javax.security.auth
Ŭ·¡½º SubjectDomainCombiner

java.lang.Object
  |
  +--javax.security.auth.SubjectDomainCombiner
¸ðµç ½ÇÀå ÀÎÅÍÆäÀ̽º:
java.security.DomainCombiner

public class SubjectDomainCombiner
extends java.lang.Object
implements java.security.DomainCombiner

SubjectDomainCombiner ´Â,AccessControlContext ¿¡ °ü·ÃÇÏ´Â ProtectionDomain ¸¦,java.security.auth.Policy ·Î ¼³Á¤µÇ´Â Subject º£À̽ºÀÇ Permission ·Î °»½ÅÇÕ´Ï´Ù.

Security ÇÁ·ÓÆÛƼ¿Í cache.auth.policy Áß ÇÑÂÊÀÌ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº, ¶Ç´Â true ·Î ¼³Á¤µÇ¾î ÀÖ´Â °æ¿ì, ÀÌ SubjectDomainCombiner ½ÇÀåÀº Æú¸®½Ã Á¤º¸¸¦ ij½¬ÇÕ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì, ÀÌ SubjectDomainCombiner ½ÇÀåÀº ij½ÌÀ» ½Ç½ÃÇÏÁö ¾Ê½À´Ï´Ù. cache.auth.policy ÇÁ·ÓÆÛƼ´Â Security ÇÁ·ÓÆÛƼ ÆÄÀÏ·Î ¼³Á¤ °¡´ÉÇÕ´Ï´Ù. ÀÌ Á¤º¸´Â, <JAVA_HOME>/lib/security/java.security ¶ó°í ÇÏ´Â ÆÄÀϳ»¿¡ ÀÖ½À´Ï´Ù. ¿©±â¼­, <JAVA_HOME> ´Â SDK °¡ ÀνºÅç µÇ°í ÀÖ´Â µð·ºÅ丮¸¦ °¡¸®Åµ´Ï´Ù.


constructor¡¡ ¡¡ ÀÇ °³¿ä
SubjectDomainCombiner (Subject  subject)
          ÀÌ SubjectDomainCombiner ¸¦, ÁöÁ¤ÇÑ Subject ¿Í °ü·ÃÁþ½À´Ï´Ù.
 
¸Þ¼ÒµåÀÇ °³¿ä
 java.security.ProtectionDomain[] combine (java.security.ProtectionDomain[] currentDomains, java.security.ProtectionDomain[] assignedDomains)
          Á¦°øµÈ ProtectionDomains ¸¦ °ü·ÃÇÏ´Â Subject º£À̽ºÀÇ Permission ·Î °»½ÅÇÕ´Ï´Ù.
 Subject getSubject ()
          ÀÌ SubjectDomainCombiner ¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø Subject ¸¦ ÃëµæÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang.Object ·ÎºÎÅÍ °è½ÂÇÑ ¸Þ¼Òµå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

constructor¡¡ ¡¡ ÀÇ »ó¼¼

SubjectDomainCombiner

public SubjectDomainCombiner(Subject  subject)
ÀÌ SubjectDomainCombiner ¸¦, ÁöÁ¤ÇÑ Subject ¿Í °ü·ÃÁþ½À´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
subject - ÀÌ SubjectDomainCombiner ¿¡ °ü·ÃÁþ´Â Subject
¸Þ¼ÒµåÀÇ »ó¼¼

getSubject

public Subject  getSubject()
ÀÌ SubjectDomainCombiner ¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø Subject ¸¦ ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ SubjectDomainCombiner ¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø Subject. ÀÌ SubjectDomainCombiner ¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø Subject °¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â null
¿¹¿Ü:
java.lang.SecurityException - È£Ãâ Ãø¿¡, ÀÌ SubjectDomainCombiner ¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø Subject ¸¦ ÃëµæÇϱâ À§ÇÑ ¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ì

combine

public java.security.ProtectionDomain[] combine(java.security.ProtectionDomain[] currentDomains,
                                                java.security.ProtectionDomain[] assignedDomains)
Á¦°øµÈ ProtectionDomains ¸¦ °ü·ÃÇÏ´Â Subject º£À̽ºÀÇ Permission ·Î °»½ÅÇÕ´Ï´Ù.

currentDomains ¹è¿­³»ÀÇ °¢ ProtectionDomain ¿¡ ´ëÇØ, ÀÌ ¸Þ¼Òµå´Â,Policy ·Î ÁÖ¾îÁö´Â Subject º£À̽ºÀÇ ¾×¼¼½º±ÇÀ» ÃëµæÇÕ´Ï´Ù. ÀÌ·¯ÇÑ ¾×¼¼½º±ÇÀ» ÃëµæÇϱâ À§ÇØ(¶§¹®¿¡), ÀÌ ¸Þ¼Òµå´ÂPolicy ·ÎºÎÅÍ getPermissions ¸Þ¼Òµå¸¦ È£ÃâÇØ, ÀÌ SubjectDomainCombiner ¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø Subject ¿Í °¢ProtectionDomain ¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø CodeSource ¸¦ °Ç³×ÁÝ´Ï´Ù. ÃëµæµÈ Permission ¿ÍProtectionDomain ¿¡°Ô ÁÙ ¼ö ÀÖ°í ÀÖ´Â ¿øÀÇ Permission ÀÇ ³í¸®ÇÕÀ¸·ÎºÎÅÍ »õ·Î¿î Permission ÀÇ ÁýÇÕÀÌ ÀÛ¼ºµË´Ï´Ù. ´ÙÀ½¿¡, »õ·Î¿î ProtectionDomain °¡, ÀÌ »õ·Î¿î Permission ÀÇ ÁýÇÕ°ú ¿ø·¡ÀÇ ProtectionDomain ·ÎºÎÅÍÀÇ CodeSource ·Î ÀνºÅϽºÈ­ µË´Ï´Ù. »õ·Ó°í ÀνºÅϽºÈ­ µÈ ¸ðµç ProtectionDomain ´Â »õ·Î¿î ¹è¿­¿¡ Â¥ ÇÕÃÄÁý´Ï´Ù. assignedDomains ¹è¿­·ÎºÎÅÍÀÇ ProtectionDomain ´Â ÀÌ »õ·Î¿î ¹è¿­¿¡ ºÎ°¡µÇ¾î °á°ú°¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù.

¹è¿­³»ÀÇ Áߺ¹ ¿£Æ®¸®ÀÇ »èÁ¦, ¶Ç´Â ProtectionDomain ¿£Æ®¸®³»ÀÇ Áߺ¹ ÇÑ Permission ÀÇ »èÁ¦¶ó°í ÇÏ´Â ÃÖÀûÈ­°¡ ÀϾ´Â °æ¿ì°¡ ÀÖ´Â °Í¿¡ ÁÖÀÇÇØ ÁÖ¼¼¿ä. ¶Ç, ij½ÌÀÌ Çã°¡µÇ¾î °ü·ÃÇÏ´Â Permission °¡ ¹ú½á ij½¬µÇ°í ÀÖ¾úÀ» °æ¿ì, Subject º£À̽ºÀÇ ¾×¼¼½º±ÇÀ» ÃëµæÇϱâ À§Çؼ­ ÀÌ ¸Þ¼Òµå´Â Policy ¸¦ Á¶»çÇÒ Çʿ䰡 ¾ø´Â °Í¿¡ ÁÖÀÇÇØ ÁÖ¼¼¿ä. ±× °æ¿ì, ´ÜÁö ij½¬µÈ ¾×¼¼½º±ÇÀ» »ç¿ëÇÕ´Ï´Ù.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º java.security.DomainCombiner ³»ÀÇ combine
ÆÄ¶ó¹ÌÅÍ:
currentDomains - ½ÇÇàÁßÀÇ Thread ¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø ProtectionDomain. ÃÖ½ÅÀÇ Æ¯±Ç ÷ºÎ ProtectionDomain ¿Í ÀÏÄ¡ÇÑ´Ù. ProtectionDomain ´Â, ¸¶Áö¸·¿¡ ½ÇÇàÇÑ ProtectionDomain ¸¦ ¹è¿­ÀÇ ¼±µÎ·Î ÇØ, ½ÇÇà¼ø¼­¿¡ ¿­°ÅµÈ´Ù. ½ÇÇàÁßÀÇ Thread °¡ °ü·ÃÇÑ ProtectionDomain ¸¦ °¡ÁöÁö ¾Ê´Â °æ¿ì, ÀÌ ÆÄ¶ó¹ÌÅÍ´Â null ÀÇ °¡´É¼ºÀÌ ÀÖ´Ù

assignedDomains - Ä£ Thread ·ÎºÎÅÍ °è½ÂÇÑ ProtectionDomain. AccessController.doPrivileged(..., context)°¡ ºÒ·Á °¬À» °æ¿ì´Â, Ư±Ç ÷ºÎ ¹®¸ÆÀÇ ProtectionDomain. Ä£ Thread ¶Ç´Â ¿ì¼±µÈ ¹®¸ÆÀ¸·ÎºÎÅÍ °è½ÂÇÑ ProtectionDomain °¡ ¾ø´Â °æ¿ì, ÀÌ ÆÄ¶ó¹ÌÅÍ´Â null ÀÇ °¡´É¼ºÀÌ ÀÖ´Â
¹Ýȯ°ª:
º¯°æµÈ ProtectionDomain ·Î ±¸¼ºµÇ´Â ½Å±Ô ¹è¿­, ¶Ç´Â null


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