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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
°³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå |
¹®¸ÆÀ¸·Î ÁöÁ¤µÈ ¿ÀºêÁ§Æ®°¡ º¯°æµÇ¾úÀ» ¶§¿¡ ¹æ¾Æ¼è µÇ´Â À̺¥Æ®ÀÇ ÅëÁö¸¦ ¹Þ´Â ûÃëÀÚÀÇ µî·Ï/µî·Ï ÇØÁ¦¿¡ °üÇÑ ¸Þ¼Òµå¸¦ Æ÷ÇÔÇÕ´Ï´Ù.
¾î´À ¼ºñ½º°¡ ±âÁ¸ÀÇ Å¸°ÙÀ¸·Î ´ëÇÏ´Â Àü´Þ µî·Ï¸¸À» ¼Æ÷Æ®ÇÏ´Â °æ¿ì, Á¸ÀçÇÏÁö ¾Ê´Â Ÿ°ÙÀ» µî·ÏÇÏ·Á°í Çϸé(ÀÚ), °¡´ÉÇÑ ÇÑ ºü¸¥ ½ÃÁ¡¿¡¼ NameNotFoundException °¡ ½½·Î¿ì µË´Ï´Ù. ½½·Î¿ì µÇ´Â ŸÀ̹ÖÀº addNamingListener() ¸¦ È£ÃâÇÏ´Â ½ÃÁ¡ÀÌ ÀÌ»óÀûÀÔ´Ï´Ù¸¸, ±×°ÍÀÌ °¡´ÉÇÏÁö ¾Ê´Â °æ¿ì´Â ûÃëÀÚ´Â NamingExceptionEvent °æÀ¯·Î ¿¹¿Ü¸¦ ¹Þ½À´Ï´Ù.
¶Ç, ±âÁ¸ÀÇ Å¸°Ù ¹Û¿¡ µî·ÏÇÏÁö ¾Ê´Â ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡¼´Â ûÃëÀÚ°¡ µî·ÏÇÑ Å¸°ÙÀÌ À̸§ °ø°£À¸·ÎºÎÅÍ »èÁ¦µÇ¸é(ÀÚ),NamingExceptionEvent (NameNotFoundException ¸¦ Æ÷ÇÔÇÑ´Ù)·ÎºÎÅÍ Ã»ÃëÀÚ¿¡°Ô ÅëÁöµË´Ï´Ù.
¾îÇø®ÄÉÀ̼ǿ¡¼´Â ¸Þ¼Òµå targetMustExist() ¸¦ »ç¿ëÇØ, Á¸ÀçÇÏÁö ¾Ê´Â Ÿ°ÙÀÇ µî·ÏÀ» EventContext °¡ ¼Æ÷Æ®Çϰí ÀÖ´ÂÁö¸¦ È®ÀÎÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù.
¿¹¸¦ µé¾î, ûÃëÀÚ°¡ ´ÙÀ½ÀÇ µî·ÏÀ» ÇàÇß´Ù°í ÇÕ´Ï´Ù.
±× ÈÄ¿¡ ¿ÀºêÁ§Æ®¸í "x/y" °¡ »èÁ¦µÇ¸é(ÀÚ), ´ëÀÀÇÏ´Â NamingEvent (evt)¿¡´Â ´ÙÀ½À» Æ÷ÇÔÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.NamespaceChangeListener listener = ...; src.addNamingListener("x", SUBTREE_SCOPE, listener);
evt.getEventContext() == src evt.getOldBinding(). getName(). equals("x/y")
°Ô´Ù°¡ ûÃëÀÚÀÇ µî·Ï/µî·Ï ÇØÁ¦´Â EventContext ÀνºÅϽº¸¦ »ç¿ëÇØ ÇàÇØÁ® À̸§ °ø°£ÀÇ ´ëÀÀ ¿ÀºêÁ§Æ®¸¦ ÀÌ¿ëÇÏÁö ¾Ê½À´Ï´Ù. ÇÁ·Î±×·¥ÀÇ ÀϺο¡¼ ûÃëÀÚ¸¦ »èÁ¦ÇÏ´Â °æ¿ì,addNamingListener() ¸¦ ±âµ¿ÇÑ EventContext ÀνºÅϽºÀÇ ÂüÁ¶¸¦ º¸Á¸ÇÕ´Ï´Ù (ûÃëÀÚ¿¡ ´ëÇØ¼ ÂüÁ¶¸¦ º¸Á¸ÇØ, ´ÙÀ½¿¡ »èÁ¦Çϱâ À§Çؼ ÇÊ¿äÇÏ°Ô µË´Ï´Ù). µî·Ï ÇØÁ¦¸¦ ½Ç½ÃÇϱâ À§Çؼ(¶§¹®¿¡),lookup() ¸¦ ½ÇÇàÇØ,EventContext ÀÇ ´Ù¸¥ ÀνºÅϽº¸¦ ÃëµæÇÒ ¼ö ¾ø½À´Ï´Ù.
ÇʵåÀÇ °³¿ä | |
static int |
OBJECT_SCOPE
Ÿ°ÙÀ¸·Î ÁöÁ¤µÈ ¿ÀºêÁ§Æ®¿¡ °üÇÑ À̺¥Æ®¸¦ ÅëÁöÇÒÁö ¾î¶³Áö¸¦ ÁöÁ¤ÇÏ´Â Á¤¼öÀÔ´Ï´Ù. |
static int |
ONELEVEL_SCOPE
Ÿ°ÙÀ¸·Î ÁöÁ¤µÈ ¹®¸ÆÀÇ ¿ÀºêÁ§Æ®¿¡ °üÇÑ À̺¥Æ®¸¦ ÅëÁöÇÒÁö ¾î¶³Áö¸¦ ÁöÁ¤ÇÏ´Â Á¤¼öÀÔ´Ï´Ù. |
static int |
SUBTREE_SCOPE
Ÿ°ÙÀ¸·Î ÁöÁ¤µÈ ¹®¸ÆÀÇ ¼ºê Æ®¸®¿¡ ÀÖ´Â ¿ÀºêÁ§Æ®¿¡ °üÇÑ À̺¥Æ®¸¦, ÅëÁöÇÒÁö ¾î¶³Áö¸¦ ÁöÁ¤ÇÏ´Â Á¤¼öÀÔ´Ï´Ù.. |
ÀÎÅÍÆäÀ̽º javax.naming. Context ¿¡¼ »ó¼Ó¹ÞÀº Çʵå |
APPLET , AUTHORITATIVE , BATCHSIZE , DNS_URL , INITIAL_CONTEXT_FACTORY , LANGUAGE , OBJECT_FACTORIES , PROVIDER_URL , REFERRAL , SECURITY_AUTHENTICATION , SECURITY_CREDENTIALS , SECURITY_PRINCIPAL , SECURITY_PROTOCOL , STATE_FACTORIES , URL_PKG_PREFIXES |
¸Þ¼ÒµåÀÇ °³¿ä | |
void |
addNamingListener (Name target,
int scope,
NamingListener l)
ûÃëÀÚ¸¦ Ãß°¡ÇØ, Ÿ°Ù°ú ½ºÄÚÇÁ·Î ½Äº°µÇ´Â ¿ÀºêÁ§Æ®°¡ º¯°æµÇ¾úÀ» ¶§¿¡ ¹æ¾Æ¼è µÇ´Â ³×ÀÌ¹Ö À̺¥Æ®¸¦ ¹Þ½À´Ï´Ù. |
void |
addNamingListener (String target,
int scope,
NamingListener l)
ûÃëÀÚ¸¦ Ãß°¡ÇØ, Ÿ°Ù°ú ½ºÄÚÇÁ·Î ½Äº°µÇ´Â ¿ÀºêÁ§Æ®°¡ º¯°æµÇ¾úÀ» ¶§¿¡ ¹æ¾Æ¼è µÇ´Â ³×ÀÌ¹Ö À̺¥Æ®¸¦ ¹Þ½À´Ï´Ù. |
void |
removeNamingListener (NamingListener l)
ûÃëÀÚ¸¦ »èÁ¦ÇØ, ÀÌ EventContext ·Î ¹æ¾Æ¼è µÈ ³×ÀÌ¹Ö À̺¥Æ®¸¦ ³³µæÇÒ ¼ö ¾ø°Ô ÇÕ´Ï´Ù. |
boolean |
targetMustExist ()
Á¸ÀçÇÏÁö ¾Ê´Â Ÿ°ÙÀ¸·Î, ûÃëÀÚ°¡ Àü´Þ 󸮸¦ µî·ÏÇÒ ¼ö ÀÖÀ»Áö ¾î¶³Áö ÆÇÁ¤ÇÕ´Ï´Ù. |
ÀÎÅÍÆäÀ̽º javax.naming. Context ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
addToEnvironment , bind , bind , close , composeName , composeName , createSubcontext , createSubcontext , destroySubcontext , destroySubcontext , getEnvironment , getNameInNamespace , getNameParser , getNameParser , list , list , listBindings , listBindings , lookup , lookup , lookupLink , lookupLink , rebind , rebind , removeFromEnvironment , rename , rename , unbind , unbind |
ÇʵåÀÇ »ó¼¼ |
public static final int OBJECT_SCOPE
ÀÌ Á¤¼öÀÇ °ªÀº 0 ÀÔ´Ï´Ù.
public static final int ONELEVEL_SCOPE
ÀÌ Á¤¼öÀÇ °ªÀº 1 ÀÔ´Ï´Ù.
public static final int SUBTREE_SCOPE
ÀÌ Á¤¼öÀÇ °ªÀº 2 ÀÔ´Ï´Ù.
¸Þ¼ÒµåÀÇ »ó¼¼ |
public void addNamingListener(Name target, int scope, NamingListener l) throws NamingException
target °¡ ¹®¸ÆÀ» ÁöÁ¤ÇÒ Çʿ䰡 ÀÖ´Â °ÍÀº scope °¡ ONELEVEL_SCOPE ÀÎ °æ¿ì¸¸ÀÔ´Ï´Ù. scope °¡ OBJECT_SCOPE ¶Ç´Â SUBTREE_SCOPE ÀÇ ¸î°³ÀÇ °æ¿ì,target ´Â ºñ¹®¸ÆÀ» ÁöÁ¤ÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î,target °¡ ¹®¸ÆÀΰ¡ ¾î¶²°¡°¡ »çÀüÀÌ ¸ð¸£´Â °æ¿ì¿¡, È£ÃâÃøÀÌ target ¸¦ ·çÆ®·Î ÇÏ´Â ¼ºê Æ®¸® (Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ìµµ ÀÖ´Ù)¸¦ µî·ÏÇÒ ¶§´Â SUBTREE_SCOPE ¸¦ »ç¿ëÇØ ºñ¹®¸ÆÀ» ÁöÁ¤ÇÕ´Ï´Ù.
ûÃëÀÚ°¡ À̺¥Æ®ÀÇ ÅëÁö¸¦ ¹ÞÀ¸¸é(ÀÚ),addNamingListener() °¡ ½ÇÇàµÇ¾î ÀÖÁö ¾ÊÀº thread·Î ûÃëÀÚ°¡ ±âµ¿µË´Ï´Ù. º¹¼öÀÇ thread°¡ °°Àº EventContext ¿¡ µ¿½Ã¿¡ ¾×¼¼½º Çϰí ÀÖ´Â °æ¿ì´Â ÁÖÀǰ¡ ÇÊ¿äÇÕ´Ï´Ù. thread ¹®Á¦ÀÇ ÀÚ¼¼ÇÑ °ÍÀº ¡¸ÆÐŰÁöÀÇ ¼³¸í¡¹À» ÂüÁ¶ÇØ ÁÖ¼¼¿ä.
target
- ÀÌ ¹®¸Æ¿¡ °ü·ÃÇØ ÇØ¼®µÇ´Â null ÀÌ¿ÜÀÇ À̸§scope
- OBJECT_SCOPE,ONELEVEL_SCOPE, ¶Ç´Â SUBTREE_SCOPE ÀÇ ¾î´ÀÂÊÀ̵ç 1 krl
- null ÀÌ¿ÜÀÇ Ã»ÃëÀÚ
NamingException
- ûÃëÀÚ Ãß°¡½Ã¿¡ ¹®Á¦°¡ ¹ß»ýÇßÀ» °æ¿ìremoveNamingListener(javax.naming.event.NamingListener)
public void addNamingListener(String target, int scope, NamingListener l) throws NamingException
target
- ÀÌ ¹®¸Æ¿¡ °ü·ÃÇØ ÇØ°áµÇ´Â ¿ÀºêÁ§Æ®ÀÇ null ÀÌ¿ÜÀÇ Ä³¸¯ÅÍ ¶óÀθíscope
- OBJECT_SCOPE,ONELEVEL_SCOPE, ¶Ç´Â SUBTREE_SCOPE ÀÇ ¾î´ÀÂÊÀ̵ç 1 krl
- null ÀÌ¿ÜÀÇ Ã»ÃëÀÚ
NamingException
- ûÃëÀÚ Ãß°¡½Ã¿¡ ¹®Á¦°¡ ¹ß»ýÇßÀ» °æ¿ìremoveNamingListener(javax.naming.event.NamingListener)
public void removeNamingListener(NamingListener l) throws NamingException
l
- null ÀÌ¿ÜÀÇ Ã»ÃëÀÚ
NamingException
- ûÃëÀÚ¸¦ »èÁ¦ÇßÀ» ¶§¿¡ ¹®Á¦°¡ ¹ß»ýÇßÀ» °æ¿ìaddNamingListener(javax.naming.Name, int, javax.naming.event.NamingListener)
public boolean targetMustExist() throws NamingException
NamingException
- ÀÌ ¹®¸Æ µ¿ÀÛÀ» ÆÇÁ¤ÇÒ ¼ö ¾ø´Â °æ¿ì
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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
°³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå |
Java, Java 2 D, ¹× JDBC ´Â ¹Ì±¹ ¹× ±× ¿ÜÀÇ ³ª¶ó¿¡ ÀÖ¾î¼ÀÇ ¹Ì±¹ Sun Microsystems, Inc. ÀÇ »óÇ¥ ȤÀº µî·Ï»óÇ¥ÀÔ´Ï´Ù.
Copyright 1993-2002 Sun Microsystems, Inc. 901 San Antonio Road
Palo Alto, California, 94303, U.S.A. All Rights Reserved.