|
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.Objectjava.security.Policy
public abstract class Policy
Java ¾îÇø®ÄÉÀÌ¼Ç È¯°æÀÇ system security Æú¸®½Ã (°¢Á¾ ¼Ò½ºÀÇ ÄÚµå·Î ÀÌ¿ëÇÒ ¼ö ÀÖ´Â ¾×¼¼½º±ÇÀº ¾î¶² °ÍÀÎÁö¸¦ ÁöÁ¤ÇÑ´Ù)¸¦ ³ªÅ¸³»´Â Ãß»ó Ŭ·¡½ºÀÔ´Ï´Ù. Áï, ½ÃÅ¥·¯Æ¼ Æú¸®½Ã´Â ÀÌ Policy Ŭ·¡½º¿¡¼ abstract ¸Þ¼µåÀÇ ±¸ÇöÀ» Á¦°øÇÏ´Â Policy ¼ºê Ŭ·¡½º¿¡ ÇØ Ç¥ÇöµË´Ï´Ù.
Ç×»ó À¯È¿ÇÑ Policy ¿ÀºêÁ§Æ®´Â 1 °³ »ÓÀÔ´Ï´Ù.
Policy ¿ÀºêÁ§Æ®°¡ »ç¿ëÇÏ´Â Æú¸®½Ã Á¤º¸ÀÇ ¼Ò½ºÀÇ À§Ä¡´Â Policy ±¸Çö¿¡ Á¸ÇÕ´Ï´Ù. Æú¸®½ÃÀÇ 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 ¿ÀºêÁ§Æ®´Â
getPolicy
¸Þ¼µå¸¦ È£ÃâÇÏ´Â °Í¿¡
ÇØ ÃëµæÇÒ ¼ö ÀÖ¾îsetPolicy
¸Þ¼µåÀÇ È£Ãâ¿¡
ÇØ (Policy¸¦
¸®¼ÂÆ® ÇÏ´Â ¾×¼¼½º±Ç ÷ºÎÀÇ ÄÚµå·Î) º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.
refresh
¸Þ¼µå¿¡
ÇØ, Æú¸®½Ã ¿ÀºêÁ§Æ®ÀÇ ÇöÀçÀÇ ¼³Á¤ÀÌ ¸®ÇÁ·¹½¬ ¶Ç´Â Àçµ¶ º¸°í ºÕºñ¾î µË´Ï´Ù.
ÀÌ Ã³¸®´Â ±¸Çö¿¡
Á¸ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, Æú¸®½Ã ¿ÀºêÁ§Æ®°¡ ±× Æú¸®½Ã¸¦ ¼³Á¤ ÆÄÀÏ¿¡ Æ÷ÇÔÇÏ´Â °æ¿ì¿¡ refresh
¸¦
È£ÃâÇϸé, Æú¸®½Ã ¼³Á¤ ÆÄÀÏÀÌ ÀçÂ÷ ÀÐÈü´Ï´Ù. ¸®ÇÁ·¹½¬ µÈ Æú¸®½Ã´Â ProtectionDomain
Ŭ·¡½º¿¡´Â À¯È¿ÇÏÁö ¾ÊÀº °æ¿ì°¡ ÀÖ½À´Ï´Ù. ÀÌ Æú¸®½Ã´Â
Policy ÇÁ·Î¹ÙÀÌ´õÀÇ implies
¸Þ¼µåÀÇ ±¸Çö°ú PermissionCollection
±âÀÔ 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¿¡ ÇØ º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù. Java ½ÃÅ¥·¯Æ¼ ÇÁ·ÎÆÛƼ ÆÄÀÏÀº, <JAVA_HOME>/lib/security/java.security ¶ó´Â À̸§ÀÇ ÆÄÀÏ¿¡ Æ÷ÇԵǰí 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 Æú¸®½Ã¸¦ Æò°¡ÇØ, ÁöÁ¤µÈ ÄÚµå ¼Ò½ºÀÇ ÄÚµå·Î Çã°¡µÇ°í ÀÖ´Â ¾×¼¼½º±Ç¼¼Æ®¸¦ ÁöÁ¤ÇÏ´Â PermissionCollection ¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù. |
PermissionCollection |
getPermissions (ProtectionDomain domain)
±Û·Î¹ú Æú¸®½Ã¸¦ Æò°¡ÇØ, º¸È£ µµ¸ÞÀÎÀÇ ÁöÁ¤µÈ Ư¼ºÀ¸·Î Çã°¡µÇ°í ÀÖ´Â ¾×¼¼½º±Ç¼¼Æ®¸¦ ÁöÁ¤ÇÏ´Â PermissionCollection ¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù. |
static Policy |
getPolicy ()
ÀνºÅç ³¡³ Policy ¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù. |
boolean |
implies (ProtectionDomain domain,
Permission permission)
ProtectionDomain ¿¡ Çã°¡µÈ ¾×¼¼½º±Ç¿¡ ´ëÇØ ±Û·Î¹ú Æú¸®½Ã¸¦ Æò°¡ÇØ, ±× ¾×¼¼½º±ÇÀÌ Çã°¡µÇ°í ÀÖ´ÂÁö ¾î¶²Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
abstract void |
refresh ()
Æú¸®½Ã ¼³Á¤À» ¸®ÇÁ·¹½¬ ¶Ç´Â Àçµ¶ º¸°í ºÕºñ¾î ÇÕ´Ï´Ù. |
static void |
setPolicy (Policy p)
½Ã½ºÅÛ ÀüüÀÇ Policy ¿ÀºêÁ§Æ®¸¦ 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¿¡
ÇØ º¯°æÀÌ °¡´ÉÇØ¼, ij½¬ÇÏÁö ¸»¾Æ ÁÖ¼¼¿ä. ÀÌ ¸Þ¼µå´Â ÃÖÃÊ·Î SecurityPermission("getPolicy")
¾×¼¼½º±ÇÀ» »ç¿ëÇØ SecurityManager.checkPermission
¸¦
È£ÃâÇØ, Policy ¿ÀºêÁ§Æ®¸¦ ÃëµæÇØµµ ±¦ÂúÀºÁö ¾î¶²Áö¸¦ È®ÀÎÇÕ´Ï´Ù.
SecurityException
- ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì¿¡
½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkPermission
°¡ Policy ¿ÀºêÁ§Æ®ÀÇ ÃëµæÀ» Çã°¡ÇÏÁö ¾ÊÀ» ¶§SecurityManager.checkPermission(Permission)
,
setPolicy(java.security.Policy)
public static void setPolicy(Policy p)
SecurityPermission("setPolicy")
¾×¼¼½º±ÇÀ» »ç¿ëÇØ SecurityManager.checkPermission
¸¦
È£ÃâÇØ, Policy¸¦
¼³Á¤Çصµ ±¦ÂúÀºÁö ¾î¶²Áö¸¦ È®ÀÎÇÕ´Ï´Ù.
p
- »õ·Î¿î ½Ã½ºÅÛ Policy ¿ÀºêÁ§Æ®
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 ¾î¶²Áö¸¦ ÆÇÁ¤ÇÏ´Â Permission ¿ÀºêÁ§Æ®
ProtectionDomain
public abstract void refresh()
refresh
¸¦
È£ÃâÇϸé, ÆÄÀÏÀÌ Àçµ¶ º¸°í ºÕºñ¾î µË´Ï´Ù.
|
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.