JavaTM 2
Platform
Std.  Ed.  v1. 4.0

java.beans
Ŭ·¡½º PropertyDescriptor

java.lang.Object 
  |
  +--java.beans.FeatureDescriptor 
        |
        +--java.beans.PropertyDescriptor
Á÷°èÀÇ ±âÁ¸ÀÇ ¼­ºê Ŭ·¡½º:
IndexedPropertyDescriptor

public class PropertyDescriptor
extends FeatureDescriptor

PropertyDescriptor ´Â Java Bean °¡ ÇÑ ¹úÀÇ ¾×¼¼½º¿ë ¸Þ¼Òµå¸¦ »ç¿ëÇØ export ÇÏ´Â ´ÜÀÏÀÇ ÇÁ·ÎÆÛƼ¸¦ ±â¼úÇÕ´Ï´Ù.


»ý¼ºÀÚÀÇ °³¿ä
PropertyDescriptor (String  propertyName, Class  beanClass)
          ¾×¼¼½º¿ë ¸Þ¼Òµå getFoo ¹× setFoo ¸¦ »ç¿ëÇØ, Ç¥ÁØÀÇ Java ±Ô¾à¿¡ ÁذÅÇϰí ÀÖ´Â ÇÁ·ÎÆÛƼÀÇ PropertyDescriptor ¸¦ ±¸ÃàÇÕ´Ï´Ù.
PropertyDescriptor (String  propertyName, Class  beanClass, String  getterName, String  setterName)
          ÀÌ constructor Àº ´Ü¼øÇÑ ÇÁ·ÎÆÛƼ¸í°ú ÇÁ·ÎÆÛƼÀÇ read ¹× ±âÀÔÇØ ¿ë¹«ÀÇ ¸Þ¼Òµå¸íÀ» Àμö¿¡ ÃëÇÕ´Ï´Ù.
PropertyDescriptor (String  propertyName, Method  getter, Method  setter)
          ÀÌ constructor Àº ´Ü¼øÇÑ ÇÁ·ÎÆÛƼ¸í°ú ÇÁ·ÎÆÛƼÀÇ read ¹× ±âÀÔÇØ ¿ë¹«ÀÇ Method ¿ÀºêÁ§Æ®¸¦ Àμö¿¡ ÃëÇÕ´Ï´Ù.
 
¸Þ¼ÒµåÀÇ °³¿ä
 boolean equals (Object  obj)
          PropertyDescriptor ¿Í ÁöÁ¤µÈ ¿ÀºêÁ§Æ®¸¦ Á¶ÇÕÇÕ´Ï´Ù.
 Class getPropertyEditorClass ()
          ÀÌ ÇÁ·ÎÆÛƼÀÇ ¸í½ÃÀûÀÎ µî·ÏÀÌ ³¡³­ PropertyEditor Ŭ·¡½º¸¦ ÃëµæÇÕ´Ï´Ù.
 Class getPropertyType ()
          ÇÁ·ÎÆÛƼÀÇ Class ¿ÀºêÁ§Æ®¸¦ ÃëµæÇÕ´Ï´Ù.
 Method getReadMethod ()
          ÇÁ·ÎÆÛƼġÀÇ Àоîµé¿©¿¡ »ç¿ëÇÏ´Â ¸Þ¼Òµå¸¦ ÃëµæÇÕ´Ï´Ù.
 Method getWriteMethod ()
          ÇÁ·ÎÆÛƼġÀÇ ±âÀÔÇØ¿¡ »ç¿ëÇÏ´Â ¸Þ¼Òµå¸¦ ÃëµæÇÕ´Ï´Ù.
 boolean isBound ()
          ¹Ù¿îµå ÇÁ·ÎÆÛƼ¸¦ °»½ÅÇØ, ÇÁ·ÎÆÛƼÀÇ º¯°æ½Ã¿¡ PropertyChange À̺¥Æ®°¡ ¹æ¾Æ¼è µÇµµ·Ï(µíÀÌ) ÇÕ´Ï´Ù.
 boolean isConstrained ()
          Á¦¾à ÇÁ·ÎÆÛƼÀÇ °»½ÅÀ» ½ÃµµÇØ ÇÁ·ÎÆÛƼÀÇ º¯°æ½Ã¿¡ VetoableChange À̺¥Æ®°¡ ¹æ¾Æ¼è µÇµµ·Ï(µíÀÌ) ÇÕ´Ï´Ù.
 void setBound (boolean bound)
          ¹Ù¿îµå ÇÁ·ÎÆÛƼ¸¦ °»½ÅÇØ, ÇÁ·ÎÆÛƼÀÇ º¯°æ½Ã¿¡ PropertyChange À̺¥Æ®°¡ ¹æ¾Æ¼è µÇµµ·Ï(µíÀÌ) ÇÕ´Ï´Ù.
 void setConstrained (boolean constrained)
          Á¦¾à ÇÁ·ÎÆÛƼÀÇ °»½ÅÀ» ½ÃµµÇØ ÇÁ·ÎÆÛƼÀÇ º¯°æ½Ã¿¡ VetoableChange À̺¥Æ®°¡ ¹æ¾Æ¼è µÇµµ·Ï(µíÀÌ) ÇÕ´Ï´Ù.
 void setPropertyEditorClass (Class  propertyEditorClass)
          Åë»ó, PropertyEditor ´Â PropertyEditorManager ¸¦ »ç¿ëÇØ °Ë»öµË´Ï´Ù¸¸, ¾î¶°ÇÑ ÀÌÀ¯¿¡ ÀÇÇØ ƯÁ¤ÀÇ PropertyEditor ¸¦ ÁöÁ¤ ÇÁ·ÎÆÛƼ¿¡ °ü·ÃÁþ°í ½ÍÀº °æ¿ì´Â ÀÌ ¸Þ¼Òµå¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
 void setReadMethod (Method  getter)
          ÇÁ·ÎÆÛƼġÀÇ Àоîµé¿©¿¡ »ç¿ëÇÏ´Â ¸Þ¼Òµå¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 void setWriteMethod (Method  setter)
          ÇÁ·ÎÆÛƼġÀÇ ±âÀÔÇØ¿¡ »ç¿ëÇÏ´Â ¸Þ¼Òµå¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 
Ŭ·¡½º java.beans. FeatureDescriptor ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
attributeNames , getDisplayName , getName , getShortDescription , getValue , isExpert , isHidden , isPreferred , setDisplayName , setExpert , setHidden , setName , setPreferred , setShortDescription , setValue
 
Ŭ·¡½º java.lang. Object ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
clone , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait
 

»ý¼ºÀÚÀÇ »ó¼¼

PropertyDescriptor

public PropertyDescriptor(String  propertyName,
                          Class  beanClass)
                   throws IntrospectionException 
¾×¼¼½º¿ë ¸Þ¼Òµå getFoo ¹× setFoo ¸¦ »ç¿ëÇØ, Ç¥ÁØÀÇ Java ±Ô¾à¿¡ ÁذÅÇϰí ÀÖ´Â ÇÁ·ÎÆÛƼÀÇ PropertyDescriptor ¸¦ ±¸ÃàÇÕ´Ï´Ù. Àμö¸íÀÌ fred À̸é, ±âÀÔ¿ë ¸Þ¼Òµå´Â setFred, read¿ë ¸Þ¼Òµå´Â getFred (boolean ÇÁ·ÎÆÛƼ¿¡¼­´Â isFred)°¡ µË´Ï´Ù. ÇÁ·ÎÆÛƼ¸íÀº ¹Ýµå½Ã ¼Ò¹®ÀÚ·Î ½ÃÀ۵˴ϴٸ¸, ¸Þ¼Òµå¸í¿¡¼­´Â ¼±µÎ ij¸¯ÅͰ¡ ´ë¹®ÀÚ°¡ µÇ´Â °Í¿¡ ÁÖÀÇÇØ ÁÖ¼¼¿ä.

ÆÄ¶ó¹ÌÅÍ:
propertyName - ÇÁ·ÎÆÛƼÀÇ ÇÁ·Î±×·¥¸í
beanClass - Ÿ°Ù bean ÀÇ Class ¿ÀºêÁ§Æ®. ¿¹¸¦ µé¾î, sun.beans.OurButton.class
¿¹¿Ü:
IntrospectionException - ÀÎÆ®·Î½ºÆäÅ©¼ÇÁß¿¡ ¿¹¿Ü°¡ ¹ß»ýÇßÀ» °æ¿ì

PropertyDescriptor

public PropertyDescriptor(String  propertyName,
                          Class  beanClass,
                          String  getterName,
                          String  setterName)
                   throws IntrospectionException 
ÀÌ constructor Àº ´Ü¼øÇÑ ÇÁ·ÎÆÛƼ¸í°ú ÇÁ·ÎÆÛƼÀÇ read ¹× ±âÀÔÇØ ¿ë¹«ÀÇ ¸Þ¼Òµå¸íÀ» Àμö¿¡ ÃëÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
propertyName - ÇÁ·ÎÆÛƼÀÇ ÇÁ·Î±×·¥¸í
beanClass - Ÿ°Ù bean ÀÇ Class ¿ÀºêÁ§Æ®. ¿¹¸¦ µé¾î, sun.beans.OurButton.class
getterName - ÇÁ·ÎÆÛƼġÀÇ Àо¿¡ »ç¿ëÇÏ´Â ¸Þ¼Òµå¸í. ÇÁ·ÎÆÛƼ°¡ ±âÀÔÇØ Àü¿ëÀÇ °æ¿ì´Â null
setterName - ÇÁ·ÎÆÛƼġÀÇ ±âÀÔÇØ¿¡ »ç¿ëÇÏ´Â ¸Þ¼Òµå¸í. ÇÁ·ÎÆÛƼ°¡ Àоîµé¿© Àü¿ëÀÇ °æ¿ì´Â null
¿¹¿Ü:
IntrospectionException - ÀÎÆ®·Î½ºÆäÅ©¼ÇÁß¿¡ ¿¹¿Ü°¡ ¹ß»ýÇßÀ» °æ¿ì

PropertyDescriptor

public PropertyDescriptor(String  propertyName,
                          Method  getter,
                          Method  setter)
                   throws IntrospectionException 
ÀÌ constructor Àº ´Ü¼øÇÑ ÇÁ·ÎÆÛƼ¸í°ú ÇÁ·ÎÆÛƼÀÇ read ¹× ±âÀÔÇØ ¿ë¹«ÀÇ Method ¿ÀºêÁ§Æ®¸¦ Àμö¿¡ ÃëÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
propertyName - ÇÁ·ÎÆÛƼÀÇ ÇÁ·Î±×·¥¸í
getter - ÇÁ·ÎÆÛƼġÀÇ Àоîµé¿©¿¡ »ç¿ëÇÏ´Â ¸Þ¼Òµå. ÇÁ·ÎÆÛƼ°¡ ±âÀÔÇØ Àü¿ëÀÇ °æ¿ì´Â null
setter - ÇÁ·ÎÆÛƼġÀÇ ±âÀÔÇØ¿¡ »ç¿ëÇÏ´Â ¸Þ¼Òµå. ÇÁ·ÎÆÛƼ°¡ Àоîµé¿© Àü¿ëÀÇ °æ¿ì´Â null
¿¹¿Ü:
IntrospectionException - ÀÎÆ®·Î½ºÆäÅ©¼ÇÁß¿¡ ¿¹¿Ü°¡ ¹ß»ýÇßÀ» °æ¿ì
¸Þ¼ÒµåÀÇ »ó¼¼

getPropertyType

public Class  getPropertyType()
ÇÁ·ÎÆÛƼÀÇ Class ¿ÀºêÁ§Æ®¸¦ ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÇÁ·ÎÆÛƼÀÇ Java Çü Á¤º¸. Class ¿ÀºêÁ§Æ®´Â int µîÀÇ ÆíÀÔÀÇ Java ÇüÀ» ±â¼úÇÏ´Â °æ¿ì°¡ ÀÖÀ¸¹Ç·Î ÁÖÀÇÇÑ´Ù. À妽º ¾øÀ½ ¾×¼¼½º¸¦ ¼­Æ÷Æ®ÇÏÁö ¾Ê´Â À妽º ÷ºÎ ÇÁ·ÎÆÛƼÀÇ °æ¿ì, °á°ú´Â null °¡ µÈ´Ù

ReadMethod °¡ µ¹·ÁÁÖ´Â ÇüÅÂ


getReadMethod

public Method  getReadMethod()
ÇÁ·ÎÆÛƼġÀÇ Àоîµé¿©¿¡ »ç¿ëÇÏ´Â ¸Þ¼Òµå¸¦ ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÇÁ·ÎÆÛƼġÀÇ Àоîµé¿©¿¡ »ç¿ëÇÏ´Â ¸Þ¼Òµå. ÇÁ·ÎÆÛƼ¸¦ ÀоîµéÀÏ ¼ö ¾ø´Â °æ¿ì´Â null

setReadMethod

public void setReadMethod(Method  getter)
                   throws IntrospectionException 
ÇÁ·ÎÆÛƼġÀÇ Àоîµé¿©¿¡ »ç¿ëÇÏ´Â ¸Þ¼Òµå¸¦ ¼³Á¤ÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
getter - »õ·Î¿î get ¸Þ¼Òµå
IntrospectionException

getWriteMethod

public Method  getWriteMethod()
ÇÁ·ÎÆÛƼġÀÇ ±âÀÔÇØ¿¡ »ç¿ëÇÏ´Â ¸Þ¼Òµå¸¦ ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÇÁ·ÎÆÛƼġÀÇ ±âÀÔÇØ¿¡ »ç¿ëÇÏ´Â ¸Þ¼Òµå. ÇÁ·ÎÆÛƼ¸¦ ±âÀÔÇÒ ¼ö ¾ø´Â °æ¿ì´Â null

setWriteMethod

public void setWriteMethod(Method  setter)
                    throws IntrospectionException 
ÇÁ·ÎÆÛƼġÀÇ ±âÀÔÇØ¿¡ »ç¿ëÇÏ´Â ¸Þ¼Òµå¸¦ ¼³Á¤ÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
setter - »õ·Î¿î set ¸Þ¼Òµå
IntrospectionException

isBound

public boolean isBound()
¹Ù¿îµå ÇÁ·ÎÆÛƼ¸¦ °»½ÅÇØ, ÇÁ·ÎÆÛƼÀÇ º¯°æ½Ã¿¡ PropertyChange À̺¥Æ®°¡ ¹æ¾Æ¼è µÇµµ·Ï(µíÀÌ) ÇÕ´Ï´Ù.

¹Ýȯ°ª:
¹Ù¿îµå ÇÁ·ÎÆÛƼÀÇ °æ¿ì´Â true

setBound

public void setBound(boolean bound)
¹Ù¿îµå ÇÁ·ÎÆÛƼ¸¦ °»½ÅÇØ, ÇÁ·ÎÆÛƼÀÇ º¯°æ½Ã¿¡ PropertyChange À̺¥Æ®°¡ ¹æ¾Æ¼è µÇµµ·Ï(µíÀÌ) ÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
bound - ¹Ù¿îµå ÇÁ·ÎÆÛƼÀÇ °æ¿ì´Â true

isConstrained

public boolean isConstrained()
Á¦¾à ÇÁ·ÎÆÛƼÀÇ °»½ÅÀ» ½ÃµµÇØ ÇÁ·ÎÆÛƼÀÇ º¯°æ½Ã¿¡ VetoableChange À̺¥Æ®°¡ ¹æ¾Æ¼è µÇµµ·Ï(µíÀÌ) ÇÕ´Ï´Ù.

¹Ýȯ°ª:
Á¦¾à ÇÁ·ÎÆÛƼÀÇ °æ¿ì´Â true

setConstrained

public void setConstrained(boolean constrained)
Á¦¾à ÇÁ·ÎÆÛƼÀÇ °»½ÅÀ» ½ÃµµÇØ ÇÁ·ÎÆÛƼÀÇ º¯°æ½Ã¿¡ VetoableChange À̺¥Æ®°¡ ¹æ¾Æ¼è µÇµµ·Ï(µíÀÌ) ÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
constrained - Á¦¾à ÇÁ·ÎÆÛƼÀÇ °æ¿ì´Â true

setPropertyEditorClass

public void setPropertyEditorClass(Class  propertyEditorClass)
Åë»ó, PropertyEditor ´Â PropertyEditorManager ¸¦ »ç¿ëÇØ °Ë»öµË´Ï´Ù¸¸, ¾î¶°ÇÑ ÀÌÀ¯¿¡ ÀÇÇØ ƯÁ¤ÀÇ PropertyEditor ¸¦ ÁöÁ¤ ÇÁ·ÎÆÛƼ¿¡ °ü·ÃÁþ°í ½ÍÀº °æ¿ì´Â ÀÌ ¸Þ¼Òµå¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
propertyEditorClass - PropertyEditor ÀÇ Class

getPropertyEditorClass

public Class  getPropertyEditorClass()
ÀÌ ÇÁ·ÎÆÛƼÀÇ ¸í½ÃÀûÀÎ µî·ÏÀÌ ³¡³­ PropertyEditor Ŭ·¡½º¸¦ ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ÇÁ·ÎÆÛƼÀÇ ¸í½ÃÀûÀÎ µî·ÏÀÌ ³¡³­ PropertyEditor Ŭ·¡½º. Åë»óÀº Ưº°ÇÑ ¿¡µðÅͰ¡ µî·ÏµÇÁö ¾Ê±â ¶§¹®¿¡ PropertyEditorManager ¸¦ »ç¿ëÇØ ÀûÀýÇÑ PropertyEditor ¸¦ °Ë»öÇØ¾ß ÇÏ´Â °ÍÀÎ °ÍÀ» ³ªÅ¸³»´Â null °¡ µ¹·ÁÁÖ¾îÁø´Ù

equals

public boolean equals(Object  obj)
PropertyDescriptor ¿Í ÁöÁ¤µÈ ¿ÀºêÁ§Æ®¸¦ Á¶ÇÕÇÕ´Ï´Ù. ¾çÀÚ°¡ µî°¡ÀÎ °æ¿ì, true ¸¦ µ¹·ÁÁÝ´Ï´Ù. Àо, ±âÀÔÇØ, ÇÁ·ÎÆÛƼÀÇ ÇüÅÂ, ÇÁ·ÎÆÛƼ ¿¡µðÅÍ, Ç÷¡±×°¡ µ¿ÀÏÇϸé, 2 °³ÀÇ PropertyDescriptor ´Â µî°¡ÀÔ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ equals
ÆÄ¶ó¹ÌÅÍ:
obj - ºñ±³ ´ë»óÀÇ ÂüÁ¶ ¿ÀºêÁ§Æ®
¹Ýȯ°ª:
obj Àμö·Î ÁöÁ¤µÈ ¿ÀºêÁ§Æ®¿Í ÀÌ ¿ÀºêÁ§Æ®°¡ µ¿ÀÏÇÑ °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
µµÀÔµÈ ¹öÁ¯:
1.4
°ü·Ã Ç׸ñ:
Object.hashCode() , Hashtable

JavaTM 2
Platform
Std.  Ed.  v1. 4.0

¹ö±×ÀÇ º¸°í¿Í ±â´ÉÀÇ ¸®Äù½ºÆ®
ÀÌ¿ÜÀÇ API ·¹ÆÛ·±½º ¹× °³¹ßÀÚ¿ë ¹®¼­¿¡ ´ëÇØ¼­´Â Java 2 SDK SE °³¹ßÀÚ¿ë ¹®¼­¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä. °³¹ßÀÚÀü¿ëÀÇ »ó¼¼ÇÑ ÇØ¼³, °³³äÀÇ °³¿ä, ¿ë¾îÀÇ Á¤ÀÇ, ¹ö±×ÀÇ È¸ÇÇÃ¥, ¹× ÄÚµå ½Ç·Ê°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.

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Palo Alto, California, 94303, U.S.A. All Rights Reserved.