JavaTM 2 Platform
Standard Ed. 5.0

javax.rmi
Ŭ·¡½º PortableRemoteObject

java.lang.Object 
  »óÀ§¸¦ È®Àå javax.rmi.PortableRemoteObject

public class PortableRemoteObject
extends Object

¼­¹ö ±¸Çö °´Ã¼´Â javax.rmi.PortableRemoteObject¸¦ »ó¼ÓÇϵ簡 ȤÀº ¸®¸ðÆ® ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇØ exportObject ¸Þ¼­µå¸¦ »ç¿ëÇØ, ÀÌ °´Ã¼ ÀÚü¸¦ ¼­¹ö °´Ã¼·Î¼­ µî·ÏÇÕ´Ï´Ù. toStub ¸Þ¼­µå´Â ¼­¹ö ±¸ÇöÀ» ¹Þ¾Æ, ±× ¼­¹ö °´Ã¼¿¡ÀÇ ¾×¼¼½º¿¡ »ç¿ëÇÒ ¼ö ÀÖ´Â ½ºÅÓÀ» ¸®ÅÏÇÕ´Ï´Ù. Á¢¼Ó ¸Þ¼­µå´Â Remote °´Ã¼¸¦ ¸®¸ðÆ® Åë½Å °¡´ÉÇÑ »óÅ·ΠÇÕ´Ï´Ù. unexportObject ¸Þ¼­µå´Â ¼­¹ö °´Ã¼¸¦ µî·Ï ÇØÁ¦ÇØ °¡ºñÁö Ä÷º¼Ç¿¡ »ç¿ëµË´Ï´Ù. narrow ¸Þ¼­µå´Â °´Ã¼ ÂüÁ¶ ¶Ç´Â Ãß»ó ÀÎÅÍÆäÀ̽º ŸÀÔÀ» ¼öÁß¿¡ ³Ö¾î, ±×°ÍÀ» ³×·Î¿ì º¯È¯ÇØ ÁöÁ¤µÈ ÀÎÅÍÆäÀ̽º¿¡ ÀÏÄ¡ ½ÃÅ°·Á°í ÇÕ´Ï´Ù. Á¶ÀÛÀÌ ¿Ï·áÇϸé ÁöÁ¤µÈ ŸÀÔÀÇ °´Ã¼°¡ µÇ¾î, ±×·¸Áö ¾ÊÀº °æ¿ì´Â ¿¹¿Ü°¡ ¹ß»ý µË´Ï´Ù.


»ý¼ºÀÚ °³¿ä
protected PortableRemoteObject ()
          exportObject(this)¸¦ È£ÃâÇØ °´Ã¼¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
static void connect (Remote  target, Remote  source)
          ¸®¸ðÆ® Åë½Å Áغñ¸¦ ÇÒ ¼ö ÀÖ´ø ¸®¸ðÆ® °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
static void exportObject (Remote  obj)
          ¼­¹ö °´Ã¼°¡ ¸®¸ðÆ® È£ÃâÀ» ¼ö½ÅÇÒ ¼ö ÀÖµµ·Ï ÇÕ´Ï´Ù.
static Object narrow (Object  narrowFrom, Class  narrowTo)
          ¸®¸ðÆ® ÀÎÅÍÆäÀ̽º ¶Ç´Â Ãß»ó ÀÎÅÍÆäÀ̽ºÀÇ °´Ã¼¸¦ ¸ñÀûÀÇ Å¸ÀÔ¿¡ ij½ºÆ® ÇÒ ¼ö ÀÖ´Â °ÍÀ» È®ÀÎÇÕ´Ï´Ù.
static Remote toStub (Remote  obj)
          ÁöÁ¤µÈ ¼­¹ö °´Ã¼ÀÇ ½ºÅÓÀ» ¸®ÅÏÇÕ´Ï´Ù.
static void unexportObject (Remote  obj)
          ¼­¹ö °´Ã¼¸¦ ·±Å¸ÀÓÀ¸·ÎºÎÅÍ µî·Ï ÇØÁ¦ÇØ, ±× °´Ã¼°¡ °¡ºñÁö Ä÷º¼ÇÀÇ ´ë»óÀÌ µÇµµ·Ï ÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

PortableRemoteObject

protected PortableRemoteObject()
                        throws RemoteException 
exportObject(this)¸¦ È£ÃâÇØ °´Ã¼¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.

¿¹¿Ü:
RemoteException - export¿¡ ½ÇÆÐÇßÀ» °æ¿ì
¸Þ¼­µåÀÇ »ó¼¼

exportObject

public static void exportObject(Remote  obj)
                         throws RemoteException 
¼­¹ö °´Ã¼°¡ ¸®¸ðÆ® È£ÃâÀ» ¼ö½ÅÇÒ ¼ö ÀÖµµ·Ï ÇÕ´Ï´Ù. PortableRemoteObject ¼­ºê Ŭ·¡½ºÀÇ °æ¿ì, ÀÌ ¸Þ¼­µå´Â »ý¼ºÀÚ°¡ È£ÃâÇϹǷΠȣÃâÇÒ ÇÊ¿ä´Â ¾ø½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
obj - export ´ë»óÀÇ ¼­¹ö °´Ã¼
¿¹¿Ü:
RemoteException - export¿¡ ½ÇÆÐÇßÀ» °æ¿ì

toStub

public static Remote  toStub(Remote  obj)
                     throws NoSuchObjectException 
ÁöÁ¤µÈ ¼­¹ö °´Ã¼ÀÇ ½ºÅÓÀ» ¸®ÅÏÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
obj - ½ºÅÓÀ» ÇÊ¿ä·Î ÇÏ´Â ¼­¹ö °´Ã¼. PortableRemoteObject ¼­ºê Ŭ·¡½ºÀ̵簡 ȤÀº ¹Ì¸® exportObject(java.rmi.Remote) È£ÃâÀÇ Å¸°ÙÀÌ µÇ°í ÀÖ´Â °ÍÀÌ ÇÊ¿ä
¹Ýȯ°ª:
°´Ã¼ÀÇ ÃÖ»óÁ¤µµ ÆÄ»ý ½ºÅÓ
¿¹¿Ü:
NoSuchObjectException - ÁöÁ¤µÈ ¼­¹ö °´Ã¼¿¡ ½ºÅÓÀ» ¹èÄ¡ÇÒ ¼ö ¾ø´Â °æ¿ì

unexportObject

public static void unexportObject(Remote  obj)
                           throws NoSuchObjectException 
¼­¹ö °´Ã¼¸¦ ·±Å¸ÀÓÀ¸·ÎºÎÅÍ µî·Ï ÇØÁ¦ÇØ, ±× °´Ã¼°¡ °¡ºñÁö Ä÷º¼ÇÀÇ ´ë»óÀÌ µÇµµ·Ï ÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
obj - ¾È export ÇÏ´Â °´Ã¼
¿¹¿Ü:
NoSuchObjectException - ¸®¸ðÆ® °´Ã¼°¡ ÇöÀç exportµÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì

narrow

public static Object  narrow(Object  narrowFrom,
                            Class  narrowTo)
                     throws ClassCastException 
¸®¸ðÆ® ÀÎÅÍÆäÀ̽º ¶Ç´Â Ãß»ó ÀÎÅÍÆäÀ̽ºÀÇ °´Ã¼¸¦ ¸ñÀûÀÇ Å¸ÀÔ¿¡ ij½ºÆ® ÇÒ ¼ö ÀÖ´Â °ÍÀ» È®ÀÎÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
narrowFrom - üũ ´ë»óÀÇ °´Ã¼
narrowTo - ¸ñÀûÀÇ Å¸ÀÔ
¹Ýȯ°ª:
¸ñÀûÀÇ Å¸ÀÔ¿¡ ij½ºÆ® ÇÒ ¼ö ÀÖ´Â °´Ã¼
¿¹¿Ü:
ClassCastException - narrowFrom¸¦ narrowTo¿¡ ij½ºÆ® ÇÒ ¼ö ¾ø´Â °æ¿ì

connect

public static void connect(Remote  target,
                           Remote  source)
                    throws RemoteException 
¸®¸ðÆ® Åë½Å Áغñ¸¦ ÇÒ ¼ö ÀÖ´ø ¸®¸ðÆ® °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù. º¸Åë, ¸®¸ðÆ® ¸Þ¼­µåÀÇ È£Ãâ·Î °´Ã¼°¡ Àμö·Î¼­ ¼Û½Å ¶Ç´Â ¼ö½ÅµÇ¾úÀ» °æ¿ì¿¡ ¾Ï¹¬ÀûÀ¸·Î Åë½Å °¡´ÉÇÑ »óÅ°¡ µË´Ï´Ù¸¸, »óȲ¿¡ µû¶ó¼­´Â ¸í½ÃÀûÀ¸·Î È£ÃâÇØ ÀÌ µ¿ÀÛÀ» ½Ç½ÃÇϴµ¥ µµ¿òÀÌ µË´Ï´Ù. ÀÚ¼¼ÇÑ °ÍÀº Stub#connect ¸Þ¼­µå¸¦ ÂüÁ¶ÇϽʽÿÀ.

ÆĶó¹ÌÅÍ:
target - Á¢¼Ó ´ë»óÀÇ °´Ã¼
source - ÀÌ¹Ì Á¢¼ÓµÇ°í ÀÖ´Â °´Ã¼
¿¹¿Ü:
RemoteException - source°¡ Á¢¼ÓµÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì, ¶Ç´Â targetÀÌ source´Â ¾Æ´Ï°í ´Ù¸¥ ORB¿¡ ÀÌ¹Ì Á¢¼ÓµÇ°í ÀÖ´Â °æ¿ì

JavaTM 2 Platform
Standard Ed. 5.0

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