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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.lang.Object | +--java.beans.Introspector
Introspector Ŭ·¡½º´Â ÅøÀ» »ç¿ëÇØ, Ÿ°Ù JavaBean °¡ ¼Æ÷Æ®ÇÏ´Â ÇÁ·ÎÆÛƼ, À̺¥Æ®, ¸Þ¼Òµå¸¦ Á¶»çÇϴ ǥÁØÀûÀÎ ¼ö¹ýÀ» Á¦°øÇÕ´Ï´Ù.
Introspector ´Â »ó±âÀÇ 3 Á¾·ùÀÇ Á¤º¸¿¡ ´ëÇØ, bean ÀÇ Å¬·¡½º¿Í ½´ÆÛ Ŭ·¡½º¸¦ µû·Î µû·Î ºÐ¼®ÇØ, ¸í½ÃÀû ȤÀº ¾Ï½ÃÀûÀÎ Á¤º¸¸¦ ã¾Æ³», ±× Á¤º¸¸¦ »ç¿ëÇØ Ÿ°ÙÀÇ bean ¸¦ Æ÷°ýÀûÀ¸·Î ±â¼úÇÏ´Â BeanInfo ¿ÀºêÁ§Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù.
Foo Ŭ·¡½º¿¡ ´ëÇØ¼´Â Á¤º¸ÀÇ ¹®Àǽÿ¡ null ÀÌ¿ÜÀÇ °ªÀ» Á¦°øÇÏ´Â FooBeanInfo Ŭ·¡½º°¡ ÀÖÀ¸¸é, ¸í½ÃÀûÀÎ Á¤º¸¸¦ ÃëµæÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿ì¼±, Ÿ°ÙÀÇ bean Ŭ·¡½ºÀÇ ¿ÏÀü ÁöÁ¤ÀÇ ÆÐŰÁö¸í¿¡ ¡¸BeanInfo¡¹¸¦ ºÎ°¡ÇØ ½Å±ÔÀÇ Å¬·¡½º¸íÀ¸·Î ÇØ, BeanInfo Ŭ·¡½º¸¦ °Ë»öÇÕ´Ï´Ù. À̰Ϳ¡ ½ÇÆÐÇßÀ» °æ¿ì´Â ÀÌ ¿ÏÀü ÁöÁ¤ÀÇ ÆÐŰÁö¸íÀÇ ¸¶Áö¸· Ŭ·¡½º¸í¿¡ ÇØ´çÇÏ´Â ºÎºÐÀ» »ç¿ëÇØ, BeanInfo ÆÐŰÁö °Ë»ö ÆÐ½º·Î ÁöÁ¤µÈ ÆÐŰÁö ¸¶´Ù ÇØ´ç Ŭ·¡½º¸¦ °Ë»öÇÕ´Ï´Ù.
ÀÌ¿Í °°ÀÌ, ¿¹¸¦ µé¾î sun.xyz.OurButton À̶ó°í Çϴ Ŭ·¡½ºÀÇ °æ¿ì, ¿ì¼± sun.xyz.OurButtonBeanInfo ¶ó°í ÇÏ´Â BeanInfo Ŭ·¡½º¸¦ °Ë»öÇØ, ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì´Â BeanInfo °Ë»ö ÆÐ½º³»ÀÇ ÆÐŰÁö ¸¶´Ù OurButtonBeanInfo Ŭ·¡½º¸¦ °Ë»öÇÕ´Ï´Ù.
Ŭ·¡½º°¡ ¸í½ÃÀûÀÎ BeanInfo ¸¦ Á¦°øÇÏ´Â °æ¿ì´Â À̰ÍÀ» ºÐ¼® Ŭ·¡½º ¹× »ó¼Ó Ŭ·¡½º·ÎºÎÅÍ ÃëµæÇÑ BeanInfo Á¤º¸¿¡ Ãß°¡ÇÕ´Ï´Ù. ¸í½ÃÀûÀÎ Á¤º¸´Â ÇöÀçÀÇ Å¬·¡½º¿Í ±× base class¿¡ °üÇÑ ½Å·ÚÇÒ ¼ö ÀÖ´Â Á¤º¸¶ó°í º¼ ¼ö ÀÖÀ¸¹Ç·Î, ½´ÆÛ Ŭ·¡½ºÀÇ ¿¬¼âÀÇ °Ë»öÀº ½Ç½ÃÇÏÁö ¾Ê½À´Ï´Ù.
Ŭ·¡½ºÀÇ ¸í½ÃÀûÀÎ BeanInfo °¡ ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì´Â Àú·¹º§ÀÇ ¸®Ç÷º¼ÇÀ» »ç¿ëÇØ Ŭ·¡½ºÀÇ ¸Þ¼Òµå¸¦ Á¶»çÇØ Ç¥ÁØ ¼³°è ÆÐÅÏÀ» Àû¿ëÇØ, ÇÁ·ÎÆÛƼÀÇ ¾×¼¼½º¿ë ¸Þ¼Òµå, À̺¥Æ® ¼Ò½º ¸Þ¼Òµå, public ¸Þ¼Òµå¸¦ ½Äº°ÇÕ´Ï´Ù. ´ÙÀ½¿¡, Ŭ·¡½ºÀÇ ½´ÆÛ Ŭ·¡½º¸¦ ºÐ¼®ÇØ, ÀÌ Á¤º¸¸¦ Ãß°¡ÇÕ´Ï´Ù. ÀÌ ¶§, ½´ÆÛ Ŭ·¡½ºÀÇ ¿¬¼â¸¦ °Å½½·¯ ¿Ã¶ó°¥ °¡´É¼ºµµ ÀÖ½À´Ï´Ù.
ÀÎÆ®·Î½ºÆäÅ©¼Ç ¹× ¼³°è ÆÐÅÏÀÇ »ó¼¼ÇÑ °Í¿¡ ´ëÇÏ¿©´Â ¡¸JavaBeans specification¡¹¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.
ÇʵåÀÇ °³¿ä | |
static int |
IGNORE_ALL_BEANINFO
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static int |
IGNORE_IMMEDIATE_BEANINFO
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static int |
USE_ALL_BEANINFO
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¸Þ¼ÒµåÀÇ °³¿ä | |
static String |
decapitalize (String name)
ij¸¯ÅÍ ¶óÀÎÀ» Àμö¿¡ ÃëÇØ, Åë»óÀÇ Java º¯¼ö¸íÀÇ ´ë¹®ÀÚ »ç¿ë¹ý¿¡ µû¶ó º¯È¯ÇÏ´Â À¯Æ¿¸®Æ¼ ¸Þ¼ÒµåÀÔ´Ï´Ù. |
static void |
flushCaches ()
Introspector ÀÇ ³»ÀåÇü ij½¬¸¦ ¸ðµÎ Ç÷¡½Ã ÇÕ´Ï´Ù. |
static void |
flushFromCaches (Class clz)
ÁöÁ¤ÀÇ Å¬·¡½º¿¡ °üÇÑ Introspector ÀÇ ³»ÀåÇü ij½¬ Á¤º¸¸¦ Ç÷¡½Ã ÇÕ´Ï´Ù. |
static BeanInfo |
getBeanInfo (Class beanClass)
Java bean ÀÇ ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» ½Ç½ÃÇØ, ¸ðµç ÇÁ·ÎÆÛƼ, °ø°³ ¸Þ¼Òµå, À̺¥Æ®¿¡ ´ëÇØ Á¶»çÇÕ´Ï´Ù. |
static BeanInfo |
getBeanInfo (Class beanClass,
Class stopClass)
Java bean ÀÇ ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» ½Ç½ÃÇØ, ÁöÁ¤ÀÇ ¡¸Á¤Áö¡¹Æ÷ÀÎÆ®¿¡ À̸¦ ¶§±îÁö ÇÁ·ÎÆÛƼ, °ø°³µÈ ¸Þ¼Òµå¸¦ Á¶»çÇÕ´Ï´Ù. |
static BeanInfo |
getBeanInfo (Class beanClass,
int flags)
¸î°³ÀÇ Á¦¾î Ç÷¡±×¿¡ µû¶ó, Java bean ÀÇ ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» ½Ç½ÃÇØ, ¸ðµç ÇÁ·ÎÆÛƼ, °ø°³µÈ ¸Þ¼Òµå, À̺¥Æ®¿¡ ´ëÇØ Á¶»çÇÕ´Ï´Ù. |
static String [] |
getBeanInfoSearchPath ()
BeanInfo Ŭ·¡½ºÀÇ °Ë»ö¿¡ »ç¿ëÇÏ´Â ÆÐŰÁö¸íÀÇ ¸®½ºÆ®¸¦ ÃëµæÇÕ´Ï´Ù. |
static void |
setBeanInfoSearchPath (String [] path)
BeanInfo Ŭ·¡½ºÀÇ °Ë»ö¿¡ »ç¿ëÇÏ´Â ÆÐŰÁö¸íÀÇ ¸®½ºÆ®¸¦ º¯°æÇÕ´Ï´Ù. |
Ŭ·¡½º java.lang. Object ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait |
ÇʵåÀÇ »ó¼¼ |
public static final int USE_ALL_BEANINFO
public static final int IGNORE_IMMEDIATE_BEANINFO
public static final int IGNORE_ALL_BEANINFO
¸Þ¼ÒµåÀÇ »ó¼¼ |
public static BeanInfo getBeanInfo(Class beanClass) throws IntrospectionException
ÀÌ Java Bean ÀÇ BeanInfo Ŭ·¡½º¿¡ ´ëÇØ¼ ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» ½ÇÇàÇß´ø ÀûÀÌ ÀÖ´Â °æ¿ì, BeanInfo ij½¬·ÎºÎÅÍ BeanInfo Ŭ·¡½º¸¦ ÃëµæÇÒ ¼ö ÀÖ½À´Ï´Ù.
beanClass
- ºÐ¼®µÇ´Â bean Ŭ·¡½º
IntrospectionException
- ÀÎÆ®·Î½ºÆäÅ©¼ÇÁß¿¡ ¿¹¿Ü°¡ ¹ß»ýÇßÀ» °æ¿ìflushCaches()
,
flushFromCaches(java.lang.Class)
public static BeanInfo getBeanInfo(Class beanClass, int flags) throws IntrospectionException
ÀÌ Java Bean ÀÇ BeanInfo Ŭ·¡½º¿¡ ´ëÇØ¼, °°Àº Àμö¸¦ »ç¿ëÇØ ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» ½ÇÇàÇß´ø ÀûÀÌ ÀÖ´Â °æ¿ì, BeanInfo ij½¬·ÎºÎÅÍ BeanInfo Ŭ·¡½º¸¦ ÃëµæÇÒ ¼ö ÀÖ½À´Ï´Ù.
beanClass
- ºÐ¼®µÇ´Â bean Ŭ·¡½ºflags
- ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» Á¦¾îÇϱâ À§ÇÑ Ç÷¡±×. flags == USE_ALL_BEANINFO ÀÇ °æ¿ì, ¹ß°ßµÈ ¸ðµç BeanInfo Ŭ·¡½º¸¦ »ç¿ëÇÑ´Ù. flags == IGNORE_IMMEDIATE_BEANINFO ÀÇ °æ¿ì, ÁöÁ¤µÈ beanClass ÀÇ BeanInfo ¸¦ ¸ðµÎ ¹«½ÃÇÑ´Ù. flags == IGNORE_ALL_BEANINFO ÀÇ °æ¿ì, ÁöÁ¤µÈ beanClass ¶Ç´Â ±× ¸ðµç ģŬ·¡½ºÀÇ BeanInfo ¸¦ ¸ðµÎ ¹«½ÃÇÑ´Ù
IntrospectionException
- ÀÎÆ®·Î½ºÆäÅ©¼ÇÁß¿¡ ¿¹¿Ü°¡ ¹ß»ýÇßÀ» °æ¿ìpublic static BeanInfo getBeanInfo(Class beanClass, Class stopClass) throws IntrospectionException
ÀÌ Java Bean ÀÇ BeanInfo Ŭ·¡½º¿¡ ´ëÇØ¼, °°Àº Àμö¸¦ »ç¿ëÇØ ÀÎÆ®·Î½ºÆäÅ©¼ÇÀ» ½ÇÇàÇß´ø ÀûÀÌ ÀÖ´Â °æ¿ì, BeanInfo ij½¬·ÎºÎÅÍ BeanInfo Ŭ·¡½º¸¦ ÃëµæÇÒ ¼ö ÀÖ½À´Ï´Ù.
stopClass
- ºÐ¼®À» Á¤ÁöÇÏ´Â base class. stopClass ³ª ±× base class¿¡ Æ÷ÇԵǴ ¸Þ¼Òµå, ÇÁ·ÎÆÛƼ, À̺¥Æ®´Â ºÐ¼® 󸮿¡¼´Â ¸ðµÎ ¹«½ÃµÈ´Ù
IntrospectionException
- ÀÎÆ®·Î½ºÆäÅ©¼ÇÁß¿¡ ¿¹¿Ü°¡ ¹ß»ýÇßÀ» °æ¿ìpublic static String decapitalize(String name)
¿¹¸¦ µé¾î, ¡¸FooBah¡¹´Â ¡¸fooBah¡¹, ¡¸X¡¹´Â ¡¸x¡¹¿¡ º¯È¯µË´Ï´Ù¸¸, ¡¸URL¡¹´Â º¯È¯µÇÁö ¾Ê½À´Ï´Ù.
name
- ¼Ò¹®ÀÚ¿¡ º¯È¯µÇ´Â ij¸¯ÅÍ ¶óÀÎ
public static String [] getBeanInfoSearchPath()
Ãʱ⼳Á¤Àº {"sun.beans.infos"}
public static void setBeanInfoSearchPath(String [] path)
½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì, ÃÖÃÊ·Î, ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkPropertiesAccess
¸Þ¼Òµå°¡ ºÒ·Á °©´Ï´Ù. À̰Ϳ¡ ÀÇÇØ, SecurityException °¡ ½½·Î¿ì µÇ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù.
path
- ÆÐŰÁö¸íÀÇ ¹è¿
SecurityException
- ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇØ, ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkPropertiesAccess
¸Þ¼Òµå°¡ ½Ã½ºÅÛ ÇÁ·ÎÆÛƼÀÇ ¼³Á¤À» Çã°¡ÇÏÁö ¾Ê´Â °æ¿ìSecurityManager.checkPropertiesAccess()
public static void flushCaches()
public static void flushFromCaches(Class clz)
clz
- Ç÷¡½Ã µÇ´Â Class ¿ÀºêÁ§Æ®
NullPointerException
- Class ¿ÀºêÁ§Æ®°¡ null ÀÇ °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.