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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀüÀÇ Å¬·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor¡¡ ¡¡ | ¸Þ¼µå | »ó¼¼: Çʵå | constructor¡¡ ¡¡ | ¸Þ¼µå |
public interface EventContext
ÄÁÅؽºÆ® À¸·Î ÁöÁ¤µÈ °´Ã¼°¡ º¯°æµÇ¾úÀ» ¶§¿¡ Æ®¸®°Å µÇ´Â À̺¥Æ®ÀÇ ÅëÁö¸¦ ¹Þ´Â ¸®½º³ÊÀÇ µî·Ï/µî·Ï ÇØÁ¦¿¡ °üÇÑ ¸Þ¼µå¸¦ Æ÷ÇÔÇÕ´Ï´Ù.
¾î´À ¼ºñ½º°¡ ±âÁ¸ÀÇ Å¸°ÙÀ¸·Î ´ëÇÏ´Â Àü´Þ µî·Ï¸¸À» Áö¿øÇÏ´ÂÀÎ °æ¿ì, Á¸ÀçÇÏÁö ¾Ê´Â Ÿ°ÙÀ» µî·ÏÇÏ·Á°í Çϸé, °¡´ÉÇÑ ÇÑ ºü¸¥ ½ÃÁ¡¿¡¼ NameNotFoundExceptionÀÌ ¹ß»ý µË´Ï´Ù. ¹ß»ýµÇ´Â ŸÀ̹ÖÀº addNamingListener()¸¦ È£ÃâÇÏ´Â ½ÃÁ¡ÀÌ ÀÌ»óÀûÀÔ´Ï´Ù¸¸, ±×°ÍÀÌ °¡´ÉÇÏÁö ¾Ê´Â °æ¿ì´Â ¸®½º³Ê´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 ¸®½º³Ê°¡ µî·ÏÇÑ Å¸°ÙÀÌ À̸§ °ø°£À¸·ÎºÎÅÍ »èÁ¦µÇ¸é, NamingExceptionEvent (NameNotFoundExceptionÀ» Æ÷ÇÔÇÑ´Ù)·ÎºÎÅÍ ¸®½º³Ê¿¡°Ô ÅëÁöµË´Ï´Ù.
¾îÇø®ÄÉÀ̼ǿ¡¼´Â ¸Þ¼µå targetMustExist()¸¦ »ç¿ëÇØ, Á¸ÀçÇÏÁö ¾Ê´Â Ÿ°ÙÀÇ µî·ÏÀ» EventContext°¡ Áö¿ø ÇÏ°í ÀÖ´ÂÁö¸¦ È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù .
¿¹¸¦ µé¾î ¸®½º³Ê°¡ ´ÙÀ½ÀÇ µî·ÏÀ» ÇàÇß´Ù°í ÇÕ´Ï´Ù.
±× ÈÄ¿¡ °´Ã¼¸í ¡¸x/y¡¹°¡ »èÁ¦µÇ¸é, ´ëÀÀÇÏ´Â NamingEvent (evt)¿¡´Â ´ÙÀ½ÀÇ Äڵ带 Æ÷ÇÔÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.NamespaceChangeListener listener = ...; src.addNamingListener("x", SUBTREE_SCOPE, listener);
evt.getEventContext() == src evt.getOldBinding(). getName(). equals("x/y")
°Ô´Ù°¡ ¸®½º³ÊÀÇ µî·Ï/µî·Ï ÇØÁ¦´Â EventContext ÀνºÅϽº¸¦ »ç¿ëÇØ ÇàÇØÁ® À̸§ °ø°£ÀÇ ´ëÀÀ °´Ã¼¸¦ ÀÌ¿ëÇÏÁö ¾Ê½À´Ï´Ù. ÇÁ·Î±×·¥ÀÇ ÀϺο¡¼ ¸®½º³Ê¸¦ »èÁ¦ÇÏ´Â °æ¿ì, addNamingListener() ¸¦ ½ÃÀÛÇÑ EventContext ÀνºÅϽºÀÇ ÂüÁ¶¸¦ ÀúÀåÇÕ´Ï´Ù (¸®½º³Ê¿¡ ´ëÇؼ ÂüÁ¶¸¦ º¸Á¸ÇØ, ³ªÁß¿¡ »èÁ¦Çϱâ À§Çؼ ÇÊ¿äÇÏ°Ô µË´Ï´Ù). µî·Ï ÇØÁ¦¸¦ ½Ç½ÃÇϱâ À§Çؼ lookup()¸¦ ½ÇÇàÇØ, EventContext ´Ù¸¥ ÀνºÅϽº¸¦ ÃëµæÇÒ ¼ö ¾ø½À´Ï´Ù.
ÇÊµå °³¿ä | |
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static int |
OBJECT_SCOPE
Ÿ°ÙÀ¸·Î ÁöÁ¤µÈ °´Ã¼¿¡ °üÇÑ À̺¥Æ®¸¦ ÅëÁöÇÒÁö ¾î¶³Áö¸¦ ÁöÁ¤ÇÏ´Â Á¤¼öÀÔ´Ï´Ù. |
static int |
ONELEVEL_SCOPE
Ÿ°ÙÀ¸·Î ÁöÁ¤µÈ ÄÁÅؽºÆ® ÀÇ °´Ã¼¿¡ °üÇÑ À̺¥Æ®¸¦ ÅëÁöÇÒÁö ¾î¶³Áö¸¦ ÁöÁ¤ÇÏ´Â Á¤¼öÀÔ´Ï´Ù. |
static int |
SUBTREE_SCOPE
Ÿ°ÙÀ¸·Î ÁöÁ¤µÈ °´Ã¼ÀÇ ¼ºê Æ®¸®¿¡ ÀÖ´Â °´Ã¼¿¡ °üÇÑ À̺¥Æ®¸¦, ÅëÁöÇÒÁö ¾î¶³Áö¸¦ ÁöÁ¤ÇÏ´Â Á¤¼öÀÔ´Ï´Ù. |
ÀÎÅÍÆäÀ̽º javax.naming. Context ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
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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 |
¸Þ¼µå °³¿ä | |
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void |
addNamingListener (Name target,
int scope,
NamingListener l)
¸®½º³Ê¸¦ Ãß°¡ÇØ, Ÿ°Ù ¹× ½ºÄÚÇÁ·Î ƯÁ¤ °´Ã¼ÀÇ º¯°æ½Ã¿¡ Æ®¸®°Å µÈ, À̸§ ÷ºÎ À̺¥Æ®¸¦ ¹Þ¾ÆµéÀ̵µ·Ï ÇÕ´Ï´Ù. |
void |
addNamingListener (String target,
int scope,
NamingListener l)
¸®½º³Ê¸¦ Ãß°¡ÇØ, ij¸¯ÅÍ ¶óÀÎÀÇ Å¸°Ù¸í ¹× ½ºÄÚÇÁ·Î ƯÁ¤ÇÑ °´Ã¼ÀÇ º¯°æ½Ã¿¡ Æ®¸®°Å µÈ À̸§ ÷ºÎ À̺¥Æ®¸¦ ¹Þ¾ÆµéÀ̵µ·Ï ÇÕ´Ï´Ù. |
void |
removeNamingListener (NamingListener l)
¸®½º³Ê¸¦ »èÁ¦ÇØ, ÀÌ EventContext·Î Æ®¸®°Å µÈ ³×ÀÌ¹Ö À̺¥Æ®¸¦ ³³µæÇÒ ¼ö ¾ø°Ô ÇÕ´Ï´Ù. |
boolean |
targetMustExist ()
Á¸ÀçÇÏÁö ¾Ê´Â Ÿ°ÙÀ¸·Î ¸®½º³Ê°¡ Àü´Þ 󸮸¦ µî·ÏÇÒ ¼ö ÀÖÀ»Áö ¾î¶³Áö ÆÇÁ¤ÇÕ´Ï´Ù. |
ÀÎÅÍÆäÀ̽º javax.naming. Context ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
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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 |
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static final int OBJECT_SCOPE
ÀÌ Á¤¼öÀÇ °ªÀº 0 ÀÔ´Ï´Ù.
static final int ONELEVEL_SCOPE
ÀÌ Á¤¼öÀÇ °ªÀº 1 ÀÔ´Ï´Ù.
static final int SUBTREE_SCOPE
ÀÌ Á¤¼öÀÇ °ªÀº 2 ÀÔ´Ï´Ù.
¸Þ¼µåÀÇ »ó¼¼ |
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void addNamingListener(Name target, int scope, NamingListener l) throws NamingException
target°¡ ÄÁÅؽºÆ®¸¦ ÁöÁ¤ÇÒ ÇÊ¿ä°¡ ÀÖ´Â °ÍÀº, scope°¡ ONELEVEL_SCOPE ÀÎ °æ¿ì¸¸ÀÔ´Ï´Ù. scope°¡ OBJECT_SCOPE ¶Ç´Â SUBTREE_SCOPE ¸î°³ÀÇ °æ¿ì, target´Â ºñÄÁÅؽºÆ®¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù . ¿¹¸¦ µé¾î, target°¡ ÄÁÅؽºÆ® Àΰ¡ 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 ºñÄÁÅؽºÆ®¸¦ ÁöÁ¤ÇÕ´Ï´Ù.
¸®½º³Ê°¡ À̺¥Æ®ÀÇ ÅëÁö¸¦ ¹ÞÀ¸¸é, addNamingListener()°¡ ½ÇÇàµÇ¾î ÀÖÁö ¾ÊÀº thread·Î ¸®½º³Ê°¡ ½ÃÀ۵˴ϴÙ. 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.
target
- ÀÌ ÄÁÅؽºÆ®¿¡ °ü·ÃÇØ ÇØ°áµÇ´Â null ÀÌ¿ÜÀÇ À̸§scope
- OBJECT_SCOPE, ONELEVEL_SCOPE, ¶Ç´Â SUBTREE_SCOPE
¾î´ÀÂÊÀ̵ç 1°³
l
- null ÀÌ¿ÜÀÇ ¸®½º³Ê
NamingException
- ¸®½º³Ê Ãß°¡½Ã¿¡ ¹®Á¦°¡ ¹ß»ýÇßÀ» °æ¿ìremoveNamingListener(javax.naming.event.NamingListener)
void addNamingListener(String target, int scope, NamingListener l) throws NamingException
target
- ÀÌ ÄÁÅؽºÆ®¿¡ °ü·ÃÇØ ÇØ°áµÇ´Â °´Ã¼ÀÇ null ÀÌ¿ÜÀÇ Ä³¸¯ÅÍ ¶óÀθíscope
- OBJECT_SCOPE, ONELEVEL_SCOPE, ¶Ç´Â SUBTREE_SCOPE
¾î´ÀÂÊÀ̵ç 1°³
l
- null ÀÌ¿ÜÀÇ ¸®½º³Ê
NamingException
- ¸®½º³Ê Ãß°¡½Ã¿¡ ¹®Á¦°¡ ¹ß»ýÇßÀ» °æ¿ìremoveNamingListener(javax.naming.event.NamingListener)
void removeNamingListener(NamingListener l) throws NamingException
l
- null ÀÌ¿ÜÀÇ ¸®½º³Ê
NamingException
- ¸®½º³Ê¸¦ »èÁ¦ÇßÀ» ¶§¿¡ ¹®Á¦°¡ ¹ß»ýÇßÀ» °æ¿ìaddNamingListener(javax.naming.Name, int, javax.naming.event.NamingListener)
boolean targetMustExist() throws NamingException
NamingException
- ÀÌ ÄÁÅؽºÆ®
µ¿ÀÛÀ» ÆÇÁ¤ÇÒ ¼ö ¾ø´Â °æ¿ì
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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀüÀÇ Å¬·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor¡¡ ¡¡ | ¸Þ¼µå | »ó¼¼: Çʵå | constructor¡¡ ¡¡ | ¸Þ¼µå |
Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.