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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
java.lang.Objectjava.security.Policy
public abstract class Policy
Java ¾îÇø®ÄÉÀÌ¼Ç È¯°æÀÇ system security Á¤Ã¥ (°¢Á¾ ¼Ò½ºÀÇ ÄÚµå·Î ÀÌ¿ëÇÒ ¼ö ÀÖ´Â Á¢±Ù ±ÇÇÑÀº ¾î¶² °ÍÀÎÁö¸¦ ÁöÁ¤ÇÑ´Ù)¸¦ ³ªÅ¸³»´Â Ãß»ó Ŭ·¡½ºÀÔ´Ï´Ù. Áï, ½ÃÅ¥·¯Æ¼ Á¤Ã¥´Â ÀÌ Policy Ŭ·¡½º¿¡¼ abstract ¸Þ¼µåÀÇ ±¸ÇöÀ» Á¦°øÇÏ´Â Policy ¼ºê Ŭ·¡½º¿¡ ÀÇÇØ Ç¥ÇöµË´Ï´Ù.
Ç×»ó À¯È¿ÇÑ Policy °´Ã¼´Â 1°³ »ÓÀÔ´Ï´Ù.
Policy °´Ã¼°¡ »ç¿ëÇÏ´Â Á¤Ã¥ Á¤º¸ÀÇ ¼Ò½ºÀÇ À§Ä¡´Â Policy ±¸Çö¿¡ ÀÇÁ¸ÇÕ´Ï´Ù. Á¤Ã¥ ÀÇ ¼³Á¤Àº ¿¹¸¦ µé¾î Ç÷§ ASCII ÆÄÀÏ, Policy Ŭ·¡½ºÀÇ Á÷·ÄÈ µÈ ¹ÙÀ̳븮Çʵå, µ¥ÀÌŸº£À̽ºµîÀ¸·Î ÇØ¼ Æ÷ÇÔÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÇöÀç ÀνºÅç µÇ°í ÀÖ´Â Policy °´Ã¼´Â getPolicy
¸Þ¼µå¸¦ È£ÃâÇÏ´Â °Í¿¡ ÀÇÇØ ÃëµæÇÒ ¼ö ÀÖ¾îsetPolicy
¸Þ¼µåÀÇ È£Ãâ¿¡ ÀÇÇØ (Policy¸¦ ¸®¼Â ÇÏ´Â Á¢±Ù ±ÇÇÑ Ã·ºÎÀÇ ÄÚµå·Î) º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.
refresh
¸Þ¼µå¿¡ÀÇÇØ Á¤Ã¥
°´Ã¼ÀÇ ÇöÀçÀÇ ¼³Á¤ÀÌ ¸®ÇÁ·¹½¬ ¶Ç´Â Àçµ¶ º¸°í ºÕºñ¾î µË´Ï´Ù.
ÀÌ Ã³¸®´Â ±¸Çö¿¡
ÀÇÁ¸ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î
Á¤Ã¥
°´Ã¼°¡ ±× Á¤Ã¥¸¦ ¼³Á¤ ÆÄÀÏ¿¡ Æ÷ÇÔÇÏ´Â °æ¿ì¿¡ refresh
¸¦ È£ÃâÇϸé, Á¤Ã¥
¼³Á¤ ÆÄÀÏÀÌ ÀçÂ÷ ÀÐÈü´Ï´Ù. ¸®ÇÁ·¹½¬ µÈ Á¤Ã¥´Â ProtectionDomain
Ŭ·¡½º¿¡´Â À¯È¿ÇÏÁö ¾ÊÀº °æ¿ì°¡ ÀÖ½À´Ï´Ù. ÀÌ Á¤Ã¥´Â Policy ÇÁ·Î¹ÙÀÌ´õÀÇ implies
¸Þ¼µåÀÇ ±¸Çö°ú PermissionCollection
Ãâ·Â ½ºÆ®·¡ÅÍÁö¿¡
Á¸Çϰí ÀÖ½À´Ï´Ù.
µðÆúÆ®ÀÇ Policy ±¸ÇöÀº (Java ½ÃÅ¥·¯Æ¼ ÇÁ·ÎÆÛƼ ÆÄÀÏÀÇ) policy.provider ½ÃÅ¥·¯Æ¼ ÇÁ·ÎÆÛƼ¿¡ Èñ¸ÁÇÏ´Â Policy ±¸Çö Ŭ·¡½ºÀÇ ¿ÏÀü ÁöÁ¤¸íÀ» ¼³Á¤ÇÏ´Â °Í¿¡ ÀÇÇØ º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù. Java ½ÃÅ¥·¯Æ¼ ÇÁ·ÎÆÛƼ ÆÄÀÏÀº <JAVA_HOME>/lib/security/java.security ¶ó´Â À̸§ÀÇ ÆÄÀÏ¿¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù. ´Ù¸¸, <JAVA_HOME>´Â JDK°¡ ÀνºÅç µÇ°í ÀÖ´ø µð·ºÅ丮¸¦ ³ªÅ¸³À´Ï´Ù.
CodeSource
,
PermissionCollection
,
SecureClassLoader
»ý¼ºÀÚ °³¿ä | |
---|---|
Policy ()
|
¸Þ¼µå °³¿ä | |
---|---|
abstract PermissionCollection |
getPermissions (CodeSource codesource)
±Û·Î¹ú Á¤Ã¥¸¦ Æò°¡ÇØ, ÁöÁ¤µÈ ÄÚµå ¼Ò½ºÀÇ ÄÚµå·Î Çã°¡µÇ°í ÀÖ´Â Á¢±Ù ±ÇÇѼ¼Æ®¸¦ ÁöÁ¤ÇÏ´Â PermissionCollection °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
PermissionCollection |
getPermissions (ProtectionDomain domain)
±Û·Î¹ú Á¤Ã¥¸¦ Æò°¡ÇØ, º¸È£ µµ¸ÞÀÎÀÇ ÁöÁ¤µÈ Ư¼ºÀ¸·Î Çã°¡µÇ°í ÀÖ´Â Á¢±Ù ±ÇÇѼ¼Æ®¸¦ ÁöÁ¤ÇÏ´Â PermissionCollection °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
static Policy |
getPolicy ()
ÀνºÅç ³¡³ Policy °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
boolean |
implies (ProtectionDomain domain,
Permission permission)
ProtectionDomain¿¡ Çã°¡µÈ Á¢±Ù ±ÇÇÑ¿¡ ´ëÇØ ±Û·Î¹ú Á¤Ã¥¸¦ Æò°¡ÇØ, ±× Á¢±Ù ±ÇÇÑÀÌ Çã°¡µÇ°í ÀÖ´ÂÁö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
abstract void |
refresh ()
Á¤Ã¥ ¼³Á¤À» ¸®ÇÁ·¹½¬ ¶Ç´Â Àçµ¶ º¸°í ºÕºñ¾î ÇÕ´Ï´Ù. |
static void |
setPolicy (Policy p)
½Ã½ºÅÛ ÀüüÀÇ Policy °´Ã¼¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
---|
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
»ý¼ºÀÚ »ó¼¼ |
---|
public Policy()
¸Þ¼µåÀÇ »ó¼¼ |
---|
public static Policy getPolicy()
setPolicy
¿¡
ÀÇ È£Ãâ¿¡ ÀÇÇØ º¯°æÀÌ °¡´ÉÇØ¼, ij½¬ÇÏÁö ¸»¾Æ ÁÖ¼¼¿ä. ÀÌ ¸Þ¼µå´Â ÃÖÃÊ·Î SecurityPermission("getPolicy")
Á¢±Ù ±ÇÇÑÀ» »ç¿ëÇØ SecurityManager.checkPermission
À»
È£ÃâÇØ, Policy °´Ã¼¸¦ ÃëµæÇØµµ ±¦ÂúÀºÁö ¾î¶²Áö¸¦ È®ÀÎÇÕ´Ï´Ù.
SecurityException
- ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì¿¡
½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkPermission
°¡ Policy °´Ã¼ÀÇ ÃëµæÀ» Çã°¡ÇÏÁö ¾ÊÀ» ¶§SecurityManager.checkPermission(Permission)
,
setPolicy(java.security.Policy)
public static void setPolicy(Policy p)
SecurityPermission("setPolicy")
Á¢±Ù ±ÇÇÑÀ» »ç¿ëÇØ SecurityManager.checkPermission
À»
È£ÃâÇØ, Policy¸¦ ¼³Á¤Çصµ ±¦ÂúÀºÁö ¾î¶²Áö¸¦ È®ÀÎÇÕ´Ï´Ù.
p
- »õ·Î¿î ½Ã½ºÅÛ Policy °´Ã¼
SecurityException
- ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì¿¡
½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkPermission
°¡ Policy
¼³Á¤À» Çã°¡ÇÏÁö ¾ÊÀ» ¶§SecurityManager.checkPermission(Permission)
,
getPolicy()
public abstract PermissionCollection getPermissions(CodeSource codesource)
codesource
- È£Ãâ Ãø¿¡ °ü·ÃÇÑ CodeSource. À̰ÍÀº ÄÚµåÀÇ Ãâó(¼Ò)ÀÎ ¿ø·¡ÀÇ À§Ä¡¿Í ±× ¼¸íÀÚÀÇ 1°³
¶Ç´Â º¹¼öÀÇ °ø°³Å°¸¦ ĸ½¶ÈÇÑ´Ù
public PermissionCollection getPermissions(ProtectionDomain domain)
domain
- È£Ãâ ¹ÙÅÁÀ¸·Î °ü·ÃÇÑ ProtectionDomain
ProtectionDomain
,
SecureClassLoader
public boolean implies(ProtectionDomain domain, Permission permission)
domain
- ÆÇÁ¤ ´ë»óÀÇ ProtectionDomainpermission
- Æ÷ÇԵǾî ÀÖ´ÂÁö¸¦ ÆÇÁ¤ÇÏ´Â Permission °´Ã¼
ProtectionDomain
public abstract void refresh()
refresh
¸¦ È£ÃâÇϸé, ÆÄÀÏÀÌ Àçµ¶ º¸°í ºÕºñ¾î µË´Ï´Ù.
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JavaTM 2 Platform Standard Ed. 5.0 |
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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.