ÅÏÇÕ´Ï´Ù.
abstract  ImageOutputStream createOutputStreamInstance (Object  output, boolean useCache, File  cacheDir)
          ÀÌ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageOutputStream ±¸ÇöÀÇ ÀνºÅϽº¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 Class <? > getOutputClass ()
          createOutputStreamInstance ¸Þ¼­µå¸¦ »ç¿ëÇØImageOutputStream¿¡ ¡¸·¦¡¹Çϱâ À§ÇÑ, Ãâ·Âó°¡ ±¸ÇöÇÒ ÇÊ¿ä°¡ Àִ Ŭ·¡½º ¶Ç´Â ÀÎÅÍÆäÀ̽ºÀÇ ÇüŸ¦ ³ªÅ¸³»´Â Class °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 boolean needsCacheFile ()
          ÀÌ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageOutputStream ±¸ÇöÀÌ, ij½¬ File¸¦ »ç¿ëÇÒ ÇÊ¿ä°¡ ÀÖ´Â °æ¿ì, true¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 
Ŭ·¡½º javax.imageio.spi. IIOServiceProvider ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
getDescription, getVendorName, getVersion, onDeregistration, onRegistration
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

ÇʵåÀÇ »ó¼¼

outputClass

protected Class <? > outputClass
createInputStreamInstance ¸Þ¼­µå·Î »ç¿ëµÇ´Â Á¤´çÇÑ °´Ã¼ÇüÀ» ³ªÅ¸³»´Â Class °´Ã¼ÀÔ´Ï´Ù.

»ý¼ºÀÚ »ó¼¼

ImageOutputStreamSpi

protected ImageOutputStreamSpi()
°ø¹éÀÇ ImageOutputStreamSpi¸¦ ±¸ÃàÇÕ´Ï´Ù. ¸ðµç ¸Þ¼­µåÀÇ ÀÛ¾÷ ¹öÀüÀ» Á¦°øÇϱâ À§ÇÑ ÀνºÅϽº º¯¼öÀÇ ÃʱâÈ­³ª ¸Þ¼­µå ±¸ÇöÀÇ ¿À¹ö¶óÀ̵å(override)´Â ¼­ºê Ŭ·¡½º¿¡¼­ ½Ç½ÃÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.


ImageOutputStreamSpi

public ImageOutputStreamSpi(String  vendorName,
                            String  version,
                            Class <? > outputClass)
ÁöÁ¤µÈ °ª¼¼Æ®¸¦ »ç¿ëÇØ ImageOutputStreamSpi¸¦ ±¸ÃàÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
vendorName - º¥´õ¸í
version - ¹öÀü ½Äº°ÀÚ
outputClass - createOutputStreamInstance ¸Þ¼­µå·Î »ç¿ëµÇ´Â Á¤´çÇÑ °´Ã¼ÇüÀ» ³ªÅ¸³»´Â Class °´Ã¼
¿¹¿Ü:
IllegalArgumentException - vendorName°¡ nullÀÎ °æ¿ì
IllegalArgumentException - version°¡ nullÀÎ °æ¿ì
¸Þ¼­µåÀÇ »ó¼¼

getOutputClass

public Class <? > getOutputClass()
createOutputStreamInstance ¸Þ¼­µå¸¦ »ç¿ëÇØImageOutputStream¿¡ ¡¸·¦¡¹Çϱâ À§ÇÑ, Ãâ·Âó°¡ ±¸ÇöÇÒ ÇÊ¿ä°¡ Àִ Ŭ·¡½º ¶Ç´Â ÀÎÅÍÆäÀ̽ºÀÇ ÇüŸ¦ ³ªÅ¸³»´Â Class °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù.

º¸Åë, ¹Ýȯ°ª¿¡´Â OutputStream.class ¶Ç´Â File.class°¡ Æ÷ÇԵ˴ϴٸ¸, ÀÓÀÇÀÇ Å¬·¡½º¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.

¹Ýȯ°ª:
Class º¯¼ö
°ü·Ã Ç׸ñ:
createOutputStreamInstance(Object, boolean, File)

canUseCacheFile

public boolean canUseCacheFile()
ÀÌ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageOutputStream ±¸ÇöÀÌ, ÆÛÆ÷¸Õ½º³ª ¸Þ¸ð¸® ¼Òºñ¸¦ °³¼±Çϱâ À§Çؼ­ ÇÊ¿ä¿¡ µû¶ó¼­ ij½¬ ÆÄÀÏÀ» »ç¿ëÇÒ ¼ö ÀÖ´Â °æ¿ì, true¸¦ ¸®ÅÏÇÕ´Ï´Ù. falseÀÎ °æ¿ì, createOutputStreamInstance Àμö cacheFile°ªÀº ¹«½ÃµË´Ï´Ù.

µðÆúÆ® ±¸ÇöÀº false¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ·Î ÀÛ¼ºµÇ´Â Ãâ·Â ½ºÆ®¸²·Î ij½¬ ÆÄÀÏÀ» »ç¿ë °¡´ÉÇÑ °æ¿ì´Â true

needsCacheFile

public boolean needsCacheFile()
ÀÌ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageOutputStream ±¸ÇöÀÌ, ij½¬ File¸¦ »ç¿ëÇÒ ÇÊ¿ä°¡ ÀÖ´Â °æ¿ì, true¸¦ ¸®ÅÏÇÕ´Ï´Ù.

µðÆúÆ® ±¸ÇöÀº false¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ·Î ÀÛ¼ºµÇ´Â Ãâ·Â ½ºÆ®¸²ÀÌ Ä³½¬ ÆÄÀÏÀ» ÇÊ¿ä·Î ÇÏ´Â °æ¿ì´Â true

createOutputStreamInstance

public abstract ImageOutputStream  createOutputStreamInstance(Object  output,
                                                             boolean useCache,
                                                             File  cacheDir)
                                                      throws IOException 
ÀÌ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageOutputStream ±¸ÇöÀÇ ÀνºÅϽº¸¦ ¸®ÅÏÇÕ´Ï´Ù. ij½¬ ÆÄÀÏÀÇ »ç¿ëÀÌ ÀÓÀÇÀÇ °æ¿ì, useCache ÆĶó¹ÌÅÍ°¡ ÂüÁ¶µË´Ï´Ù. ij½¬°¡ Çʼö, ¶Ç´Â Àû¿ëÇÒ ¼ö ¾ø´Â °æ¿ì´Â useCache°ªÀº ¹«½ÃµË´Ï´Ù.

ÆĶó¹ÌÅÍ:
output - getOutputClass·Î ºÎÅÍ ¸®ÅÏµÈ Å¬·¡½ºÇüÀÇ °´Ã¼
useCache - ¿É¼ÇÀÌ µÇ°í ÀÖ´Â °æ¿ì¿¡ ij½¬ ÆÄÀÏÀ» »ç¿ëÇÒ ¼ö ÀÖÀ»Áö ¾î¶³Áö¸¦ ³ªÅ¸³»´Â boolean
cacheDir - ij½¬ ÆÄÀÏÀÌ ÀÛ¼ºµÇ´Â Àå¼Ò¸¦ ³ªÅ¸³»´Â File. ½Ã½ºÅÛ µð·ºÅ丮¸¦ »ç¿ëÇÏ´Â °æ¿ì´Â null
¹Ýȯ°ª:
ImageOutputStreamÀνºÅϽº
¿¹¿Ü:
IllegalArgumentException - outputÀÌ ÀûÁ¤ÇÑ Å¬·¡½ºÀÇ ÀνºÅϽº°¡ ¾Æ´ÑÁö, nullÀÎ °æ¿ì
IllegalArgumentException - ij½¬ ÆÄÀÏÀÌ ÇÊ¿äÇÏÁö¸¸, cacheDir°¡ nullÀº ¾Æ´Ï°í, µð·ºÅ丮µµ ¾Æ´Ñ °æ¿ì
IOException - ij½¬ ÆÄÀÏÀÌ ÇÊ¿äÇÏÁö¸¸ ÀÛ¼ºÇÒ ¼ö ¾ø´Â °æ¿ì
°ü·Ã Ç׸ñ:
getOutputClass()

createOutputStreamInstance

public ImageOutputStream  createOutputStreamInstance(Object  output)
                                             throws IOException 
ÀÌ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageOutputStream ±¸ÇöÀÇ ÀνºÅϽº¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÇÊ¿ä¿¡ µû¶ó¼­, ij½¬ ÆÄÀÏÀÌ ½Ã½ºÅÛ °íÀ¯ÀÇ µðÆúÆ® Àӽà ÆÄÀÏ µð·ºÅ丮¿¡ ÀÛ¼ºµË´Ï´Ù.

ÆĶó¹ÌÅÍ:
output - getOutputClass·Î ºÎÅÍ ¸®ÅÏµÈ Å¬·¡½ºÇüÀÇ °´Ã¼
¹Ýȯ°ª:
ImageOutputStreamÀνºÅϽº
¿¹¿Ü:
IllegalArgumentException - outputÀÌ ÀûÁ¤ÇÑ Å¬·¡½ºÀÇ ÀνºÅϽº°¡ ¾Æ´ÑÁö, nullÀÎ °æ¿ì
IOException - ij½¬ ÆÄÀÏÀÌ ÇÊ¿äÇÏÁö¸¸ ÀÛ¼ºÇÒ ¼ö ¾ø´Â °æ¿ì
°ü·Ã Ç׸ñ:
getOutputClass()

JavaTM 2 Platform
Standard Ed. 5.0

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