|
JavaTM 2 Platform Standard Ed. 5.0 |
|||||||||
ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
java.lang.Objectjavax.security.auth.Subject
public final class Subject
Subject
´Â
°³ÀεîÀÇ ´ÜÀÏ ¿£Æ¼Æ¼¿¡ °üÇÑ °ü·Ã Á¤º¸¸¦ ±×·ìÈ ÇÑ °ÍÀÔ´Ï´Ù. ÀÌ·± Á¾·ùÀÇ Á¤º¸¿¡´Â
Subject
½Äº° Á¤º¸³ª, ½ÃÅ¥·¯Æ¼ °ü·ÃÀÇ ¼Ó¼º (ÆÐ½º¿öµå³ª ¾ÏÈ£È۵î)ÀÌ Æ÷ÇԵ˴ϴÙ.
Subject´Â
º¹¼öÀÇ ½Äº° Á¤º¸¸¦ °¡Áö´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù. °¢°¢ÀÇ ½Äº° Á¤º¸´Â
Subject
³»ÀÇ Principal
·Î ³ªÅ¸³»Áý´Ï´Ù. Principal´Â
´ÜÁö À̸§À» Subject
¿¡ ¹ÙÀεå Çϰí ÀÖÀ» »ÓÀÔ´Ï´Ù. ¿¹¸¦ µé¾î, Alice ¶ó°í ÇÏ´Â °³ÀÎÀÇ Subject
¿¡´Â
Alice
¿îÀü ¸éÇãÁõÀÇ À̸§ ¡¸Alice Bar¡¹°¡ Subject
¿¡ ¹ÙÀεå Çϰí ÀÖ´Â Principal ¿Í Çлý ¹øÈ£ ¡¸999-99-9999¡¹ÀÌ Subject
¿¡ ¹ÙÀεå Çϰí ÀÖ´Â Principal
2 °³°¡ ÀÖ½À´Ï´Ù. ¾î´À ÂÊÀÇ Principal µµ, ´Ù¸¥ À̸§À̾ °°Àº Subject
¸¦
ÂüÁ¶Çϰí ÀÖ½À´Ï´Ù.
¶Ç,Subject
¿¡´Â
½ÃÅ¥·¯Æ¼ °ü·ÃÀÇ ¼Ó¼ºµµ ÀÖ½À´Ï´Ù. À̰͵éÀº ÀÚ°ÝÀ̶ó°íµµ ºÒ¸³´Ï´Ù. ºñ°ø°³ÀÇ ¾ÏÈ£ÈŰ µî, Ưº°ÇÑ º¸È£¸¦ ÇÊ¿ä·Î ÇÏ´Â Áß¿äÇÑ ÀÚ°ÝÀº, ºñ°ø°³ ÀÚ°Ý Set
³»¿¡ Æ÷ÇԵ˴ϴÙ. °ø°³Å° ÀÎÁõ¼
³ª Kerberos ¼¹ö ƼÄϰú °°ÀÌ, °øÀ¯µÇ¾î¾ß ÇÒ ÀÚ°ÝÀº, °ø°³ ÀÚ°Ý Set
¿¡ Æ÷ÇԵ˴ϴÙ. ´Ù¸¥ ÀÚ°Ý Set ¿¡ Á¢¼ÓÇØ º¯°æÇÏ·Á¸é,
´Ù¸¥ ¾×¼¼½º±ÇÀÌ ÇÊ¿äÇÕ´Ï´Ù.
Subject
¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ´ø ¸ðµç Principal¸¦
ÃëµæÇÏ·Á¸é,
getPrincipals
¸Þ¼µå¸¦ È£ÃâÇÕ´Ï´Ù. Subject
¿¡ ¼ÓÇÏ´Â °ø°³ ¶Ç´Â ºñ°ø°³ÀÇ ÀÚ°ÝÀ» ¸ðµÎ ÃëµæÇÏ·Á¸é,
getPublicCredentials
¸Þ¼µå³ª getPrivateCredentials
¸Þ¼µå¸¦ È£ÃâÇÕ´Ï´Ù. µ¹·ÁÁÖ°íÁø Principal ¿Í ÀÚ°ÝÀÇ Set
¸¦
º¯°æÇÏ·Á¸é,
Set
Ŭ·¡½º¿¡¼ Á¤Àǵǰí ÀÖ´Â ¸Þ¼µå¸¦ »ç¿ëÇÕ´Ï´Ù. ¿¹¸¦ µé¾î ´ÙÀ½°ú °°ÀÌ µË´Ï´Ù.
Subject subject; Principal principal; Object credential; // add a Principal and credential to the Subject subject.getPrincipals(). add(principal); subject.getPublicCredentials(). add(credential);
ÀÌ Subject
Ŭ·¡½º´Â
Serializable
¸¦
±¸ÇöÇÕ´Ï´Ù. Subject
¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø Principal´Â
Á÷·ÄÈ µË´Ï´Ù¸¸,Subject
¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø ÀÚ°ÝÀº Á÷·ÄÈ µÇÁö ¾Ê½À´Ï´Ù. java.security.Principal
Ŭ·¡½º´Â Serializable
¸¦
±¸ÇöÇϰí ÀÖ½À´Ï´Ù. ±× ¶§¹®¿¡
Subject ¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ´ø ±¸Ã¼ÀûÀÎ Principal
±¸ÇöÀº ¸ðµÎ,Serializable
¸¦
±¸ÇöÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
Principal
,
DomainCombiner
,
Á÷·ÄÈ µÈ Çü½Ä »ý¼ºÀÚ °³¿ä | |
---|---|
Subject ()
ÇÏ´ÃÀÇ Principal Set ¿Í ÇÏ´ÃÀÇ °ø°³ ÀÚ°Ý ¹× ºñ°ø°³ ÀÚ°ÝÀÇ Set ·Î Subject
ÀνºÅϽº¸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
|
Subject (boolean readOnly,
Set <? extends Principal > principals,
Set <? > pubCredentials,
Set <? > privCredentials)
Principal ¿Í ÀÚ°ÝÀ» ÁöÁ¤ÇØ, Subject
ÀνºÅϽº¸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
¸Þ¼µå °³¿ä | ||
---|---|---|
static Object |
doAs (Subject subject,
PrivilegedAction action)
ƯÁ¤ÀÇ Subject ·Î¼ µ¿ÀÛÇÕ´Ï´Ù. |
|
static Object |
doAs (Subject subject,
PrivilegedExceptionAction action)
ƯÁ¤ÀÇ Subject ·Î¼ µ¿ÀÛÇÕ´Ï´Ù. |
|
static Object |
doAsPrivileged (Subject subject,
PrivilegedAction action,
AccessControlContext acc)
ƯÁ¤ÀÇ Subject ·Î¼ Ư±Ç ÷ºÎ·Î µ¿ÀÛÇÕ´Ï´Ù. |
|
static Object |
doAsPrivileged (Subject subject,
PrivilegedExceptionAction action,
AccessControlContext acc)
ƯÁ¤ÀÇ Subject ·Î¼ Ư±Ç ÷ºÎ·Î µ¿ÀÛÇÕ´Ï´Ù. |
|
boolean |
equals (Object o)
ÁöÁ¤ÇÑ Object ¿Í ÀÌ Subject °¡ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ºñ±³ÇÕ´Ï´Ù. |
|
Set <Principal > |
getPrincipals ()
ÀÌ Subject ¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø Principal
Set ¸¦
µ¹·ÁÁÝ´Ï´Ù. |
|
|
getPrincipals (Class <T> c)
ÁöÁ¤ÇÑ Class
ÀνºÅϽº ¶Ç´Â ¼ºê Ŭ·¡½ºÀÎ, ÀÌ Subject ¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø Principal
Set ¸¦
µ¹·ÁÁÝ´Ï´Ù. |
|
Set <Object > |
getPrivateCredentials ()
ÀÌ Subject °¡ º¸°ü À¯ÁöÇÏ´Â ºñ°ø°³ ÀÚ°ÝÀÇ Set ¸¦
µ¹·ÁÁÝ´Ï´Ù. |
|
|
getPrivateCredentials (Class <T> c)
ÁöÁ¤ÇÑ Class
ÀνºÅϽº ¶Ç´Â ¼ºê Ŭ·¡½ºÀÎ ÀÌ Subject ¿¡ °ü·ÃÇÑ ºñ°ø°³ ÀÚ°ÝÀÇ Set ¸¦
µ¹·ÁÁÝ´Ï´Ù. |
|
Set <Object > |
getPublicCredentials ()
ÀÌ Subject °¡ º¸°ü À¯ÁöÇÏ´Â °ø°³ ÀÚ°ÝÀÇ Set ¸¦
µ¹·ÁÁÝ´Ï´Ù. |
|
|
getPublicCredentials (Class <T> c)
ÁöÁ¤ÇÑ Class
ÀνºÅϽº ¶Ç´Â ¼ºê Ŭ·¡½ºÀÎ ÀÌ Subject ¿¡ °ü·ÃÇÑ °ø°³ ÀÚ°ÝÀÇ Set ¸¦
µ¹·ÁÁÝ´Ï´Ù. |
|
static Subject |
getSubject (AccessControlContext acc)
ÁöÁ¤ÇÑ AccessControlContext ¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø Subject ¸¦
ÃëµæÇÕ´Ï´Ù. |
|
int |
hashCode ()
ÀÌ Subject
ÇØ½Ã Äڵ带 µ¹·ÁÁÝ´Ï´Ù. |
|
boolean |
isReadOnly ()
ÀÌ Subject °¡ Àо Àü¿ëÀÏÁö ¾î¶³Áö¸¦ ¹®ÀÇÇÕ´Ï´Ù. |
|
void |
setReadOnly ()
ÀÌ Subject ¸¦
Àо Àü¿ëÀ¸·Î ¼³Á¤ÇÕ´Ï´Ù. |
|
String |
toString ()
ÀÌ Subject
String Ç¥ÇöÀ» µ¹·ÁÁÝ´Ï´Ù. |
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
---|
clone,
finalize,
getClass,
notify,
notifyAll,
wait,
wait,
wait |
»ý¼ºÀÚ »ó¼¼ |
---|
public Subject()
Set
¿Í ÇÏ´ÃÀÇ °ø°³ ÀÚ°Ý ¹× ºñ°ø°³ ÀÚ°ÝÀÇ Set ·Î Subject
ÀνºÅϽº¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
»õ·Ó°Ô ÀÛ¼ºµÈ Set ¿¡¼´Â
ÀÌÈÄÀÇ º¯°æÀ» Çã°¡Çϱâ Àü¿¡
ÀÌ Subject
°¡ Àо Àü¿ëÀ¸·Î ¼³Á¤µÇ¾î ÀÖ´ÂÁö ¾î¶²Áö¸¦ È®ÀÎÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù. »õ·Ó°Ô ÀÛ¼ºµÈ Set´Â
È£Ãâ Ãø¿¡ ÃæºÐÇÑ ¾×¼¼½º±ÇÀÌ ÀÖ´Â °ÍÀ» º¸ÁõÇÏ´Â °ÍÀ¸·Î ºÎÁ¤ÇÑ º¯°æÀ» ¿¹¹æÇÕ´Ï´Ù.
Principals Set¸¦
º¯°æÇÏ·Á¸é,
È£Ãâ Ãø¿¡ AuthPermission("modifyPrincipals")
°¡ ÇÊ¿äÇÕ´Ï´Ù. °ø°³ ÀÚ°Ý Set¸¦
º¯°æÇÏ·Á¸é,
È£Ãâ Ãø¿¡ AuthPermission("modifyPublicCredentials")
°¡ ÇÊ¿äÇÕ´Ï´Ù. ºñ°ø°³ ÀÚ°Ý Set¸¦
º¯°æÇÏ·Á¸é,
È£Ãâ Ãø¿¡ AuthPermission("modifyPrivateCredentials")
°¡ ÇÊ¿äÇÕ´Ï´Ù.
public Subject(boolean readOnly, Set <? extends Principal > principals, Set <? > pubCredentials, Set <? > privCredentials)
Subject
ÀνºÅϽº¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
Principal ¿Í ÀÚ°ÝÀº, ÁöÁ¤µÈ Set ·ÎºÎÅÍ »õ·Ó°Ô ÀÛ¼ºµÈ Set ¿¡ Ä«Çǵ˴ϴÙ. ÀÌ·¯ÇÑ »õ·Ó°Ô ÀÛ¼ºµÈ Set ¿¡¼´Â
ÀÌÈÄÀÇ º¯°æÀ» Çã°¡Çϱâ Àü¿¡
ÀÌ Subject
°¡ Àо Àü¿ëÀ¸·Î ¼³Á¤µÇ¾î ÀÖ´ÂÁö ¾î¶²Áö¸¦ È®ÀÎÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù. »õ·Ó°Ô ÀÛ¼ºµÈ Set´Â
È£Ãâ Ãø¿¡ ÃæºÐÇÑ ¾×¼¼½º±ÇÀÌ ÀÖ´Â °ÍÀ» È®ÀÎÇÏ´Â °Í¿¡
ÇØ, ºÎÁ¤ÇÑ º¯°æÀ» ¿¹¹æÇÕ´Ï´Ù.
Principals Set¸¦
º¯°æÇÏ·Á¸é,
È£Ãâ Ãø¿¡ AuthPermission("modifyPrincipals")
°¡ ÇÊ¿äÇÕ´Ï´Ù. °ø°³ ÀÚ°Ý Set¸¦
º¯°æÇÏ·Á¸é,
È£Ãâ Ãø¿¡ AuthPermission("modifyPublicCredentials")
°¡ ÇÊ¿äÇÕ´Ï´Ù. ºñ°ø°³ ÀÚ°Ý Set¸¦
º¯°æÇÏ·Á¸é,
È£Ãâ Ãø¿¡ AuthPermission("modifyPrivateCredentials")
°¡ ÇÊ¿äÇÕ´Ï´Ù.
readOnly
- Subject
°¡ Àо Àü¿ëÀÇ °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false principals
- ÀÌ Subject
¿¡ °ü·ÃÁþ´Â Principal
Set
pubCredentials
- ÀÌ Subject
¿¡ °ü·ÃÁþ´Â °ø°³ ÀÚ°ÝÀÇ Set
privCredentials
- ÀÌ Subject
¿¡ °ü·ÃÁþ´Â ºñ°ø°³ ÀÚ°ÝÀÇ Set
NullPointerException
- ÁöÁ¤ÇÑ principals
,pubCredentials
,privCredentials
¾î¶² °ÍÀΰ¡°¡ null
°æ¿ì¸Þ¼µåÀÇ »ó¼¼ |
---|
public void setReadOnly()
Subject
¸¦
Àо Àü¿ëÀ¸·Î ¼³Á¤ÇÕ´Ï´Ù.
ÀÌ Subject
Principal
Set
³ª ÀÚ°Ý Set ¿¡ ´ëÇÑ º¯°æ (Ãß°¡³ª »èÁ¦)Àº Çã°¡µÇÁö ¾Ê½À´Ï´Ù. ÀÌ Subject
ÀÚ°Ý¿¡ ´ëÇÑ destroy
Á¶ÀÛ¸¸ÀÌ Çã°¡µË´Ï´Ù.
±× ÈÄ, Subject
Principal
³ª ÀÚ°ÝÀÇ Set¸¦
º¯°æÇÏ·Á°í Çϸé,IllegalStateException
°¡ Throw µË´Ï´Ù. ¶Ç,Subject
¸¦
Àо Àü¿ëÀ¸·Î ÇÑ ÈÄ¿¡
Çѹø ´õ ±âÀÔÇÒ ¼ö ÀÖµµ·Ï ¸®¼ÂÆ® ÇÒ ¼ö ¾ø½À´Ï´Ù.
SecurityException
- È£Ãâ Ãø¿¡
ÀÌ Subject
¸¦
Àо Àü¿ëÀ¸·Î ¼³Á¤ÇÏ´Â ¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ìpublic boolean isReadOnly()
Subject
°¡ Àо Àü¿ëÀÏÁö ¾î¶³Áö¸¦ ¹®ÀÇÇÕ´Ï´Ù.
Subject
°¡ Àо Àü¿ëÀÎ °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â falsepublic static Subject getSubject(AccessControlContext acc)
AccessControlContext
¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø Subject
¸¦
ÃëµæÇÕ´Ï´Ù.
AccessControlContext
¿¡
¸¹Àº Subject °¡ Æ÷ÇԵǴ °æ¿ì°¡ ÀÖ½À´Ï´Ù (»óÀÚ·Î µÈ doAs
È£Ãâ¿¡
ÇÑ´Ù). ÀÌ °æ¿ì,AccessControlContext
¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø ÃÖ½ÅÀÇ Subject
°¡ µ¹·ÁÁÖ°íÁý´Ï´Ù.
acc
- Subject
¸¦
¾ò´Â
AccessControlContext
AccessControlContext
¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø Subject
. ÀÌ AccessControlContext
¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø Subject
°¡ ¾ø´Â °æ¿ì´Â null
SecurityException
- È£Ãâ Ãø¿¡
ÀÌ Subject
¸¦
¾ò´Â
¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ì
NullPointerException
- ÁöÁ¤ÇÑ AccessControlContext
°¡ null
°æ¿ìpublic static Object doAs(Subject subject, PrivilegedAction action)
Subject
·Î¼ µ¿ÀÛÇÕ´Ï´Ù.
ÀÌ ¸Þ¼µå¿¡¼´Â
ÃÖÃÊ·Î ÇöÀçÀÇ Thread
AccessControlContext
¸¦
AccessController.getContext
·Î ÃëµæÇØ, ÃëµæÇÑ ÄÁÅØ½ºÆ®
°ú (ÁöÁ¤ÇÑ Subject
·Î ±¸ÃàÇÑ) »õ·Î¿î SubjectDomainCombiner
¸¦
»ç¿ëÇØ »õ·Î¿î AccessControlContext
¸¦
ÀνºÅϽºÈÇÕ´Ï´Ù. ¸¶Áö¸·À¸·ÎAccessController.doPrivileged
¸¦
È£ÃâÇØ, ÁöÁ¤ÇÑ PrivilegedAction
°ú »õ·Ó°Ô ±¸ÃàÇÑ AccessControlContext
¸¦
°Ç³×ÁÝ´Ï´Ù.
subject
- ÁöÁ¤ÇÑ action
°¡ ½ÇÇàµÉ ¶§ÀÇ Subject
. null
µµ °¡´É action
- ÁöÁ¤ÇÑ Subject
·Î¼ ½ÇÇàµÇ´Â ÄÚµå
run
¸Þ¼µå¿¡
ÇØ µ¹·ÁÁÖ°íÁö´Â Object
NullPointerException
- PrivilegedAction
°¡ null
°æ¿ì
SecurityException
- È£Ãâ Ãø¿¡
ÀÌ ¸Þ¼µå¸¦ È£ÃâÇÏ´Â ¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ìpublic static Object doAs(Subject subject, PrivilegedExceptionAction action) throws PrivilegedActionException
Subject
·Î¼ µ¿ÀÛÇÕ´Ï´Ù.
ÀÌ ¸Þ¼µå¿¡¼´Â
ÃÖÃÊ·Î ÇöÀçÀÇ Thread
AccessControlContext
¸¦
AccessController.getContext
·Î ÃëµæÇØ, ÃëµæÇÑ ÄÁÅØ½ºÆ®
°ú (ÁöÁ¤ÇÑ Subject
·Î ±¸ÃàÇÑ) »õ·Î¿î SubjectDomainCombiner
¸¦
»ç¿ëÇØ »õ·Î¿î AccessControlContext
¸¦
ÀνºÅϽºÈÇÕ´Ï´Ù. ¸¶Áö¸·À¸·ÎAccessController.doPrivileged
¸¦
È£ÃâÇØ, ÁöÁ¤ÇÑ PrivilegedExceptionAction
¿Í »õ·Ó°Ô ±¸ÃàÇÑ AccessControlContext
¸¦
°Ç³×ÁÝ´Ï´Ù.
subject
- ÁöÁ¤ÇÑ action
°¡ ½ÇÇàµÉ ¶§ÀÇ Subject
. null
µµ °¡´É action
- ÁöÁ¤ÇÑ Subject
·Î¼ ½ÇÇàµÇ´Â ÄÚµå
run
¸Þ¼µå¿¡
ÇØ µ¹·ÁÁÖ°íÁö´Â Object
PrivilegedActionException
- PrivilegedExceptionAction.run
¸Þ¼µå°¡ È®ÀÎ ³¡³ ¿¹¿Ü¸¦ Throw ÇßÀ» °æ¿ì
NullPointerException
- ÁöÁ¤ÇÑ PrivilegedExceptionAction
°¡ null
°æ¿ì
SecurityException
- È£Ãâ Ãø¿¡
ÀÌ ¸Þ¼µå¸¦ È£ÃâÇÏ´Â ¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ìpublic static Object doAsPrivileged(Subject subject, PrivilegedAction action, AccessControlContext acc)
Subject
·Î¼ Ư±Ç ÷ºÎ·Î µ¿ÀÛÇÕ´Ï´Ù.
ÀÌ ¸Þ¼µåÀÇ µ¿ÀÛÀº, ÇöÀçÀÇ Thread
AccessControlContext
¸¦
¾ò´Â
´ë½Å¿¡
ÁöÁ¤ÇÑ AccessControlContext
À»
»ç¿ëÇÏ´Â Á¡À» Á¦¿ÜÇØ,Subject.doAs
¿Í °°°Ô µË´Ï´Ù. ÁöÁ¤ÇÑ AccessControlContext
°¡ null
°æ¿ì, ÀÌ ¸Þ¼µå´Â »õ·Î¿î AccessControlContext
¸¦
ÇÏ´ÃÀÇ ProtectionDomain
Ä÷º¼ÇÀ¸·Î ÀνºÅϽºÈÇÕ´Ï´Ù.
subject
- ÁöÁ¤ÇÑ action
°¡ ½ÇÇàµÉ ¶§ÀÇ Subject
. null
µµ °¡´É action
- ÁöÁ¤ÇÑ Subject
·Î¼ ½ÇÇàµÇ´Â ÄÚµå acc
- ÁöÁ¤ÇÑ subject ¿Í action¸¦
¹À» ¼ö ÀÖ°í ÀÖ´Â AccessControlContext
run
¸Þ¼µå¿¡
ÇØ µ¹·ÁÁÖ°íÁö´Â Object
NullPointerException
- PrivilegedAction
°¡ null
°æ¿ì
SecurityException
- È£Ãâ Ãø¿¡
ÀÌ ¸Þ¼µå¸¦ È£ÃâÇÏ´Â ¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ìpublic static Object doAsPrivileged(Subject subject, PrivilegedExceptionAction action, AccessControlContext acc) throws PrivilegedActionException
Subject
·Î¼ Ư±Ç ÷ºÎ·Î µ¿ÀÛÇÕ´Ï´Ù.
ÀÌ ¸Þ¼µåÀÇ µ¿ÀÛÀº, ÇöÀçÀÇ Thread
AccessControlContext
¸¦
¾ò´Â
´ë½Å¿¡
ÁöÁ¤ÇÑ AccessControlContext
À»
»ç¿ëÇÏ´Â Á¡À» Á¦¿ÜÇØ,Subject.doAs
¿Í °°°Ô µË´Ï´Ù. ÁöÁ¤ÇÑ AccessControlContext
°¡ null
°æ¿ì, ÀÌ ¸Þ¼µå´Â »õ·Î¿î AccessControlContext
¸¦
ÇÏ´ÃÀÇ ProtectionDomain
Ä÷º¼ÇÀ¸·Î ÀνºÅϽºÈÇÕ´Ï´Ù.
subject
- ÁöÁ¤ÇÑ action
°¡ ½ÇÇàµÉ ¶§ÀÇ Subject
. null
µµ °¡´É action
- ÁöÁ¤ÇÑ Subject
·Î¼ ½ÇÇàµÇ´Â ÄÚµå acc
- ÁöÁ¤ÇÑ subject ¿Í action¸¦
¹À» ¼ö ÀÖ°í ÀÖ´Â AccessControlContext
run
¸Þ¼µå¿¡
ÇØ µ¹·ÁÁÖ°íÁö´Â Object
PrivilegedActionException
- PrivilegedExceptionAction.run
¸Þ¼µå°¡ È®ÀÎ ³¡³ ¿¹¿Ü¸¦ Throw ÇßÀ» °æ¿ì
NullPointerException
- ÁöÁ¤ÇÑ PrivilegedExceptionAction
°¡ null
°æ¿ì
SecurityException
- È£Ãâ Ãø¿¡
ÀÌ ¸Þ¼µå¸¦ È£ÃâÇÏ´Â ¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ìpublic Set <Principal > getPrincipals()
Subject
¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø Principal
Set
¸¦
µ¹·ÁÁÝ´Ï´Ù. °¢ Principal
´Â
ÀÌ Subject
½Äº° Á¤º¸¸¦ ³ªÅ¸³À´Ï´Ù.
µ¹·ÁÁÖ°íÁö´Â Set
´Â
ÀÌ Subject
³»ºÎÀûÀÎ Principal
Set
¿Í °áºÎµÇ°í ÀÖ½À´Ï´Ù. µ¹·ÁÁÖ°íÁø Set
¿¡ ´ëÇÑ º¯°æÀº, ³»ºÎÀÇ Principal
Set
¿¡µµ ¿µÇâÀ» ÁÝ´Ï´Ù.
Subject
¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø Principal
Set
public <T extends Principal > Set <T> getPrincipals(Class <T> c)
Class
ÀνºÅϽº ¶Ç´Â ¼ºê Ŭ·¡½ºÀÎ, ÀÌ Subject
¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø Principal
Set
¸¦
µ¹·ÁÁÝ´Ï´Ù.
µ¹·ÁÁÖ°íÁö´Â Set
´Â
ÀÌ Subject
³»ºÎÀûÀÎ Principal
Set
¿Í °áºÎµÇ°í ÀÖÁö ¾Ê½À´Ï´Ù. ¸Þ¼µå È£ÃâÇÒ °Í¿¡
»õ·Î¿î Set
°¡ ÀÛ¼ºµÇ¾î µ¹·ÁÁÖ°íÁý´Ï´Ù. µ¹·ÁÁÖ°íÁø Set
¿¡ ´ëÇÑ º¯°æÀº, ³»ºÎÀûÀÎ Principal
Set
¿¡ ¿µÇâÀ» ÁÖÁö ¾Ê½À´Ï´Ù.
c
- µ¹·ÁÁÖ°íÁö´Â Principal
Set
´Â
¸ðµÎ ÀÌ Å¬·¡½ºÀÇ ÀνºÅϽº°¡ µÈ´Ù
Class
ÀνºÅϽºÀÎ Principal
Set
NullPointerException
- ÁöÁ¤ÇÑ Class
°¡ null
°æ¿ìpublic Set <Object > getPublicCredentials()
Subject
°¡ º¸°ü À¯ÁöÇÏ´Â °ø°³ ÀÚ°ÝÀÇ Set
¸¦
µ¹·ÁÁÝ´Ï´Ù.
µ¹·ÁÁÖ°íÁö´Â Set
´Â
ÀÌ Subject
³»ºÎÀûÀÎ °ø°³ Credential
Set
¿Í °áºÎµÇ°í ÀÖ½À´Ï´Ù. µ¹·ÁÁÖ°íÁø Set
¿¡ ´ëÇÑ º¯°æÀº, ³»ºÎÀûÀÎ °ø°³ Credential
Set
¿¡µµ ¿µÇâÀ» ÁÝ´Ï´Ù.
Subject
°¡ º¸°ü À¯ÁöÇÏ´Â °ø°³ ÀÚ°ÝÀÇ Set
public Set <Object > getPrivateCredentials()
Subject
°¡ º¸°ü À¯ÁöÇÏ´Â ºñ°ø°³ ÀÚ°ÝÀÇ Set
¸¦
µ¹·ÁÁÝ´Ï´Ù.
µ¹·ÁÁÖ°íÁö´Â Set
´Â
ÀÌ Subject
³»ºÎÀûÀÎ ºñ°ø°³ Credential
Set
¿Í °áºÎµÇ°í ÀÖ½À´Ï´Ù. µ¹·ÁÁÖ°íÁø Set
¿¡ ´ëÇÑ º¯°æÀº, ³»ºÎÀûÀÎ ºñ°ø°³ Credential
Set
¿¡µµ ¿µÇâÀ» ÁÝ´Ï´Ù.
È£ÃâÃø¿¡¼´Â
µ¹·ÁÁÖ°íÁö´Â Set
Credential ¿¡ ¾×¼¼½ºÇϱâ À§ÇÑ ±ÇÇÑ, ¶Ç´Â Set
ÀÚü¸¦ º¯°æÇϱâ À§ÇÑ ¾×¼¼½º±ÇÀÌ ÇÊ¿äÇÕ´Ï´Ù. È£Ãâ Ãø¿¡ ÀûÀýÇÑ ¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ì´Â
SecurityException
°¡ Throw µË´Ï´Ù.
Set
¸¦
¹Ýº¹ ó¸® ÇÒ ¶§, È£Ãâ Ãø¿¡ ƯÁ¤ÀÇ Credential ¿¡ ´ëÇÑ ¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ì´Â
SecurityException
°¡ Throw µË´Ï´Ù. ±× °æ¿ì¿¡¼µµ,Iterator
´Â
Set
´ÙÀ½ÀÇ ¿ä¼Ò¿¡ 󸮸¦ ÁøÇà½Ãŵ´Ï´Ù.
Subject
°¡ º¸°ü À¯ÁöÇÏ´Â ºñ°ø°³ ÀÚ°ÝÀÇ Set
public <T> Set <T> getPublicCredentials(Class <T> c)
Class
ÀνºÅϽº ¶Ç´Â ¼ºê Ŭ·¡½ºÀÎ ÀÌ Subject
¿¡ °ü·ÃÇÑ °ø°³ ÀÚ°ÝÀÇ Set
¸¦
µ¹·ÁÁÝ´Ï´Ù.
µ¹·ÁÁÖ°íÁö´Â Set
´Â
ÀÌ Subject
³»ºÎÀûÀÎ °ø°³ Credential
Set
¿Í °áºÎµÇ°í ÀÖÁö ¾Ê½À´Ï´Ù. °¢ ¸Þ¼µåÀÇ È£Ãâ¿¡ ´ëÇØ¼, »õ·Î¿î Set
°¡ ÀÛ¼ºµÇ¾î µ¹·ÁÁÖ°íÁý´Ï´Ù. µ¹·ÁÁÖ°íÁø Set
¿¡ ´ëÇÑ º¯°æÀº, ³»ºÎÀûÀÎ °ø°³ Credential
Set
¿¡ ¿µÇâÀ» ÁÖÁö ¾Ê½À´Ï´Ù.
c
- µ¹·ÁÁÖ°íÁö´Â °ø°³ ÀÚ°ÝÀÇ Set
´Â
¸ðµÎ ÀÌ Å¬·¡½ºÀÇ ÀνºÅϽº°¡ µÈ´Ù
Class
ÀνºÅϽºÀÎ °ø°³ ÀÚ°ÝÀÇ Set
NullPointerException
- ÁöÁ¤ÇÑ Class
°¡ null
°æ¿ìpublic <T> Set <T> getPrivateCredentials(Class <T> c)
Class
ÀνºÅϽº ¶Ç´Â ¼ºê Ŭ·¡½ºÀÎ ÀÌ Subject
¿¡ °ü·ÃÇÑ ºñ°ø°³ ÀÚ°ÝÀÇ Set
¸¦
µ¹·ÁÁÝ´Ï´Ù.
È£Ãâ Ãø¿¡´Â
¿ä±¸ÇÑ Credential ¸ðµÎ¿¡ ´ëÇÑ ¾×¼¼½º±ÇÀÌ ¾øÀ¸¸é ¾ÈµË´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â
SecurityException
°¡ Throw µË´Ï´Ù.
µ¹·ÁÁÖ°íÁö´Â Set
´Â
ÀÌ Subject
³»ºÎÀûÀÎ ºñ°ø°³ Credential
Set
¿Í °áºÎµÇ°í ÀÖÁö ¾Ê½À´Ï´Ù. °¢ ¸Þ¼µåÀÇ È£Ãâ¿¡ ´ëÇØ¼, »õ·Î¿î Set
°¡ ÀÛ¼ºµÇ¾î µ¹·ÁÁÖ°íÁý´Ï´Ù. µ¹·ÁÁÖ°íÁø Set
¿¡ ´ëÇÑ º¯°æÀº, ³»ºÎÀûÀÎ ºñ°ø°³ Credential
Set
¿¡ ¿µÇâÀ» ÁÖÁö ¾Ê½À´Ï´Ù.
c
- µ¹·ÁÁÖ°íÁö´Â ºñ°ø°³ ÀÚ°ÝÀÇ Set
´Â
¸ðµÎ ÀÌ Å¬·¡½ºÀÇ ÀνºÅϽº°¡ µÈ´Ù
Class
ÀνºÅϽºÀÎ ºñ°ø°³ ÀÚ°ÝÀÇ Set
NullPointerException
- ÁöÁ¤ÇÑ Class
°¡ null
°æ¿ìpublic boolean equals(Object o)
Subject
°¡ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ºñ±³ÇÕ´Ï´Ù. ÁöÁ¤ÇÑ ¿ÀºêÁ§Æ®°¡ Subject À̸ç, 2 °³ÀÇ Subject
ÀνºÅϽº°¡ µî°¡ÀÎ °æ¿ì¿¡ true¸¦
µ¹·ÁÁÝ´Ï´Ù. º¸´Ù Á¤È®ÇϰԴÂ
Principal
Set ¿Í Credential
Set °¡ µ¿ÀÏÇÑ °æ¿ì¿¡
2 °³ÀÇ Subject
ÀνºÅϽº´Â µ¿ÀÏÇØÁý´Ï´Ù.
Object
³»ÀÇ equals
o
- ÀÌ Subject
¿Í µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ºñ±³ÇÏ´Â Object
Subject
¿Í µ¿ÀÏÇÑ °æ¿ì´Â true
SecurityException
- È£Ãâ Ãø¿¡ ÀÌ Subject
ºñ°ø°³ ÀÚ°Ý¿¡ÀÇ ¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ì, ȤÀº, È£Ãâ Ãø¿¡ ÁöÁ¤ÇÑ Subject
ºñ°ø°³ ÀÚ°Ý¿¡ÀÇ ¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ìObject.hashCode()
,
Hashtable
public String toString()
Subject
String Ç¥ÇöÀ» µ¹·ÁÁÝ´Ï´Ù.
Object
³»ÀÇ toString
Subject
String Ç¥Çöpublic int hashCode()
Subject
ÇØ½Ã Äڵ带 µ¹·ÁÁÝ´Ï´Ù.
Object
³»ÀÇ hashCode
Subject
ÇØ½Ã ÄÚµå
SecurityException
- È£Ãâ Ãø¿¡ ÀÌ Subject
ºñ°ø°³ ÀÚ°Ý¿¡ÀÇ ¾×¼¼½º±ÇÀÌ ¾ø´Â °æ¿ìObject.equals(java.lang.Object)
,
Hashtable
|
JavaTM 2 Platform Standard Ed. 5.0 |
|||||||||
ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.