JavaTM 2
Platform
Std.  Ed.  v1. 4.0

java.beans
Ŭ·¡½º PropertyChangeEvent

java.lang.Object 
  |
  +--java.util.EventObject 
        |
        +--java.beans.PropertyChangeEvent
¸ðµç ±¸Çö ÀÎÅÍÆäÀ̽º:
Serializable

public class PropertyChangeEvent
extends EventObject

PropertyChange À̺¥Æ®´Â bean °¡ ¡¸¹Ù¿îµå¡¹ÇÁ·ÎÆÛƼ ¶Ç´Â ¡¸Á¦¾à¡¹ÇÁ·ÎÆÛƼ¸¦ º¯°æÇÒ ¶§¸¶´Ù ¹ß»ýÇÕ´Ï´Ù. PropertyChangeEvent ¿ÀºêÁ§Æ®´Â Àμö·Î¼­ PropertyChangeListener ¹× VetoableChangeListenerobject ¸Þ¼Òµå¿¡ º¸³»Áý´Ï´Ù.

Åë»ó PropertyChangeEvent ´Â º¯°æÇÑ ÇÁ·ÎÆÛƼÀÇ À̸§°ú »õ·Î¿î °ªÀ» °¡Áý´Ï´Ù. »õ·Î¿î °ªÀÌ Â¥³Ö¾î ÇüÅ (int ³ª boolean µî)ÀÇ °æ¿ì´Â ´ëÀÀÇÏ´Â java.lang. * ¿ÀºêÁ§Æ®Çü (Integer ³ª Boolean µî)À¸·Î¼­ ·¦ ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.

½ÇÁ¦ÀÇ °ªÀ» ¸ð¸£´Â °æ¿ì, ½Å±¸ÀÇ °ª¿¡´Â null Ä¡°¡ ¼³Á¤µË´Ï´Ù.

À̺¥Æ® ¼Ò½º´Â ÀÚ½ÅÀÇ ÇÁ·ÎÆÛƼÀÇ ÀÓÀǼ¼Æ®°¡ º¯°æµÇ¾úÀ» °æ¿ì, À̸§À¸·Î¼­ null ¿ÀºêÁ§Æ®¸¦ º¸³À´Ï´Ù. ÀÌ °æ¿ì, ½Å±¸ÀÇ °ªµµ null ÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á÷·ÄÈ­ µÈ Çü½Ä

ÇʵåÀÇ °³¿ä
 
Ŭ·¡½º java.util. EventObject ¿¡¼­ »ó¼Ó¹ÞÀº Çʵå
source
 
»ý¼ºÀÚÀÇ °³¿ä
PropertyChangeEvent (Object  source, String  propertyName, Object  oldValue, Object  newValue)
          »õ·Î¿î PropertyChangeEvent ¸¦ ±¸ÃàÇÕ´Ï´Ù.
 
¸Þ¼ÒµåÀÇ °³¿ä
 Object getNewValue ()
          Object ·Î¼­ Ç¥ÇöµÈ ÇÁ·ÎÆÛƼÀÇ »õ·Î¿î °ªÀ» ÃëµæÇÕ´Ï´Ù.
 Object getOldValue ()
          Object ·Î¼­ Ç¥ÇöµÈ ÇÁ·ÎÆÛƼÀÇ ³°Àº °ªÀ» ÃëµæÇÕ´Ï´Ù.
 Object getPropagationId ()
          propagationId Çʵå´Â Àå·¡ÀÇ »ç¿ëÀ» À§Çؼ­(¶§¹®¿¡) ¿¹¾àÀÌ ³¡³­ »óÅÂÀÔ´Ï´Ù.
 String getPropertyName ()
          º¯°æµÈ ÇÁ·ÎÆÛƼÀÇ ÇÁ·Î±×·¥»óÀÇ À̸§À» ÃëµæÇÕ´Ï´Ù.
 void setPropagationId (Object  propagationId)
          À̺¥Æ®ÀÇ propagationId ¿ÀºêÁ§Æ®¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 
Ŭ·¡½º java.util. EventObject ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
getSource , toString
 
Ŭ·¡½º java.lang. Object ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
clone , equals , finalize , getClass , hashCode , notify , notifyAll , wait , wait , wait
 

»ý¼ºÀÚÀÇ »ó¼¼

PropertyChangeEvent

public PropertyChangeEvent(Object  source,
                           String  propertyName,
                           Object  oldValue,
                           Object  newValue)
»õ·Î¿î PropertyChangeEvent ¸¦ ±¸ÃàÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
source - À̺¥Æ®¸¦ ¹ß»ý½ÃŲ bean
propertyName - º¯°æµÈ ÇÁ·ÎÆÛƼÀÇ ÇÁ·Î±×·¥¸í
oldValue - ÇÁ·ÎÆÛƼÀÇ ³°Àº °ª
newValue - ÇÁ·ÎÆÛƼÀÇ »õ·Î¿î °ª
¸Þ¼ÒµåÀÇ »ó¼¼

getPropertyName

public String  getPropertyName()
º¯°æµÈ ÇÁ·ÎÆÛƼÀÇ ÇÁ·Î±×·¥»óÀÇ À̸§À» ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
º¯°æµÈ ÇÁ·ÎÆÛƼÀÇ ÇÁ·Î±×·¥¸í. º¹¼öÀÇ ÇÁ·ÎÆÛƼ¸¦ º¯°æÇßÀ» °æ¿ì´Â null

getNewValue

public Object  getNewValue()
Object ·Î¼­ Ç¥ÇöµÈ ÇÁ·ÎÆÛƼÀÇ »õ·Î¿î °ªÀ» ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
Object ·Î¼­ Ç¥ÇöµÈ ÇÁ·ÎÆÛƼÀÇ »õ·Î¿î °ª. º¹¼öÀÇ ÇÁ·ÎÆÛƼ¸¦ º¯°æÇßÀ» °æ¿ì´Â null

getOldValue

public Object  getOldValue()
Object ·Î¼­ Ç¥ÇöµÈ ÇÁ·ÎÆÛƼÀÇ ³°Àº °ªÀ» ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
Object ·Î¼­ Ç¥ÇöµÈ ÇÁ·ÎÆÛƼÀÇ ³°Àº °ª. º¹¼öÀÇ ÇÁ·ÎÆÛƼ¸¦ º¯°æÇßÀ» °æ¿ì´Â null

setPropagationId

public void setPropagationId(Object  propagationId)
À̺¥Æ®ÀÇ propagationId ¿ÀºêÁ§Æ®¸¦ ¼³Á¤ÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
propagationId - À̺¥Æ®ÀÇ propagationId ¿ÀºêÁ§Æ®

getPropagationId

public Object  getPropagationId()
propagationId Çʵå´Â Àå·¡ÀÇ »ç¿ëÀ» À§Çؼ­(¶§¹®¿¡) ¿¹¾àÀÌ ³¡³­ »óÅÂÀÔ´Ï´Ù. Beans 1.0 ¿¡¼­´Â ûÃëÀÚ°¡ PropertyChangeEvent ¸¦ ijġ ÇØ µ¶ÀÚÀûÀÎ PropertyChangeEvent ¸¦ ¹æ¾Æ¼è ÇßÀ» °æ¿ì¿¡, ÀÔ·Â À̺¥Æ®·ÎºÎÅÍ Ãâ·Â À̺¥Æ®¿¡ propagationId Çʵ带 ¹Ýµå½Ã °Ç³×ÁÙ Çʿ䰡 ÀÖ½À´Ï´Ù.

¹Ýȯ°ª:
¹Ù¿îµå/Á¦¾à ÇÁ·ÎÆÛƼÀÇ °»½Å¿¡ °ü·ÃÇÑ propagationId ¿ÀºêÁ§Æ®

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.

Java, Java 2 D, ¹× JDBC ´Â ¹Ì±¹ ¹× ±× ¿ÜÀÇ ³ª¶ó¿¡ À־ÀÇ 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.