JavaTM 2 Platform
Standard Ed. 5.0

java.util
Ŭ·¡½º PropertyPermission

java.lang.Object 
  »óÀ§¸¦ È®Àå java.security.Permission 
      »óÀ§¸¦ È®Àå java.security.BasicPermission 
          »óÀ§¸¦ È®Àå java.util.PropertyPermission
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
Serializable, Guard

public final class PropertyPermission
extends BasicPermission

ÀÌ Å¬·¡½º´Â ÇÁ·ÎÆÛƼ¿¡ÀÇ Á¢±Ù ±ÇÇÑÀ» À§ÇÑ Å¬·¡½ºÀÔ´Ï´Ù.

À̸§Àº ÇÁ·ÎÆÛƼÀÇ À̸§ (java.home, os.name µî)ÀÔ´Ï´Ù. ¸í¸í ±Ô¾àÀº °èÃþÇü ÇÁ·ÎÆÛƼÀÇ ¸í¸í ±Ô¾à¿¡ µû¸¨´Ï´Ù. ¶Ç, asterisk¸¦ À̸§ÀÇ ÃÖÈÄ, ¡¸.¡¹ÀÇ ±×¸®°í, ¶Ç´Â ´Üµ¶À¸·Î¿Í Àϵå Ä«µå·Î¼­ ÀÏÄ¡ÇÏ´Â °ÍÀ» ³ªÅ¸³¾ ¼öµµ ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î ¡¸java. *¡¹¶Ç´Â ¡¸*¡¹Àº À¯È¿ÇÕ´Ï´Ù¸¸, ¡¸*java¡¹¿Í¡¸a*b¡¹´Â ¹«È¿ÀÔ´Ï´Ù.

Çã°¡µÇ´Â ¾×¼ÇÀº 0 °³ ÀÌ»óÀÇ Å°¿öµå·ÎºÎÅÍ µÇ´Â ÄÞ¸¶·Î ´Ü¶ôÁö¾îÁø ¸®½ºÆ®¸¦ Æ÷ÇÔÇÑ Ä³¸¯ÅÍ ¶óÀÎÀ¸·Î »ý¼ºÀÚ¿¡°Ô °Ç³×Áý´Ï´Ù. À¯È¿ÇÑ Å°¿öµå´Â read¿Í write ÀÔ´Ï´Ù. ÀÌ·¯ÇÑ ¹Ì´Â ´ÙÀ½°ú °°ÀÌ Á¤Àǵǰí ÀÖ½À´Ï´Ù.

read
read±Ç. System.getProperty¿¡ ÀÇ È£ÃâÀ» Çã°¡
write
Ãâ·Â±Ç. System.setProperty¿¡ ÀÇ È£ÃâÀ» Çã°¡

¾×¼Ç ij¸¯ÅÍ ¶óÀÎÀº ó¸®Àü¿¡ ¼Ò¹®ÀÚ¿¡ º¯È¯µË´Ï´Ù.

ƯÁ¤ÀÇ ½Ã½ºÅÛ ÇÁ·ÎÆÛƼ¿¡ ¾×¼¼½º ÇÒ ¼ö ÀÖµµ·Ï ÇÏ´Â ÄÚµå Á¢±Ù ±ÇÇÑÀ» Çã°¡ÇÏ´Â °æ¿ì¿¡´Â ÁÖÀÇ°¡ ÇÊ¿äÇÕ´Ï´Ù. ¿¹¸¦ µé¾î java.home ½Ã½ºÅÛ ÇÁ·ÎÆÛƼ¿¡ÀÇ Á¢±Ù ±ÇÇÑÀ» Çã°¡Çϸé, ½Ã½ºÅÛ È¯°æ (Java ÀνºÅç µð·ºÅ丮)¿¡ ´ëÇÑ ÄÚµåÀÇ Áß¿äÇÑ Á¤º¸·Î ¾ÇÀÇ°¡ ÀÖ´Â º¯°æÀÌ ´õÇØÁö´Â À§ÇèÀÌ ÀÖ½À´Ï´Ù. ¶Ç, user.name ¹× user.home ½Ã½ºÅÛ ÇÁ·ÎÆÛƼ¿¡ÀÇ Á¢±Ù ±ÇÇÑÀ» ÁÖ¸é, »ç¿ëÀÚ È¯°æ (»ç¿ëÀÚ ÀÇ ¾îÄ«¿îÆ®¸í ¹× Ȩ µð·ºÅ丮)¿¡ ´ëÇÑ ÄÚµåÀÇ Áß¿äÇÑ Á¤º¸·Î ¾ÇÀÇ°¡ ÀÖ´Â º¯°æÀÌ ´õÇØÁö´Â À§ÇèÀÌ ÀÖ½À´Ï´Ù.

µµÀÔµÈ ¹öÀü :
1.2
°ü·Ã Ç׸ñ:
BasicPermission, Permission, Permissions, PermissionCollection, SecurityManager

»ý¼ºÀÚ °³¿ä
PropertyPermission (String  name, String  actions)
          À̸§À» ÁöÁ¤ÇØ »õ·Î¿î PropertyPermission °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 boolean equals (Object  obj)
          2°³ÀÇ PropertyPermission °´Ã¼°¡ °°ÀºÁö ¾î¶²Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
 String getActions ()
          ¾×¼ÇÀÇ ¡¸Á¤±ÔÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇö¡¹À» ¸®ÅÏÇÕ´Ï´Ù.
 int hashCode ()
          °´Ã¼ÀÇ Çؽà Äڵ尪À» ¸®ÅÏÇÕ´Ï´Ù.
 boolean implies (Permission  p)
          PropertyPermission °´Ã¼°¡ ÁöÁ¤µÈ Á¢±Ù ±ÇÇÑÀ» Æ÷ÇÔÇÏ°í ÀÖ´ÂÁö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
 PermissionCollection newPermissionCollection ()
          PropertyPermission °´Ã¼¸¦ Æ÷ÇÔÇϱâ À§ÇÑ »õ·Î¿î PermissionCollection °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 
Ŭ·¡½º java.security. Permission ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
checkGuard, getName, toString
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

PropertyPermission

public PropertyPermission(String  name,
                          String  actions)
À̸§À» ÁöÁ¤ÇØ »õ·Î¿î PropertyPermission °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù. name´Â ½Ã½ºÅÛ ÇÁ·ÎÆÛƼÀÇ À̸§À¸·Îactions ¿¡´Â ÇÁ·ÎÆÛƼ·Î Çã°¡µÇ°í ÀÖ´Â ¸ñÀûÀÇ ¾×¼ÇÀÇ ÄÞ¸¶·Î ´Ü¶ôÁö¾îÁø ¸®½ºÆ®°¡ µé¾î°©´Ï´Ù. À¯È¿ÇÑ ¾×¼ÇÀº read¿Í write ÀÔ´Ï´Ù.

ÆĶó¹ÌÅÍ:
name - PropertyPermission À̸§
actions - ¾×¼ÇÀÇ Ä³¸¯ÅÍ ¶óÀÎÀÔ´Ï´Ù.
¸Þ¼­µåÀÇ »ó¼¼

implies

public boolean implies(Permission  p)
PropertyPermission °´Ã¼°¡ ÁöÁ¤µÈ Á¢±Ù ±ÇÇÑÀ» Æ÷ÇÔÇÏ°í ÀÖ´ÂÁö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.

Áï, ÀÌ ¸Þ¼­µå´Â ´ÙÀ½ÀÇ °æ¿ì¿¡ true¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º BasicPermission ³»ÀÇ implies
ÆĶó¹ÌÅÍ:
p - üũ ´ë»óÀÇ Á¢±Ù ±ÇÇÑ
¹Ýȯ°ª:
ÁöÁ¤µÈ Á¢±Ù ±ÇÇÑÀÌ ÀÌ °´Ã¼¿¡ Æ÷ÇԵǴ °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false

equals

public boolean equals(Object  obj)
2°³ÀÇ PropertyPermission °´Ã¼°¡ °°ÀºÁö ¾î¶²Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. obj°¡ PropertyPermission À̸ç, °´Ã¼¿Í °°Àº À̸§°ú ¾×¼ÇÀ» °¡Áö°í ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º BasicPermission ³»ÀÇ equals
ÆĶó¹ÌÅÍ:
obj - ÀÌ °´Ã¼¿Í µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ÆÇÁ¤ÇÏ´Â °´Ã¼
¹Ýȯ°ª:
obj°¡ PropertyPermission À̸ç, PropertyPermission °´Ã¼¿Í °°Àº À̸§°ú ¾×¼ÇÀ» °¡Áö°í ÀÖ´Â °æ¿ì´Â true
°ü·Ã Ç׸ñ:
Object.hashCode(), Hashtable

hashCode

public int hashCode()
°´Ã¼ÀÇ Çؽà Äڵ尪À» ¸®ÅÏÇÕ´Ï´Ù. »ç¿ëµÇ´Â Çؽà ÄÚµå´Â ÀÌ Á¢±Ù ±ÇÇÑÀÇ À̸§ÀÇ Çؽà ÄÚµå, Áï, getName(). hashCode() (Permission ½´ÆÛ Å¬·¡½º·ÎºÎÅÍÀÇ getName)ÀÔ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º BasicPermission ³»ÀÇ hashCode
¹Ýȯ°ª:
ÀÌ °´Ã¼ÀÇ Çؽà Äڵ尪
°ü·Ã Ç׸ñ:
Object.equals(java.lang.Object), Hashtable

getActions

public String  getActions()
¾×¼ÇÀÇ ¡¸Á¤±ÔÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇö¡¹À» ¸®ÅÏÇÕ´Ï´Ù. Áï, ÀÌ ¸Þ¼­µå´Â Ç×»ó read, write ¼ø¼­·Î ÇöÀçÀÇ ¾×¼ÇÀ» ¸®ÅÏÇÕ´Ï´Ù. ¿¹¸¦ µé¾îÀÌ PropertyPermission °´Ã¼°¡ write ¹× read ¾×¼ÇÀ» Çã°¡ÇÏ´Â °æ¿ì, getActions¸¦ È£ÃâÇϸé, ¡¸read, write¡¹¶ó°í Çϴ ij¸¯ÅÍ ¶óÀÎÀÌ ¸®Åϵ˴ϴ٠.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º BasicPermission ³»ÀÇ getActions
¹Ýȯ°ª:
¾×¼ÇÀÇ Ç¥ÁØÀûÀΠij¸¯ÅÍ ¶óÀΠǥÇö

newPermissionCollection

public PermissionCollection  newPermissionCollection()
PropertyPermission °´Ã¼¸¦ Æ÷ÇÔÇϱâ À§ÇÑ »õ·Î¿î PermissionCollection °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º BasicPermission ³»ÀÇ newPermissionCollection
¹Ýȯ°ª:
PropertyPermission¸¦ Æ÷ÇÔÇϴµ¥ ÀûÀýÇÑ »õ·Î¿î PermissionCollection °´Ã¼

JavaTM 2 Platform
Standard Ed. 5.0

Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.