JavaTM 2 Platform
Standard Ed. 5.0

java.security
Ŭ·¡½º ProtectionDomain

java.lang.Object 
  »óÀ§¸¦ È®Àå java.security.ProtectionDomain

public class ProtectionDomain
extends Object

ProtectionDomain Ŭ·¡½º´Â µµ¸ÞÀÎÀÇ ¼Ó¼ºÀ» ĸ½¶È­ÇØ, ÁÖ¾îÁø Principal ¼¼Æ® ´ë½Å¿¡ ½ÇÇàµÇ´Â °æ¿ì¿¡ ±× ÀνºÅϽº¿¡ ´ëÇؼ­ Á¢±Ù ±ÇÇѼ¼Æ®°¡ ÁÖ¾îÁö´Â Ŭ·¡½º¼¼Æ®¸¦ Æ÷ÇÔÇÕ´Ï´Ù.

Á¢±Ù ±ÇÇÑÀÇ Á¤Àû ¼¼Æ®´Â ±¸ÃàµÇ¾úÀ» ¶§¿¡ ProtectionDomain¿¡ ¹ÙÀÎµå µÇ°í ÀÖ½À´Ï´Ù. ±×·¯ÇÑ Á¢±Ù ±ÇÇÑÀº Policy¿¡ °ü°è¾øÀÌ ¸ðµÎ µµ¸ÞÀο¡°Ô ÁÙ ¼ö ÀÖ°í ÀÖ½À´Ï´Ù. ±×·¯³ª, µ¿ÀûÀÎ ½ÃÅ¥·¯Æ¼ Á¤Ã¥¸¦ Áö¿ø ÇÏ·Á¸é, Á¢±Ù ±ÇÇÑÀ» È®ÀÎÇÒ ¶§´Â Ç×»ó ÇöÀçÀÇ Policy¿¡ ÀÇÇØ Á¢±Ù ±ÇÇѼ¼Æ®¿¡ µ¿ÀûÀ¸·Î ¸Ê µÇ°í ÀÖµµ·Ï ProtectionDomainµµ ±¸ÃàÇÕ´Ï´Ù.


»ý¼ºÀÚ °³¿ä
ProtectionDomain (CodeSource  codesource, PermissionCollection  permissions)
          ÁöÁ¤µÈ CodeSource¿Í Permissions ·Î »õ·Î¿î ProtectionDomain¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
ProtectionDomain (CodeSource  codesource, PermissionCollection  permissions, ClassLoader  classloader, Principal [] principals)
          ÁöÁ¤µÈ CodeSource, Permissions, ClassLoader ¹× Principals ¹è¿­·Î »õ·Î¿î ProtectionDomain¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 ClassLoader getClassLoader ()
          ÀÌ µµ¸ÞÀÎÀÇ ClassLoader¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 CodeSource getCodeSource ()
          ÀÌ µµ¸ÞÀÎÀÇ CodeSource¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 PermissionCollection getPermissions ()
          ÀÌ µµ¸ÞÀο¡°Ô ÁÙ ¼ö ÀÖ¾ú´ø Á¤Àû Á¢±Ù ±ÇÇÑÀ» ¸®ÅÏÇÕ´Ï´Ù.
 Principal [] getPrincipals ()
          ÀÌ µµ¸ÞÀÎÀÇ ÁÖüÀÇ ¹è¿­À» ¸®ÅÏÇÕ´Ï´Ù.
 boolean implies (Permission  permission)
          ÀÌ ProtectionDomain °¡ Permission °´Ã¼·Î Ç¥ÇöµÇ´Â Á¢±Ù ±ÇÇÑÀ» Æ÷ÇÔ ÇÒÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
 String toString ()
          ProtectionDomain¸¦ String ·Î º¯È¯ÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

ProtectionDomain

public ProtectionDomain(CodeSource  codesource,
                        PermissionCollection  permissions)
ÁöÁ¤µÈ CodeSource¿Í Permissions ·Î »õ·Î¿î ProtectionDomain¸¦ ÀÛ¼ºÇÕ´Ï´Ù. Á¢±Ù ±ÇÇÑ °´Ã¼°¡ nullÀÌ ¾Æ´Ñ °æ¿ì, setReadOnly()°¡ °Ç³×¹ÞÀº Permissions °´Ã¼·Î È£ÃâÇÕ´Ï´Ù. ÀÌ µµ¸ÞÀο¡ Çã°¡µÇ´Â °ÍÀº ÁöÁ¤µÈ Á¢±Ù ±ÇÇÑ »ÓÀ̾, ÇöÀçÀÇ Á¤Ã¥´Â Á¶»çÇÒ ¼ö ÀÖÁö ¾Ê½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
codesource - ÀÌ µµ¸ÞÀο¡ °ü·ÃÇÑ ÄÚµå ¼Ò½º
permissions - ÀÌ µµ¸ÞÀο¡°Ô ÁÙ ¼ö ÀÖ¾ú´ø Á¢±Ù ±ÇÇÑ

ProtectionDomain

public ProtectionDomain(CodeSource  codesource,
                        PermissionCollection  permissions,
                        ClassLoader  classloader,
                        Principal [] principals)
ÁöÁ¤µÈ CodeSource, Permissions, ClassLoader ¹× Principals ¹è¿­·Î »õ·Î¿î ProtectionDomain¸¦ ÀÛ¼ºÇÕ´Ï´Ù. Á¢±Ù ±ÇÇÑ °´Ã¼°¡ nullÀÌ ¾Æ´Ñ °æ¿ì, setReadOnly()°¡ °Ç³×¹ÞÀº Permissions °´Ã¼·Î È£ÃâÇÕ´Ï´Ù. ÀÌ µµ¸ÞÀο¡ Çã°¡µÈ Á¢±Ù ±ÇÇÑÀº µ¿ÀûÀÔ´Ï´Ù. »ý¼ºÀÚ¿¡°Ô °Ç³×Áø Á¤Àû Á¢±Ù ±ÇÇÑ°ú Á¢±Ù ±ÇÇÑÀ» È®ÀÎÇÒ ¶§ÀÇ ÇöÀçÀÇ Á¤Ã¥¿¡ ÀÇÇØ Çã°¡µÇ´Â Á¢±Ù ±ÇÇÑ°úÀÇ ¾çÂÊ ¸ðµÎ°¡ Æ÷ÇԵ˴ϴÙ.

º¸Åë, »ý¼ºÀÚ´Â ClassLoaders ¿Í DomainCombiners ¿Í¿¡ ÀÇÇØ »ç¿ëµË´Ï´Ù. ClassLoader¿Í DomainCombiner´Â ÀÌ µµ¸ÞÀο¡ Çã°¡µÈ Á¢±Ù ±ÇÇÑ¿¡ È°¼ºÈ­ °ü·Ã½ÃÅ°±â À§Çؼ­ Policy¿¡ À§¾ç µË´Ï´Ù. ÀÌ »ý¼ºÀÚ¿¡¼­´Â Á¤Ã¥ ÀÇ º¯°æÀ» ¹Ý¿µÇÏ´Â ÁöÁ¤µÈ PermissionCollection¸¦ È®ÀåÇϱâ À§ÇØ, Policy ÇÁ·Î¹ÙÀÌ´õ¿¡ ±âȸ¸¦ Á¦°øÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
codesource - ÀÌ µµ¸ÞÀο¡ °ü·ÃÇÑ CodeSource
permissions - ÀÌ µµ¸ÞÀο¡°Ô ÁÙ ¼ö ÀÖ¾ú´ø Á¢±Ù ±ÇÇÑ
classloader - ÀÌ µµ¸ÞÀο¡ °ü·ÃÇÑ ClassLoader
principals - ÀÌ µµ¸ÞÀο¡ °ü·ÃÇÑ Principal ¹è¿­. ÀÌ ¹è¿­ÀÇ ³»¿ëÀº ÈļÓÀÇ º¯°æ¿¡ ¿µÇâÀ» ¹ÞÁö ¾Ê°Ô Ä«ÇǵǴÂ
µµÀÔµÈ ¹öÀü :
1.4
°ü·Ã Ç׸ñ:
Policy.refresh(), Policy.getPermissions(ProtectionDomain)
¸Þ¼­µåÀÇ »ó¼¼

getCodeSource

public final CodeSource  getCodeSource()
ÀÌ µµ¸ÞÀÎÀÇ CodeSource¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ µµ¸ÞÀÎÀÇ CodeSource. nullÀÌ µÉ ¼öµµ ÀÖ´Â
µµÀÔµÈ ¹öÀü :
1.2

getClassLoader

public final ClassLoader  getClassLoader()
ÀÌ µµ¸ÞÀÎÀÇ ClassLoader¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ µµ¸ÞÀÎÀÇ ClassLoader. nullÀÌ µÉ ¼öµµ ÀÖ´Â
µµÀÔµÈ ¹öÀü :
1.4

getPrincipals

public final Principal [] getPrincipals()
ÀÌ µµ¸ÞÀÎÀÇ ÁÖüÀÇ ¹è¿­À» ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ µµ¸ÞÀο¡ ´ëÇÑ nullÀÌ ¾Æ´Ñ ¿øÄ¢ÀÇ ¹è¿­. ÀÌ ¸Þ¼­µå°¡ ºÒ·Á °¥ ¶§¸¶´Ù »õ·Î¿î ¹è¿­À» µ¹·ÁÁÖ´Â
µµÀÔµÈ ¹öÀü :
1.4

getPermissions

public final PermissionCollection  getPermissions()
ÀÌ µµ¸ÞÀο¡°Ô ÁÙ ¼ö ÀÖ¾ú´ø Á¤Àû Á¢±Ù ±ÇÇÑÀ» ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ µµ¸ÞÀÎÀÇ Á¢±Ù ±ÇÇÑÀÇ Á¤Àû ¼¼Æ®. nullÀÌ µÉ ¼öµµ ÀÖ´Â
°ü·Ã Ç׸ñ:
Policy.refresh(), Policy.getPermissions(ProtectionDomain)

implies

public boolean implies(Permission  permission)
ÀÌ ProtectionDomain °¡ Permission °´Ã¼·Î Ç¥ÇöµÇ´Â Á¢±Ù ±ÇÇÑÀ» Æ÷ÇÔ ÇÒÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.

Æò°¡µÇ´Â Á¢±Ù ±ÇÇѼ¼Æ®´Â ProtectionDomain°¡ Á¢±Ù ±ÇÇÑÀÇ Á¤Àû ¼¼Æ®·Î ±¸ÃàµÇ¾ú´ÂÁö, ȤÀº µ¿ÀûÀ¸·Î ¸Ê µÈ Á¢±Ù ±ÇÇѼ¼Æ®¿¡ ¹ÙÀÎµå µÇ°í ÀÖÀ»±î¿¡ ÀÇÇØ ¹Ù²ò´Ï´Ù.

ProtectionDomain ÀÌÁ¤ÀûÀ¸·Î ¹ÙÀÎµå µÈ PermissionCollection¿¡ ÀÇÇØ ±¸ÃàµÇ¾úÀ» °æ¿ì, ±¸Ãà½Ã¿¡ Á¦°øµÈ PermissionCollection¿¡ ´ëÇؼ­ Á¢±Ù ±ÇÇÑÀÌ È®À뵃 »ÓÀÔ´Ï´Ù.

±×·¯³ª, µ¿ÀûÀ¸·Î ¹ÙÀεå ÇÏ°í ÀÖ´Â Á¢±Ù ±ÇÇÑÀ» Áö¿øÇÏ´Â »ý¼ºÀÚ º¯ÇüÀ¸·Î ProtectionDomain ÀÌ ±¸ÃàµÇ°í ÀÖ´Â °æ¿ì, ±¸Ãà½Ã¿¡ Á¦°øµÈ PermissionCollection¿Í ÇöÀçÀÇ Policy ÇÒ´ç°úÀÇ Æí¼º¿¡ ´ëÇؼ­µµ Á¢±Ù ±ÇÇÑÀÌ È®Àε˴ϴÙ.

ÆĶó¹ÌÅÍ:
permission - üũ ´ë»óÀÇ Permission °´Ã¼
¹Ýȯ°ª:
Á¢±Ù ±ÇÇÑÀÌ ÀÌ ProtectionDomain ·Î ¾Ï¹¬ÀûÀ¸·Î Çã°¡µÇ°í ÀÖ´Â °æ¿ì´Â true

toString

public String  toString()
ProtectionDomain¸¦ String ·Î º¯È¯ÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ toString
¹Ýȯ°ª:
ÀÌ °´Ã¼ÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇö

JavaTM 2 Platform
Standard Ed. 5.0

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