JavaTM 2 Platform
Standard Ed. 5.0

java.security
Ŭ·¡½º Permissions

java.lang.Object 
  »óÀ§¸¦ È®Àå java.security.PermissionCollection 
      »óÀ§¸¦ È®Àå java.security.Permissions
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
Serializable

public final class Permissions
extends PermissionCollection
implements Serializable

Permissions ÀÌÁ¾ Ä÷º¼ÇÀ» ³ªÅ¸³À´Ï´Ù. Áï, PermissionCollection¿¡ Áý¾î ³ÖÀ» ¼ö ÀÖ´Â °¢Á¾ÀÇ Permission °´Ã¼¸¦ º¸°ü À¯ÁöÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, java.io.FilePermission °´Ã¼ÀÇ ¾î¶² °ÍÀΰ¡°¡ ÀÌ Å¬·¡½ºÀÇ ÀνºÅϽº¿¡ Ãß°¡µÇ¸é, ¸ðµÎ 1°³ÀÇ PermissionCollection¿¡ Æ÷ÇԵ˴ϴÙ. ÀÌ°ÍÀº FilePermission Ŭ·¡½ºÀÇ newPermissionCollection ¸Þ¼­µåÀÇ È£Ãâ¿¡ ÀÇÇØ ¸®ÅÏµÈ PermissionCollection ÀÔ´Ï´Ù. °°ÀÌjava.lang.RuntimePermission°´Ã¼´Â ¸ðµÎ RuntimePermission Ŭ·¡½ºÀÇ newPermissionCollection ¸Þ¼­µåÀÇ È£Ãâ¿¡ ÀÇÇØ ¸®ÅÏµÈ PermissionCollection¿¡ Æ÷ÇԵ˴ϴÙ. ÀÌ ¶§¹®¿¡ ÀÌ Å¬·¡½º´Â PermissionCollection Ä÷º¼ÇÀ» ³ªÅ¸³À´Ï´Ù.

add ¸Þ¼­µå¸¦ È£ÃâÇØ Permission¸¦ Ãß°¡Çϸé, Permission´Â ÀûÀýÇÑ PermissionCollection¿¡ Ãß°¡µË´Ï´Ù. ±×·¯ÇÑ Ä÷º¼ÇÀÌ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì, Permission °´Ã¼ÀÇ Å¬·¡½º°¡ ÁöÁ¤µÇ¾înewPermissionCollection ¸Þ¼­µå°¡ ±× Ŭ·¡½º¿¡¼­ ºÒ·Á°¡, PermissionCollection¸¦ ÀÛ¼ºÇØ Permissions °´Ã¼¿¡ Ãß°¡ÇÕ´Ï´Ù. newPermissionCollection°¡ nullÀ» µ¹·ÁÁÖ¸é, Çؽà Å×À̺íÀ» »ç¿ëÇÏ´Â µðÆúÆ®ÀÇ PermissionCollection°¡ ÀÛ¼º ¹× »ç¿ëµË´Ï´Ù. Çؽà Å×À̺íÀÇ °¢ ¿£Æ®¸®´Â Permission °´Ã¼¸¦ Å° ¹× °ªÀ¸·Î Çؼ­ Æ÷ÇÔÇÕ´Ï´Ù.

elements ¸Þ¼­µå·Î ¸®ÅÏµÈ Enumerations´Â ¡¸ÆäÀ̸£ÆĽºÆ®¡¹°¡ ¾Æ´Õ´Ï´Ù. Ä÷º¼ÇÀÇ ¿­°ÅÁß¿¡ Ä÷º¼Ç¿¡ º¯°æÀ» ´õÇؼ­´Â ¾ÈµË´Ï´Ù.

°ü·Ã Ç׸ñ:
Permission, PermissionCollection, AllPermission

»ý¼ºÀÚ °³¿ä
Permissions ()
          PermissionCollection¸¦ º¸°ü À¯ÁöÇÏÁö ¾Ê´Â »õ·Î¿î Permissions °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 void add (Permission  permission)
          ÁöÁ¤µÈ permission °´Ã¼¸¦, ±×°ÍÀÌ ¼ÓÇϴ Ŭ·¡½ºÀÇ PermissionCollection¿¡ Ãß°¡ÇÕ´Ï´Ù.
 Enumeration <Permission > elements ()
          Permissions °´Ã¼³»ÀÇ ¸ðµç PermissionCollection ¸ðµç Permission °´Ã¼ÀÇ ¿­°Å¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 boolean implies (Permission  permission)
          ÁöÁ¤µÈ Á¾·ùÀÇ Á¢±Ù ±ÇÇÑ¿¡ ´ëÇÑ ÀÌ °´Ã¼ÀÇ PermissionCollection °¡ permission °´Ã¼·Î Ç¥ÇöµÇ´Â Á¢±Ù ±ÇÇÑÀ» Æ÷ÇÔ ÇÒÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
 
Ŭ·¡½º java.security. PermissionCollection ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
isReadOnly, setReadOnly, toString
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

Permissions

public Permissions()
PermissionCollection¸¦ º¸°ü À¯ÁöÇÏÁö ¾Ê´Â »õ·Î¿î Permissions °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù.

¸Þ¼­µåÀÇ »ó¼¼

add

public void add(Permission  permission)
ÁöÁ¤µÈ permission °´Ã¼¸¦, ±×°ÍÀÌ ¼ÓÇϴ Ŭ·¡½ºÀÇ PermissionCollection¿¡ Ãß°¡ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î permission°¡ FilePermission ÀÎ °æ¿ì, ÀÌ Permissions °´Ã¼¿¡ Æ÷ÇÔµÈ FilePermissionCollection¿¡ Ãß°¡ÇÕ´Ï´Ù. ÀûÀýÇÑ Ä÷º¼ÇÀÌ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì, ÀÌ ¸Þ¼­µå´Â »õ·Î¿î PermissionCollection °´Ã¼¸¦ ÀÛ¼ºÇØ, °Å±â¿¡ permission °´Ã¼¸¦ Ãß°¡ÇÕ´Ï´Ù.

Á¤ÀÇ:
Ŭ·¡½º PermissionCollection ³»ÀÇ add
ÆĶó¹ÌÅÍ:
permission - Ãß°¡µÇ´Â Permission °´Ã¼
¿¹¿Ü:
SecurityException - ÀÌ Permissions °´Ã¼°¡ Àбâ Àü¿ë À¸·Î¼­ ¸¶Å© µÇ°í ÀÖ´Â °æ¿ì
°ü·Ã Ç׸ñ:
PermissionCollection.isReadOnly()

implies

public boolean implies(Permission  permission)
ÁöÁ¤µÈ Á¾·ùÀÇ Á¢±Ù ±ÇÇÑ¿¡ ´ëÇÑ ÀÌ °´Ã¼ÀÇ PermissionCollection °¡ permission °´Ã¼·Î Ç¥ÇöµÇ´Â Á¢±Ù ±ÇÇÑÀ» Æ÷ÇÔ ÇÒÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. ÀûÀýÇÑ PermissionCollection (FilePermission FilePermissionCollection µî) ³»ÀÇ Á¢±Ù ±ÇÇÑÀÇ Æí¼ºÀÌ, ÁöÁ¤µÈ Á¢±Ù ±ÇÇÑÀ» Æ÷ÇÔ ÇÏ´Â °æ¿ì´Â true¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¿¹¸¦ µé¾îÀÌ Permissions °´Ã¼³»¿¡ FilePermissionCollection°¡ ÀÖ¾î, /tmp µð·ºÅ丮ÀÇ Àü¼­ºê µð·ºÅ丮³»ÀÇ ÀüÆÄÀÏ¿¡ ´ëÇÑ ¡¸µ¶ÇØ¡¹¾×¼¼½º¸¦ ÁöÁ¤ÇÏ´Â FilePermission ¹× /tmp/scratch/foo µð·ºÅ丮ÀÇ ÀüÆÄÀÏ¿¡ ´ëÇÑ ¡¸Ãâ·Â¡¹¾×¼¼½º¸¦ ÁöÁ¤ÇÏ´Â FilePermission¸¦ 1°³ ¾¿ º¸°ü À¯ÁöÇÏ¸é °¡Á¤ÇÕ´Ï´Ù. ¿©±â¼­, /tmp/scratch/foo µð·ºÅ丮ÀÇ ÆÄÀÏ¿¡ ´ëÇÑ ¡¸µ¶ÇØ¡¹¾×¼¼½º¿Í ¡¸Ãâ·Â¡¹¾×¼¼½ºÀÇ ¾çÂÊ ¸ðµÎ¸¦ ÁöÁ¤ÇÏ´Â Á¢±Ù ±ÇÇÑÀ» »ç¿ëÇØ implies ¸Þ¼­µå¸¦ È£ÃâÇϸé, true°¡ ¸®Åϵ˴ϴ٠.

°Ô´Ù°¡ ÀÌ PermissionCollection°¡ AllPermission¸¦ º¸°ü À¯ÁöÇÏ´Â °æ¿ì, ÀÌ ¸Þ¼­µå´Â Ç×»ó true¸¦ ¸®ÅÏÇÕ´Ï´Ù.

Á¤ÀÇ:
Ŭ·¡½º PermissionCollection ³»ÀÇ implies
ÆĶó¹ÌÅÍ:
permission - üũ ´ë»óÀÇ Permission °´Ã¼
¹Ýȯ°ª:
permission°¡ ¼Ò¼ÓÇÏ´Â PermissionCollection ³»ÀÇ Á¢±Ù ±ÇÇÑ¿¡ ÀÇÇØ Æ÷ÇÔ µÇ´Â °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false

elements

public Enumeration <Permission > elements()
Permissions °´Ã¼³»ÀÇ ¸ðµç PermissionCollection ¸ðµç Permission °´Ã¼ÀÇ ¿­°Å¸¦ ¸®ÅÏÇÕ´Ï´Ù.

Á¤ÀÇ:
Ŭ·¡½º PermissionCollection ³»ÀÇ elements
¹Ýȯ°ª:
¸ðµç Permission ¿­°Å

JavaTM 2 Platform
Standard Ed. 5.0

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