JavaTM 2 Platform
Standard Ed. 5.0

javax.naming.event
Ŭ·¡½º NamingEvent

java.lang.Object 
  »óÀ§¸¦ È®Àå java.util.EventObject 
      »óÀ§¸¦ È®Àå javax.naming.event.NamingEvent
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
Serializable

public class NamingEvent
extends EventObject

ÀÌ Å¬·¡½º´Â ³×ÀÓ ¼­ºñ½º/µð·ºÅ丮 ¼­ºñ½º·Î Æ®¸®°Å µÈ À̺¥Æ®¸¦ ³ªÅ¸³À´Ï´Ù.

NamingEvent »óÅ ±¸¼ºÀº ´ÙÀ½°ú °°½À´Ï´Ù.

À̺¥Æ® ¼Ò½º´Â ¸®½º³Ê°¡ µî·ÏÇÑ, Ç×»ó °°Àº EventContext ÀνºÅϽº°¡ µÉÅ×´Ï ÁÖÀÇÇØ ÁÖ¼¼¿ä. °Ô´Ù°¡NamingEvent¿¡ ÀÖ´Â ¹ÙÀεù¸íÀº ±× ÀνºÅϽº¿Í Ç×»ó °ü·ÃÇÏ°í ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î ¸®½º³Ê°¡ ´ÙÀ½ÀÇ µî·ÏÀ» ÇàÇß´Ù°í ÇÕ´Ï´Ù.

        NamespaceChangeListener listener = ...;
        src.addNamingListener("x", SUBTREE_SCOPE, listener);
±× ÈÄ¿¡ °´Ã¼¸í "x/y"°¡ »èÁ¦µÇ¸é, ´ëÀÀÇÏ´Â NamingEvent (evt)¿¡´Â ´ÙÀ½À» Æ÷ÇÔÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.
        evt.getEventContext() == src
        evt.getOldBinding(). getName(). equals("x/y")
º¹¼öÀÇ thread°¡ °°Àº EventContext¿¡ µ¿½Ã¿¡ ¾×¼¼½º ÇÏ°í ÀÖ´Â °æ¿ì´Â ÁÖÀÇ°¡ ÇÊ¿äÇÕ´Ï´Ù. thread ¹®Á¦ÀÇÀÚ¼¼ÇÑ ³»¿ëÀº ¡¸ÆÐÅ°ÁöÀÇ ¼³¸í¡¹À» ÂüÁ¶ÇϽʽÿÀ.

µµÀÔµÈ ¹öÀü :
1.3
°ü·Ã Ç׸ñ:
NamingListener, EventContext, Á÷·ÄÈ­ µÈ Çü½Ä

ÇÊµå °³¿ä
protected  Object changeInfo
          ÀÌ À̺¥Æ®¸¦ »ý¼ºÇÑ º¯°æ Á¤º¸¸¦ Æ÷ÇÔÇÕ´Ï´Ù.
protected  Binding newBinding
          º¯°æ ÈÄÀÇ °´Ã¼ Á¤º¸¸¦ Æ÷ÇÔÇÕ´Ï´Ù.
static int OBJECT_ADDED
          »õ·Î¿î °´Ã¼°¡ Ãß°¡µÈ °ÍÀ» ³ªÅ¸³»´Â ³×ÀÌ¹Ö À̺¥Æ®Çü.
static int OBJECT_CHANGED
          °´Ã¼°¡ º¯°æµÈ °ÍÀ» ³ªÅ¸³»´Â ³×ÀÌ¹Ö À̺¥Æ®Çü.
static int OBJECT_REMOVED
          °´Ã¼°¡ »èÁ¦µÈ °ÍÀ» ³ªÅ¸³»´Â ³×ÀÌ¹Ö À̺¥Æ®Çü.
static int OBJECT_RENAMED
          °´Ã¼ÀÇ À̸§ÀÌ º¯°æÀÌ µÈ °ÍÀ» ³ªÅ¸³»´Â ³×ÀÌ¹Ö À̺¥Æ®Çü.
protected  Binding oldBinding
          º¯°æÀüÀÇ °´Ã¼ Á¤º¸¸¦ Æ÷ÇÔÇÕ´Ï´Ù.
protected  int type
          ÀÌ À̺¥Æ®ÀÇ ÇüŸ¦ Æ÷ÇÔÇÕ´Ï´Ù.
 
Ŭ·¡½º java.util. EventObject ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå
source
 
»ý¼ºÀÚ °³¿ä
NamingEvent (EventContext  source, int type, Binding  newBd, Binding  oldBd, Object  changeInfo)
          NamingEvent ÀνºÅϽº¸¦ ±¸ÃàÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 void dispatch (NamingListener  listener)
          ÀÌ À̺¥Æ®·Î ÃÖÀûÀÎ ¸®½º³Ê ¸Þ¼­µå¸¦ È£ÃâÇÕ´Ï´Ù.
 Object getChangeInfo ()
          ÀÌ À̺¥Æ®ÀÇ º¯°æ Á¤º¸¸¦ ÃëµæÇÕ´Ï´Ù.
 EventContext getEventContext ()
          ÀÌ À̺¥Æ®¸¦ Æ®¸®°Å ÇÑ À̺¥Æ® ¼Ò½º¸¦ °ËÃâÇÕ´Ï´Ù.
 Binding getNewBinding ()
          º¯°æ ÈÄÀÇ °´Ã¼ÀÇ ¹ÙÀεùÀ» ÃëµæÇÕ´Ï´Ù.
 Binding getOldBinding ()
          º¯°æÀüÀÇ °´Ã¼ÀÇ ¹ÙÀεùÀ» ÃëµæÇÕ´Ï´Ù.
 int getType ()
          ÀÌ À̺¥Æ®ÀÇ ÇüŸ¦ ¸®ÅÏÇÕ´Ï´Ù.
 
Ŭ·¡½º java.util. EventObject ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
getSource, toString
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

ÇʵåÀÇ »ó¼¼

OBJECT_ADDED

public static final int OBJECT_ADDED
»õ·Î¿î °´Ã¼°¡ Ãß°¡µÈ °ÍÀ» ³ªÅ¸³»´Â ³×ÀÌ¹Ö À̺¥Æ®Çü. ÀÌ Á¤¼öÀÇ °ªÀº 0 ÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö Çʵ尪

OBJECT_REMOVED

public static final int OBJECT_REMOVED
°´Ã¼°¡ »èÁ¦µÈ °ÍÀ» ³ªÅ¸³»´Â ³×ÀÌ¹Ö À̺¥Æ®Çü. ÀÌ Á¤¼öÀÇ °ªÀº 1 ÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö Çʵ尪

OBJECT_RENAMED

public static final int OBJECT_RENAMED
°´Ã¼ÀÇ À̸§ÀÌ º¯°æÀÌ µÈ °ÍÀ» ³ªÅ¸³»´Â ³×ÀÌ¹Ö À̺¥Æ®Çü. ÀϺÎÀÇ ¼­ºñ½º¿¡¼­´Â ³í¸®ÀûÀÎ À̸§ º¯°æ Á¶ÀÛ 1°³¿¡ ´ëÇؼ­ º¹¼ö À̺¥Æ®¸¦ Æ®¸®°Å ÇÏ´Â ÀÏÀÌ ÀÖÀ»Å×´Ï ÁÖÀÇÇØ ÁÖ¼¼¿ä. ¿¹¸¦ µé¾î »õ·Î¿î À̸§ÀÇ ¹ÙÀεùÀ» Ãß°¡ÇØ, ³°Àº ¹ÙÀεùÀ» »èÁ¦ÇÏ´Â °Í¿¡ÀÇÇØ À̸§ º¯°æ Á¶ÀÛÀÌ ±¸ÇöµÇ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù.

³°Àº À̸§ ¶Ç´Â »õ·Î¿î À̸§ÀÌ ¸®½º³ÊÀÇ µî·ÏÇÑ ¹üÀ§¸¦ ³Ñ°í ÀÖ´Â °æ¿ì, NamingEvent¿¡ ÀÖ´Â ±¸/½Å¹ÙÀεùÀº nullÀÌ µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

À̸§ °ø°£ Æ®¸®ÀÇ ³»ºÎ ³ëµå°¡ À̸§ º¯°æÇßÀ» °æ¿ì, ¸®½º³ÊÀÇ ¹üÀ§³»ÀÎ ÃÖ»óÁ¤µµ ³ëµå¸¦ »ç¿ëÇØ, À̸§ º¯°æ À̺¥Æ®°¡ »ý¼ºµË´Ï´Ù. Áö¿ø ¹üÀ§´Â ÇÁ·Î¹ÙÀÌ´õ °íÀ¯°¡ µË´Ï´Ù. ¿¹¸¦ µé¾î ³»ºÎ ³ëµå¸¦ º¯°æÇϸé, À̸§ º¯°æ ÅëÁö°¡ ¸ðµç ÇÏÀ§ ³ëµå¿¡ ´ëÇؼ­ »ý¼ºµË´Ï´Ù. ´ëÀÀÇÏ´Â ÇÁ·Î¹ÙÀÌ´õÀÇ ¼³Á¤¿¡ °ü°è¾øÀÌ, ÀÌ·¯ÇÑ ÅëÁö´Â ¸®½º³Ê¿¡°Ô °­Á¦ÀûÀ¸·Î Àü´ÞµË´Ï´Ù.

ÀÌ Á¤¼öÀÇ °ªÀº 2 ÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö Çʵ尪

OBJECT_CHANGED

public static final int OBJECT_CHANGED
°´Ã¼°¡ º¯°æµÈ °ÍÀ» ³ªÅ¸³»´Â ³×ÀÌ¹Ö À̺¥Æ®Çü. ÀÌ°Í¿¡´Â °´Ã¼ÀÇ ¼Ó¼ºÀ̳ª °´Ã¼ ±× ÀÚüÀÇ º¯°æµµ ÀÖ½À´Ï´Ù. ÀϺÎÀÇ ¼­ºñ½º¿¡¼­´Â 1°³ÀÇ ¼öÁ¤¿¡ ´ëÇؼ­ º¹¼öÀÇ À̺¥Æ®¸¦ Æ®¸®°Å ÇÏ´Â ÀÏÀÌ Àֱ⠶§¹®¿¡ ÁÖÀÇÇØ ÁÖ¼¼¿ä. ¿¹¸¦ µé¾î ³°Àº ¹ÙÀεùÀ» »èÁ¦ÇÏ°í ³ª¼­, À̸§ÀÌ °°¾Æ °´Ã¼°¡ ´Ù¸¥ »õ·Î¿î ¹ÙÀεùÀ» Ãß°¡Çϸé, ¼öÁ¤ÀÌ ±¸ÇöµÇ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù.

ÀÌ Á¤¼öÀÇ °ªÀº 3 ÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö Çʵ尪

changeInfo

protected Object  changeInfo
ÀÌ À̺¥Æ®¸¦ »ý¼ºÇÑ º¯°æ Á¤º¸¸¦ Æ÷ÇÔÇÕ´Ï´Ù.


type

protected int type
ÀÌ À̺¥Æ®ÀÇ ÇüŸ¦ Æ÷ÇÔÇÕ´Ï´Ù.

°ü·Ã Ç׸ñ:
OBJECT_ADDED, OBJECT_REMOVED, OBJECT_RENAMED, OBJECT_CHANGED

oldBinding

protected Binding  oldBinding
º¯°æÀüÀÇ °´Ã¼ Á¤º¸¸¦ Æ÷ÇÔÇÕ´Ï´Ù.


newBinding

protected Binding  newBinding
º¯°æ ÈÄÀÇ °´Ã¼ Á¤º¸¸¦ Æ÷ÇÔÇÕ´Ï´Ù.

»ý¼ºÀÚ »ó¼¼

NamingEvent

public NamingEvent(EventContext  source,
                   int type,
                   Binding  newBd,
                   Binding  oldBd,
                   Object  changeInfo)
NamingEvent ÀνºÅϽº¸¦ ±¸ÃàÇÕ´Ï´Ù.

newBd ¹× oldBdÀÇ À̸§Àº À̺¥Æ® ¼Ò½º source¿¡ °ü·ÃÇØ ÇØ°áµË´Ï´Ù. OBJECT_ADDED À̺¥Æ®Çü¿¡ ´ëÇؼ­´Â newBd¸¦ null ·Î ÇÏÁö ¸»¾Æ ÁÖ¼¼¿ä. OBJECT_REMOVED À̺¥Æ®Çü¿¡ ´ëÇؼ­´Â oldBd¸¦ null ·Î ÇÏÁö ¸»¾Æ ÁÖ¼¼¿ä. OBJECT_CHANGED À̺¥Æ®Çü¿¡ ´ëÇؼ­´Â newBd ¹× oldBd¸¦ null ·Î ÇÏÁö ¸»¾Æ ÁÖ¼¼¿ä. OBJECT_RENAMED À̺¥Æ®Çü¿¡ ´ëÇؼ­´Â ¸®½º³Ê°¡ µî·ÏÇÑ ¹üÀ§¿Ü¿¡ »õ·Î¿î ¹ÙÀεù ¶Ç´Â ³°Àº ¹ÙÀεùÀÌ ÀÖ´Â °æ¿ì, newBd ¶Ç´Â oldBd ¾î´ÀÂÊÀ̵çÀ» null ·Î ÇÒ ¼ö ÀÖ½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
source - ÀÌ À̺¥Æ®¸¦ Æ®¸®°Å ÇÑ null ÀÌ¿ÜÀÇ ÄÁÅؽºÆ®
type - À̺¥Æ®ÀÇ ÇüÅÂ
newBd - º¯°æÀü¿¡ null °¡´É¼ºÀÌ ÀÖ´Â ¹ÙÀεù. ¸Þ¼­µåÀÇ ¼³¸íÀ» ÂüÁ¶ÇϽʽÿÀ
oldBd - º¯°æ ÈÄ¿¡ null °¡´É¼ºÀÌ ÀÖ´Â ¹ÙÀεù. ¸Þ¼­µåÀÇ ¼³¸íÀ» ÂüÁ¶ÇϽʽÿÀ
changeInfo - º¯°æ Á¤º¸¸¦ Æ÷ÇÔÇÑ, null °¡´É¼ºÀÌ ÀÖ´Â °´Ã¼
°ü·Ã Ç׸ñ:
OBJECT_ADDED, OBJECT_REMOVED, OBJECT_RENAMED, OBJECT_CHANGED
¸Þ¼­µåÀÇ »ó¼¼

getType

public int getType()
ÀÌ À̺¥Æ®ÀÇ ÇüŸ¦ ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ À̺¥Æ®ÀÇ ÇüÅÂ
°ü·Ã Ç׸ñ:
OBJECT_ADDED, OBJECT_REMOVED, OBJECT_RENAMED, OBJECT_CHANGED

getEventContext

public EventContext  getEventContext()
ÀÌ À̺¥Æ®¸¦ Æ®¸®°Å ÇÑ À̺¥Æ® ¼Ò½º¸¦ °ËÃâÇÕ´Ï´Ù. ÀÌ°ÍÀº EventObject.getSource()¿Í °°Àº °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µåÀÇ °á°ú¸¦ »ç¿ëÇØ À̺¥Æ® ¼Ò½º¿¡ ¾×¼¼½º ÇßÀ» °æ¿ì, ¿¹¸¦ µé¾î °´Ã¼¸¦ ÂüÁ¶Çϰųª ¼Ó¼ºÀ» ¾ò´ÂÀÎ °æ¿ì, Context ±¸ÇöÀÌ thread ¼¼ÀÌÇÁ´Â ¾Æ´Ñ (¶Ç EventContext°¡ Context ¼­ºê ÀÎÅÍÆäÀ̽ºÀÌ´Ù) ¸ð¾Æ µÎ¾î ¶ôÀÌ ÇÊ¿äÇÕ´Ï´Ù. thread ¹®Á¦ÀÇÀÚ¼¼ÇÑ ³»¿ëÀº ¡¸ÆÐÅ°ÁöÀÇ ¼³¸í¡¹À» ÂüÁ¶ÇϽʽÿÀ.

¹Ýȯ°ª:
ÀÌ À̺¥Æ®¸¦ Æ®¸®°Å ÇÑ null ÀÌ¿ÜÀÇ ÄÁÅؽºÆ®

getOldBinding

public Binding  getOldBinding()
º¯°æÀüÀÇ °´Ã¼ÀÇ ¹ÙÀεùÀ» ÃëµæÇÕ´Ï´Ù.

º¯°æÀü¿¡ Á¸ÀçÇÑ °´Ã¼°¡ Àü¼Û¿øÀÇ ÄÁÅؽºÆ® (getEventContext())¿¡ °ü·ÃµÈ °æ¿ì, ¹ÙÀεùÀº null ÀÌ¿ÜÀÏ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. Áï, OBJECT_REMOVED ¹× OBJECT_CHANGED¿¡ ´ëÇؼ­´Â null ¿Ü·ÎÀÇÇØ ÁÖ¼¼¿ä. OBJECT_RENAMED¿¡ ´ëÇؼ­´Â À̸§ º¯°æÀüÀÇ °´Ã¼°¡ ´ë»óÀ» µî·ÏÇÑ ¸®½º³ÊÀÇ ¹üÀ§¿Ü¿¡ ÀÖ´Â °æ¿ì´Â null ·Î ÇØ, °´Ã¼°¡ À̸§ º¯°æÀüÀÇ ¹üÀ§³»¿¡ ÀÖ´Â °æ¿ì´Â null ¿Ü·ÎÀÇÇØ ÁÖ¼¼¿ä.

¹ÙÀεùÀÇ À̸§Àº À̺¥Æ® ¼Ò½º getEventContext()¿¡ °ü·ÃµÈ °ÍÀ¸·Î¼­ ÇØ°áµË´Ï´Ù. Binding.getObject()·Î ¸®ÅÏµÈ °´Ã¼´Â Á¤º¸¸¦ »ç¿ëÇÒ ¼ö ¾ø´Â °æ¿ì´Â nullÀÌ µË´Ï´Ù.

¹Ýȯ°ª:
º¯°æÀüÀÇ °´Ã¼·Î null °¡´É¼ºÀÌ ÀÖ´Â ¹ÙÀεù

getNewBinding

public Binding  getNewBinding()
º¯°æ ÈÄÀÇ °´Ã¼ÀÇ ¹ÙÀεùÀ» ÃëµæÇÕ´Ï´Ù.

º¯°æ ÈÄ¿¡ Á¸ÀçÇÑ °´Ã¼°¡ Àü¼Û¿øÀÇ ÄÁÅؽºÆ® (getEventContext())¿¡ °ü·ÃµÈ °æ¿ì, ¹ÙÀεùÀº null ÀÌ¿ÜÀÏ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. Áï, OBJECT_ADDED ¹× OBJECT_CHANGED¿¡ ´ëÇؼ­´Â null ¿Ü·ÎÀÇÇØ ÁÖ¼¼¿ä. OBJECT_RENAMED¿¡ ´ëÇؼ­´Â À̸§ º¯°æÀüÀÇ °´Ã¼°¡ Àü´Þ ´ë»óÀ» ¸®½º³Ê·Î µî·ÏÇÑ ¹üÀ§¿Ü¿¡ ÀÖ´Â °æ¿ì´Â null ·Î ÇØ, °´Ã¼°¡ À̸§ º¯°æ ´ÙÀ½¿¡´Â ¹üÀ§³»¿¡ ÀÖ´Â °æ¿ì´Â null ¿Ü·ÎÀÇÇØ ÁÖ¼¼¿ä.

¹ÙÀεùÀÇ À̸§Àº À̺¥Æ® ¼Ò½º getEventContext()¿¡ °ü·ÃµÈ °ÍÀ¸·Î¼­ ÇØ°áµË´Ï´Ù. Binding.getObject()·Î ¸®ÅÏµÈ °´Ã¼´Â Á¤º¸¸¦ »ç¿ëÇÒ ¼ö ¾ø´Â °æ¿ì´Â nullÀÌ µË´Ï´Ù.

¹Ýȯ°ª:
º¯°æ ÈÄÀÇ °´Ã¼·Î null °¡´É¼ºÀÌ ÀÖ´Â ¹ÙÀεù

getChangeInfo

public Object  getChangeInfo()
ÀÌ À̺¥Æ®ÀÇ º¯°æ Á¤º¸¸¦ ÃëµæÇÕ´Ï´Ù. º¯°æ Á¤º¸ÀÇ °ªÀº ¼­ºñ½º ƯÀ¯°¡ µË´Ï´Ù. ¿¹¸¦ µé¾î °ªÀº ¼­¹öÀÇ º¯°æ ·Î±×¿¡ ÀÖ´Â º¯°æÀ» ½Äº°ÇÏ´Â ID°¡ µË´Ï´Ù.

¹Ýȯ°ª:
ÀÌ À̺¥Æ®ÀÇ, null °¡´É¼ºÀÌ ÀÖ´Â º¯°æ Á¤º¸

dispatch

public void dispatch(NamingListener  listener)
ÀÌ À̺¥Æ®·Î ÃÖÀûÀÎ ¸®½º³Ê ¸Þ¼­µå¸¦ È£ÃâÇÕ´Ï´Ù. ÀÌ ¸Þ¼­µåÀÇ µðÆúÆ® ±¸Çö¿¡¼­´Â ´ÙÀ½ÀÇ À̺¥Æ®ÇüÀ» ó¸®ÇÕ´Ï´Ù. OBJECT_ADDED, OBJECT_REMOVED, OBJECT_RENAMED ¹× OBJECT_CHANGED ÀÔ´Ï´Ù.

¸®½º³Ê ¸Þ¼­µå´Â ÀÌ ¸Þ¼­µå¿Í °°Àº thread·Î ½ÇÇàµË´Ï´Ù. thread ¹®Á¦ÀÇÀÚ¼¼ÇÑ ³»¿ëÀº ¡¸ÆÐÅ°ÁöÀÇ ¼³¸í¡¹À» ÂüÁ¶ÇϽʽÿÀ.

ÆĶó¹ÌÅÍ:
listener - null ÀÌ¿ÜÀÇ ¸®½º³Ê

JavaTM 2 Platform
Standard Ed. 5.0

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