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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
°³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå |
java.lang.Object | +--java.security.AccessControlContext
AccessControlContext ´Â ±×°ÍÀÌ Ä¸½¶ÈÇÏ´Â ¹®¸Æ¿¡ ±Ù°ÅÇØ, system resource¿¡ÀÇ ¾×¼¼½º¸¦ Çã°¡ÇÒÁö ¾î¶³Áö¸¦ °áÁ¤Çϱâ À§Çؼ(¶§¹®¿¡) »ç¿ëµË´Ï´Ù.
ÇÑÃþ ´õ ±¸Ã¼ÀûÀ¸·Î ¼³¸íÇϸé(ÀÚ), AccessControlContext ´Â ¹®¸ÆÀ» ĸ½¶ÈÇØ,checkPermission
¶ó°í ÇÏ´Â ¸Þ¼Òµå¸¦ °¡Áö°í ÀÖ½À´Ï´Ù. ÀÌ ¸Þ¼Òµå´Â AccessController Ŭ·¡½ºÀÇ checkPermission
¸Þ¼Òµå¿Í µ¿µîÇÕ´Ï´Ù¸¸, 1 kr Â÷À̰¡ ÀÖ½À´Ï´Ù. ±×°ÍÀº AccessControlContext ÀÇ checkPermission
¸Þ¼Òµå´Â ÇöÀç ½ÇÇàÁßÀÇ threadÀÇ ¹®¸ÆÀº ¾Æ´Ï°í, AccessControlContext °¡ ĸ½¶ÈÇÏ´Â ¹®¸Æ¿¡ ±Ù°ÅÇØ, ¾×¼¼½º¸¦ Çã°¡ÇÒÁö ¾î¶³Áö¸¦ °áÁ¤ÇÏ´Â °ÍÀÔ´Ï´Ù.
µû¶ó¼, AccessControlContext ¸¦ »ç¿ëÇÏ´Â °ÍÀº ÁöÁ¤ÇÑ ¹®¸Æ³»¿¡¼ ½Ç½ÃÇÏ´Â ½ÃÅ¥·¯Æ¼ üũ¸¦, ½ÇÁ¦·Î´Â ¡¸´Ù¸¥¡¹¹®¸Æ³»·ÎºÎÅÍ (¿¹¸¦ µé¾î, ¿öÅ©½º ·¹µå³»·ÎºÎÅÍ) ½Ç½ÃÇÒ Çʿ䰡 ÀÖ´Â °æ¿ìÀÔ´Ï´Ù.
AccessControlContext ¸¦ ÀÛ¼ºÇÏ·Á¸é ,AccessController.getContext
¸Þ¼Òµå¸¦ È£ÃâÇÕ´Ï´Ù. getContext
¸Þ¼Òµå´Â ÇöÀçÀÇ È£ÃâÃø ¹®¸ÆÀÇ ¡¸snapshot¡¹¸¦ ÃëµæÇØ, ÀÌ ¸Þ¼Òµå°¡ µ¹·ÁÁÖ´Â AccessControlContext ¿ÀºêÁ§Æ®¿¡ ±× ¹®¸ÆÀ» ³Ö½À´Ï´Ù. ÀÌÇÏ¿¡, È£ÃâÀÇ ¿¹¸¦ ³ªÅ¸³À´Ï´Ù.
AccessControlContext acc = AccessController.getContext()
ÀÌÈÄ, ´Ù¸¥ ¹®¸Æ³»ÀÇ ÄÚµå´Â ÀÌÀü¿¡ º¸Á¸ÇÑ AccessControlContext ¿ÀºêÁ§Æ®ÀÇ checkPermission
¸Þ¼Òµå¸¦ È£ÃâÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù. ÀÌÇÏ¿¡, È£ÃâÀÇ ¿¹¸¦ ³ªÅ¸³À´Ï´Ù.
acc.checkPermission(permission)
AccessController
»ý¼ºÀÚÀÇ °³¿ä | |
AccessControlContext (AccessControlContext acc,
DomainCombiner combiner)
ÁöÁ¤µÈ AccessControlContext ¹× DomainCombiner ¸¦ »ç¿ëÇØ, »õ·Î¿î AccessControlContext ¸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
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AccessControlContext (ProtectionDomain [] context)
ÁöÁ¤µÈ ProtectionDomain ¼¼Æ®·Î AccessControlContext ¸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
¸Þ¼ÒµåÀÇ °³¿ä | |
void |
checkPermission (Permission perm)
ÇöÀç À¯È¿ÇÑ ½ÃÅ¥·¯Æ¼ Æú¸®½Ã¿Í ÀÌ ¿ÀºêÁ§Æ®ÀÇ ¹®¸Æ¿¡ ±Ù°ÅÇØ, ÁöÁ¤µÈ ¾×¼¼½º±Ç¿¡ ÀÇÇØ ³ªÅ¸³ª´Â ¾×¼¼½º ¿ä±¸°¡ Çã°¡µÇ´ÂÁö °ÅºÎµÉ±î¸¦ °áÁ¤ÇÕ´Ï´Ù. |
boolean |
equals (Object obj)
2 °³ÀÇ AccessControlContext ¿ÀºêÁ§Æ®°¡ µ¿µîÇѰ¡ ¾î¶²°¡¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
DomainCombiner |
getDomainCombiner ()
ÀÌ AccessControlContext ¿¡ °ü·ÃÇÑ DomainCombiner ¸¦ ÃëµæÇÕ´Ï´Ù.
|
int |
hashCode ()
ÀÌ ¹®¸ÆÀÇ ÇØ½Ã ÄÚµåÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù. |
Ŭ·¡½º java.lang. Object ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
clone , finalize , getClass , notify , notifyAll , toString , wait , wait , wait |
»ý¼ºÀÚÀÇ »ó¼¼ |
public AccessControlContext(ProtectionDomain [] context)
context
- ÀÌ ¹®¸Æ¿¡ °ü·ÃÇÑ ProtectionDomainpublic AccessControlContext(AccessControlContext acc, DomainCombiner combiner)
AccessControlContext
¹× DomainCombiner
¸¦ »ç¿ëÇØ, »õ·Î¿î AccessControlContext
¸¦ ÀÛ¼ºÇÕ´Ï´Ù. ÀÌ constructor ¿¡ ÀÇÇØ,DomainCombiner
°¡, Á¦°ø ³¡³ AccessControlContext
¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ½À´Ï´Ù.
acc
- Á¦°ø ³¡³ DomainCombiner
¿¡ °ü·ÃÇÑ AccessControlContext
combiner
- Á¦°ø ³¡³ AccessControlContext
¿¡ °ü·ÃÇÑ DomainCombiner
NullPointerException
- context
°¡ null
ÀÇ °æ¿ì
SecurityException
- È£Ãâ Ãø¿¡, constructor È£ÃâÀÇ ¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ì¸Þ¼ÒµåÀÇ »ó¼¼ |
public DomainCombiner getDomainCombiner()
AccessControlContext
¿¡ °ü·ÃÇÑ DomainCombiner
¸¦ ÃëµæÇÕ´Ï´Ù.
AccessControlContext
¿¡ °ü·ÃÇÑ DomainCombiner
, ¶Ç´Â Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â null
SecurityException
- È£Ãâ Ãø¿¡, ÀÌ AccessControlContext
¿¡ °ü·ÃÇÑ DomainCombiner
¸¦ ÃëµæÇϱâ À§ÇÑ ¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ìpublic void checkPermission(Permission perm) throws AccessControlException
ÀÌ ¸Þ¼Òµå´Â ¾×¼¼½º ¿ä±¸°¡ Çã°¡µÇ´Â °æ¿ì¿¡´Â ¾Æ¹«°Íµµ ÇÏÁö ¾Ê°í º¹±ÍÇØ, ±×·¸Áö ¾ÊÀº °æ¿ì¿¡´Â ÀûÀýÇÑ AccessControlException ¸¦ ½½·Î¿ì ÇÕ´Ï´Ù.
perm
- ¿ä±¸ ¾×¼¼½º±Ç
AccessControlException
- ÇöÀçÀÇ ½ÃÅ¥·¯Æ¼ Æú¸®½Ã¿Í ÀÌ ¿ÀºêÁ§Æ®°¡ ĸ½¶ÈÇÑ ¹®¸Æ¿¡ ±Ù°ÅÇØ, ÁöÁ¤µÈ ¾×¼¼½º±ÇÀÌ Çã°¡µÇÁö ¾Ê´Â °æ¿ì
NullPointerException
- È®ÀÎÇϱâ À§ÇÑ ¾×¼¼½º±ÇÀÌ null ÀÇ °æ¿ìpublic boolean equals(Object obj)
Object
³»ÀÇ equals
obj
- ÀÌ ¿ÀºêÁ§Æ®¿Í µ¿ÀÏÇÑÁö ¾î¶²Áö°¡ ÆÇÁ¤µÇ´Â ¿ÀºêÁ§Æ®
Object.hashCode()
,
Hashtable
public int hashCode()
Object
³»ÀÇ hashCode
Object.equals(java.lang.Object)
,
Hashtable
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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
°³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå |
Java, Java 2 D, ¹× JDBC ´Â ¹Ì±¹ ¹× ±× ¿ÜÀÇ ³ª¶ó¿¡ ÀÖ¾î¼ÀÇ ¹Ì±¹ Sun Microsystems, Inc. ÀÇ »óÇ¥ ȤÀº µî·Ï»óÇ¥ÀÔ´Ï´Ù.
Copyright 1993-2002 Sun Microsystems, Inc. 901 San Antonio Road
Palo Alto, California, 94303, U.S.A. All Rights Reserved.