JavaTM 2 Platform
Standard Ed. 5.0

java.rmi.registry
ÀÎÅÍÆäÀ̽º Registry

¸ðµç ½´ÆÛ ÀÎÅÍÆäÀ̽º:
Remote

public interface Registry
extends Remote

Registry´Â ´Ü¼øÇÑ ¸®¸ðÆ® °´Ã¼ ·¹Áö½ºÆ®¸®¿¡ ´ëÇÑ ¸®¸ðÆ® ÀÎÅÍÆäÀ̽º·Î ÀÓÀÇÀÇ Ä³¸¯ÅÍ ¶óÀÎ¸í¿¡ ¹ÙÀÎµå µÈ ¸®¸ðÆ® °´Ã¼ ÂüÁ¶¸¦ Æ÷ÇÔ ¹× ÃëµæÇϱâ À§ÇÑ ¸Þ¼­µå¸¦ Á¦°øÇÕ´Ï´Ù. bind, unbind ¹× rebind ¸Þ¼­µå´Â ·¹Áö½ºÆ®¸®³»ÀÇ ³×ÀÓ ¹ÙÀεùÀ» º¯°æÇÒ °æ¿ì¿¡ »ç¿ëÇØ, lookup ¹× list ¸Þ¼­µå´Â ÇöÀçÀÇ ³×ÀÓ ¹ÙÀεùÀ» Á¶È¸ÇÒ °æ¿ì¿¡ »ç¿ëÇÕ´Ï´Ù.

Registry´Â º¸Åë, RMI Ŭ¶óÀ̾ðÆ®ÀÇ bootstrap¸¦ À¯È¿ÇÏ°Ô ÇÕ´Ï´Ù. Ŭ¶óÀ̾ðÆ®´Â ¸®¸ðÆ® °´Ã¼¿¡ÀÇ Ãʱâ ÂüÁ¶¸¦ ½ÃÀ۽ÿ¡ ÃëµæÇÕ´Ï´Ù. ÀÌ ¶§¹®¿¡ ·¹Áö½ºÆ®¸®ÀÇ ¸®¸ðÆ® °´Ã¼ ±¸ÇöÀº º¸Åë, ±âÁ¸ÀÇ ÁÖ¼Ò (±âÁ¸ÀÇ ObjID µî) ¹× TCP Æ÷Æ® ¹øÈ£ (µðÆúÆ®´Â 1099 )¿Í ÇÔ²² export µË´Ï´Ù.

LocateRegistry Ŭ·¡½º¿¡¼­´Â ¸®¸ðÆ® ÁÖ¼Ò¿¡ ÀÖ´Â Registry¿¡ ÀÇ bootstrap ÂüÁ¶¸¦ ±¸ÃàÇÏ´Â API (static getRegistry ¸Þ¼­µå¸¦ ÂüÁ¶)¿Í ÇöÀçÀÇ VM¿¡ Registry¸¦ ÀÛ¼ºÇØ Æ¯Á¤ÀÇ ·ÎÄà ÁÖ¼Ò¿¡ export ÇÏ´Â API (static createRegistry ¸Þ¼­µå¸¦ ÂüÁ¶)¸¦ ÀÌ¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.

Registry ±¸Çö¿¡¼­´Â ÀϺΠ¶Ç´Â ¸ðµç ¸Þ¼­µå¿¡ ´ëÇÑ ¾×¼¼½º¸¦ Á¦ÇÑÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î ·¹Áö½ºÆ®¸®ÀÇ ¹ÙÀεùÀ» º¯°æÇÏ´Â ¸Þ¼­µå´Â ·ÎÄà ȣ½ºÆ®·ÎºÎÅÍÀÇ È£Ãâ¿¡ Á¦ÇÑÇÒ ¼ö ÀÖ½À´Ï´Ù. ƯÁ¤ÀÇ Registry ¸Þ¼­µå°¡ ƯÁ¤ÀÇ È£ÃâÀÇ ¾×¼¼½º¸¦ °ÅºÎÇßÀ» °æ¿ì, AccessExceptionÀ» ¹ß»ý½Ãŵ´Ï´Ù. ÀÌ ¿¹¿Ü´Â RemoteException È®ÀåÀ̱⠶§¹®¿¡ ¸®¸ðÆ® Ŭ¶óÀ̾ðÆ®¿¡ ijġ µÇ¸é ServerException¿¡ ·¦ µË´Ï´Ù.

Registry·Î ¹ÙÀεù¿¡ »ç¿ëÇÏ´Â À̸§Àº ¼ø¼öÇÑ Ä³¸¯ÅÍ ¶óÀÎÀ¸·Î Çؼ®µÇÁö ¾Ê½À´Ï´Ù. Registry¿¡ ¼­ºñ½º¿¡ÀÇ ¸®¸ðÆ® ÂüÁ¶¸¦ Æ÷ÇÔÇÒ ¶§´Â ·¹Áö½ºÆ®¸®³»¿¡¼­ÀÇ À̸§ÀÇ Áߺ¹À» ÁÙÀ̱â À§Çؼ­ ³×ÀÓ ¹ÙÀεùÀÇ Á¢µÎ»ç·Î¼­ ÆÐÅ°Áö¸íÀ» »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.

µµÀÔµÈ ¹öÀü :
JDK1. 1
°ü·Ã Ç׸ñ:
LocateRegistry

ÇÊµå °³¿ä
static int REGISTRY_PORT
          ·¹Áö½ºÆ®¸®¿¡ ÀÚÁÖ »ç¿ëµÇ´Â Æ÷Æ®ÀÔ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 void bind (String  name, Remote  obj)
          ¸®¸ðÆ® ÂüÁ¶¸¦, ÀÌ ·¹Áö½ºÆ®¸®³»ÀÇ Æ¯Á¤ÀÇ name¿¡ ¹ÙÀεå ÇÕ´Ï´Ù.
 String [] list ()
          ÀÌ ·¹Áö½ºÆ®¸®³»¿¡ ¹ÙÀÎµå µÈ À̸§ÀÇ ¹è¿­À» ¸®ÅÏÇÕ´Ï´Ù.
 Remote lookup (String  name)
          ÀÌ ·¹Áö½ºÆ®¸®³»ÀÇ Æ¯Á¤ÀÇ name¿¡ ¹ÙÀÎµå µÇ°í ÀÖ´Â ¸®¸ðÆ® ÂüÁ¶¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 void rebind (String  name, Remote  obj)
          ÀÌ ·¹Áö½ºÆ®¸®³»ÀÇ Æ¯Á¤ÀÇ name¿¡ ÀÇ ¹ÙÀεùÀ» ƯÁ¤ÀÇ ¸®¸ðÆ® ÂüÁ¶¿¡ ¿Å°Ü³õ½À´Ï´Ù.
 void unbind (String  name)
          ÀÌ ·¹Áö½ºÆ®¸®ÀÇ Æ¯Á¤ÀÇ name¿¡ ÀÇ ¹ÙÀεùÀ» »èÁ¦ÇÕ´Ï´Ù.
 

ÇʵåÀÇ »ó¼¼

REGISTRY_PORT

static final int REGISTRY_PORT
·¹Áö½ºÆ®¸®¿¡ ÀÚÁÖ »ç¿ëµÇ´Â Æ÷Æ®ÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö Çʵ尪
¸Þ¼­µåÀÇ »ó¼¼

lookup

Remote  lookup(String  name)
              throws RemoteException,

                     NotBoundException,

                     AccessException 
ÀÌ ·¹Áö½ºÆ®¸®³»ÀÇ Æ¯Á¤ÀÇ name¿¡ ¹ÙÀÎµå µÇ°í ÀÖ´Â ¸®¸ðÆ® ÂüÁ¶¸¦ ¸®ÅÏÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
name - °Ë»öÇÏ´Â ¸®¸ðÆ® ÂüÁ¶ÀÇ À̸§
¹Ýȯ°ª:
¸®¸ðÆ® °´Ã¼¿¡ÀÇ ÂüÁ¶
¿¹¿Ü:
NotBoundException - name°¡ ¹ÙÀεåµÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì
RemoteException - ·¹Áö½ºÆ®¸®¿ÍÀÇ ¸®¸ðÆ® Åë½Å¿¡ ½ÇÆÐÇßÀ» °æ¿ì. AccessExceptionÀ» Æ÷ÇÔÇÑ ServerException ¿¹¿ÜÀÇ °æ¿ì, ·¹Áö½ºÆ®¸®´Â ÀÌ Á¶ÀÛÀ» ½ÇÇàÇϴ ȣÃâÃø ¾×¼¼½º¸¦ °ÅºÎÇÑ´Ù
AccessException - ·ÎÄà ·¹Áö½ºÆ®¸®°¡ ÀÌ Á¶ÀÛÀ» ½ÇÇàÇϴ ȣÃâÃø ¾×¼¼½º¸¦ °ÅºÎÇßÀ» °æ¿ì
NullPointerException - name°¡ nullÀÎ °æ¿ì

bind

void bind(String  name,
          Remote  obj)
          throws RemoteException,

                 AlreadyBoundException,

                 AccessException 
¸®¸ðÆ® ÂüÁ¶¸¦, ÀÌ ·¹Áö½ºÆ®¸®³»ÀÇ Æ¯Á¤ÀÇ name¿¡ ¹ÙÀεå ÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
name - ¸®¸ðÆ® ÂüÁ¶¿¡ °ü·ÃÁþ´Â À̸§
obj - ¸®¸ðÆ® °´Ã¼¿¡ÀÇ ÂüÁ¶ (ÀϹÝÀûÀ¸·Î ½ºÅÓ)
¿¹¿Ü:
AlreadyBoundException - name°¡ ÀÌ¹Ì ¹ÙÀÎµå µÇ°í ÀÖ´Â °æ¿ì
RemoteException - ·¹Áö½ºÆ®¸®¿ÍÀÇ ¸®¸ðÆ® Åë½Å¿¡ ½ÇÆÐÇßÀ» °æ¿ì. AccessExceptionÀ» Æ÷ÇÔÇÑ ServerException ¿¹¿ÜÀÇ °æ¿ì, ·¹Áö½ºÆ®¸®´Â ÀÌ Á¶ÀÛÀ» ½ÇÇàÇϴ ȣÃâÃø ¾×¼¼½º¸¦ °ÅºÎÇÑ´Ù (·ÎÄÃÀÌ ¾Æ´Ñ È£½ºÆ®·ÎºÎÅÍ ¾×¼¼½º ÇÏ·Á°í ÇßÀ» °æ¿ì µî)
AccessException - ·ÎÄà ·¹Áö½ºÆ®¸®°¡ ÀÌ Á¶ÀÛÀ» ½ÇÇàÇϴ ȣÃâÃø ¾×¼¼½º¸¦ °ÅºÎÇßÀ» °æ¿ì
NullPointerException - name°¡ null, ¶Ç´Â obj°¡ nullÀÎ °æ¿ì

unbind

void unbind(String  name)
            throws RemoteException,

                   NotBoundException,

                   AccessException 
ÀÌ ·¹Áö½ºÆ®¸®ÀÇ Æ¯Á¤ÀÇ name¿¡ ÀÇ ¹ÙÀεùÀ» »èÁ¦ÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
name - »èÁ¦ÇÏ´Â ¹ÙÀεùÀÇ À̸§
¿¹¿Ü:
NotBoundException - name°¡ ¹ÙÀεåµÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì
RemoteException - ·¹Áö½ºÆ®¸®¿ÍÀÇ ¸®¸ðÆ® Åë½Å¿¡ ½ÇÆÐÇßÀ» °æ¿ì. AccessExceptionÀ» Æ÷ÇÔÇÑ ServerException ¿¹¿ÜÀÇ °æ¿ì, ·¹Áö½ºÆ®¸®´Â ÀÌ Á¶ÀÛÀ» ½ÇÇàÇϴ ȣÃâÃø ¾×¼¼½º¸¦ °ÅºÎÇÑ´Ù (·ÎÄÃÀÌ ¾Æ´Ñ È£½ºÆ®·ÎºÎÅÍ ¾×¼¼½º ÇÏ·Á°í ÇßÀ» °æ¿ì µî)
AccessException - ·ÎÄà ·¹Áö½ºÆ®¸®°¡ ÀÌ Á¶ÀÛÀ» ½ÇÇàÇϴ ȣÃâÃø ¾×¼¼½º¸¦ °ÅºÎÇßÀ» °æ¿ì
NullPointerException - name°¡ nullÀÎ °æ¿ì

rebind

void rebind(String  name,
            Remote  obj)
            throws RemoteException,

                   AccessException 
ÀÌ ·¹Áö½ºÆ®¸®³»ÀÇ Æ¯Á¤ÀÇ name¿¡ ÀÇ ¹ÙÀεùÀ» ƯÁ¤ÀÇ ¸®¸ðÆ® ÂüÁ¶¿¡ ¿Å°Ü³õ½À´Ï´Ù. ±× name¿¡ ÀÌ¹Ì ¹ÙÀεùÀÌ ¼³Á¤µÇ¾î ÀÖ´Â °æ¿ì´Â ÆıâµË´Ï´Ù.

ÆĶó¹ÌÅÍ:
name - ¸®¸ðÆ® ÂüÁ¶¿¡ °ü·ÃÁþ´Â À̸§
obj - ¸®¸ðÆ® °´Ã¼¿¡ÀÇ ÂüÁ¶ (ÀϹÝÀûÀ¸·Î ½ºÅÓ)
¿¹¿Ü:
RemoteException - ·¹Áö½ºÆ®¸®¿ÍÀÇ ¸®¸ðÆ® Åë½Å¿¡ ½ÇÆÐÇßÀ» °æ¿ì. AccessExceptionÀ» Æ÷ÇÔÇÑ ServerException ¿¹¿ÜÀÇ °æ¿ì, ·¹Áö½ºÆ®¸®´Â ÀÌ Á¶ÀÛÀ» ½ÇÇàÇϴ ȣÃâÃø ¾×¼¼½º¸¦ °ÅºÎÇÑ´Ù (·ÎÄÃÀÌ ¾Æ´Ñ È£½ºÆ®·ÎºÎÅÍ ¾×¼¼½º ÇÏ·Á°í ÇßÀ» °æ¿ì µî)
AccessException - ·ÎÄà ·¹Áö½ºÆ®¸®°¡ ÀÌ Á¶ÀÛÀ» ½ÇÇàÇϴ ȣÃâÃø ¾×¼¼½º¸¦ °ÅºÎÇßÀ» °æ¿ì
NullPointerException - name°¡ null, ¶Ç´Â obj°¡ nullÀÎ °æ¿ì

list

String [] list()
              throws RemoteException,

                     AccessException 
ÀÌ ·¹Áö½ºÆ®¸®³»¿¡ ¹ÙÀÎµå µÈ À̸§ÀÇ ¹è¿­À» ¸®ÅÏÇÕ´Ï´Ù. ¹è¿­¿¡´Â ÀÌ ¸Þ¼­µå¸¦ È£ÃâÇÑ ½ÃÁ¡¿¡¼­ ·¹Áö½ºÆ®¸®³»¿¡ ¹ÙÀÎµå µÇ°í ÀÖ´Â À̸§ÀÇ snapshot°¡ Æ÷ÇԵ˴ϴÙ.

¹Ýȯ°ª:
ÀÌ ·¹Áö½ºÆ®¸®³»¿¡ ¹ÙÀÎµå µÈ À̸§ÀÇ ¹è¿­
¿¹¿Ü:
RemoteException - ·¹Áö½ºÆ®¸®¿ÍÀÇ ¸®¸ðÆ® Åë½Å¿¡ ½ÇÆÐÇßÀ» °æ¿ì. AccessExceptionÀ» Æ÷ÇÔÇÑ ServerException ¿¹¿ÜÀÇ °æ¿ì, ·¹Áö½ºÆ®¸®´Â ÀÌ Á¶ÀÛÀ» ½ÇÇàÇϴ ȣÃâÃø ¾×¼¼½º¸¦ °ÅºÎÇÑ´Ù
AccessException - ·ÎÄà ·¹Áö½ºÆ®¸®°¡ ÀÌ Á¶ÀÛÀ» ½ÇÇàÇϴ ȣÃâÃø ¾×¼¼½º¸¦ °ÅºÎÇßÀ» °æ¿ì

JavaTM 2 Platform
Standard Ed. 5.0

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