JavaTM 2 Platform
Standard Ed. 5.0

java.beans
Ŭ·¡½º XMLEncoder

java.lang.Object 
  »óÀ§¸¦ È®Àå java.beans.Encoder 
      »óÀ§¸¦ È®Àå java.beans.XMLEncoder

public class XMLEncoder
extends Encoder

XMLEncoder Ŭ·¡½º´Â ObjectOutputStream º¸¿ÏÀûÀÎ ´ëü Ŭ·¡½ºÀ̸ç, ObjectOutputStream·Î Serializable °´Ã¼ÀÇ ¹ÙÀ̳ʸ® Ç¥ÇöÀ» »ý¼ºÇÏ´Â °æ¿ì¿Í °°Àº ¹æ¹ýÀ¸·Î JavaBean ÅؽºÆ® Ç¥ÇöÀ» »ý¼ºÇÕ´Ï´Ù. ¿¹¸¦ µé¾î ´ÙÀ½ÀÇ Äڵ忡¼­´Â Á¦°øµÈ JavaBean¿Í ±× ¸ðµç ÇÁ·ÎÆÛƼÀÇ ÅؽºÆ® Ç¥ÇöÀ» »ý¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.


       XMLEncoder e = new XMLEncoder(                          new BufferedOutputStream(                              new FileOutputStream("Test.xml")));
       e.writeObject(new JButton("Hello, world"));
       e.close();
 
API´Â ºñ½ÁÇÏÁö¸¸, XMLEncoder Ŭ·¡½º´Â JavaBean ±×·¡ÇÁ¸¦ ±× °ø°³ ÇÁ·ÎÆÛƼÀÇ ÅؽºÆ® Ç¥ÇöÀ¸·Î¼­ ¾îÄ«À̺ê(archive)È­ÇÏ´Â ¸ñÀûÀ¸·Î ¼³°èµÇ°í ÀÖ½À´Ï´Ù. ÀÌ ¹æ½Ä¿¡¼­ ÀÛ¼ºµÈ ¹®¼­´Â Java ¿ø½Ã ÆÄÀÏ°ú °°ÀÌ, ÇÊ¿äÇÑ Å¬·¡½ºÀÇ ±¸ÇöÀÌ º¯°æÀ¸·ÎºÎÅÍ º¸È£µÇ°í ÀÖ½À´Ï´Ù. ÇÁ·Î¼¼½º°£ Åë½Å ¹× º¸Åë ¸ñÀûÀÇ Á÷·ÄÈ­¿¡´Â Áö±Ý±îÁö ´ë·Î ObjectOutputStream¸¦ »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.

XMLEncoder Ŭ·¡½º´Â JavaBean¸¦, XML »ç¾ç ¹öÀü 1.0 À¸·Î Unicode/ISO 10646 ij¸¯ÅͼÂÀÇ UTF-8 ij¸¯Åͼ¿¡ ÁØ°ÅÇÑ XML ¹®¼­·Î¼­ Ç¥ÇöÇÏ´Â µðÆúÆ®ÀÇ ÁöÁ¤À» Á¦°øÇÕ´Ï´Ù. XMLEncoder Ŭ·¡½º¿¡ ÀÇÇØ »ý¼ºµÇ´Â XML ¹®¼­¿¡´Â ´ÙÀ½°ú °°Àº Ư¡ÀÌ ÀÖ½À´Ï´Ù.

ÀÌÇÏ´Â swing Åø ŶÀÇ »ç¿ëÀÚ ÀÎÅÍÆäÀ̽º ÄÄÆÛ³ÍÆ®¸¦ Æ÷ÇÔÇÑ XML ¾îÄ«À̺ê(archive)ÀÇ ¿¹ÀÔ´Ï´Ù.


 <? xml version="1.0" encoding="UTF-8"? >
 <java version="1.0" class="java.beans.XMLDecoder">
 <object class="javax.swing.JFrame">
   <void property="name">
     <string>frame1</string>
   </void>
   <void property="bounds">
     <object class="java.awt.Rectangle">
       <int>0</int>
       <int>0</int>
       <int>200</int>
       <int>200</int>
     </object>
   </void>
   <void property="contentPane">
     <void method="add">
       <object class="javax.swing.JButton">
         <void property="label">
           <string>Hello</string>
         </void>
       </object>
     </void>
   </void>
   <void property="visible">
     <boolean>true</boolean>
   </void>
 </object>
 </java>
 
XML ±¸¹®Àº ´ÙÀ½ÀÇ ±Ô¾à¿¡ ÁØ°ÅÇÏ°í ÀÖ½À´Ï´Ù.

¸ðµç °´Ã¼ ±×·¡ÇÁ´Â À̰͵é 3°³ÀÇ Å±׷Π±â¼úÇÒ ¼ö ÀÖ½À´Ï´Ù¸¸, °øÅëÀÇ µ¥ÀÌÅÍ ±¸Á¶¸¦ º¸´Ù °£°áÇÏ°Ô Ç¥ÇöÇϱâ À§ÇØ, ´ÙÀ½ÀÇ Á¤ÀÇ°¡ ÀÌ·ç¾îÁö°í ÀÖ½À´Ï´Ù.

»ó¼¼ÇÑ °Í¿¡ ´ëÇÏ¿©´Â ¡¸The Swing Connection¡¹ÀÇ ±â»ç ¡¸Using XMLEncoder ¡¹¸¦ ÂüÁ¶ÇϽʽÿÀ.

µµÀÔµÈ ¹öÀü :
1.4
°ü·Ã Ç׸ñ:
XMLDecoder, ObjectOutputStream

»ý¼ºÀÚ °³¿ä
XMLEncoder (OutputStream  out)
          XML ÀÎÄÚµùÀ» »ç¿ëÇØ ½ºÆ®¸² out¿¡ JavaBeans¸¦ ¼Û½ÅÇÏ´Â »õ·Î¿î Ãâ·Â ½ºÆ®¸²À» ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 void close ()
          ÀÌ ¸Þ¼­µå´Â flush¸¦ È£ÃâÇØ, ´Ý´Â postamble¸¦ Ãâ·ÂÇØ, ÀÌ ½ºÆ®¸²¿¡ °ü·ÃµÈ Ãâ·Â ½ºÆ®¸²À» ´Ý½À´Ï´Ù.
 void flush ()
          ÀÌ ¸Þ¼­µå´Â XML ÀÎÄÚµù¿¡ °ü·ÃµÈ ÇÁ¸®¾ÈºÒÀ» ½á³», flush¸¦ ¸¶Áö¸·À¸·Î È£ÃâÇßÀ» ¶§·ÎºÎÅÍ ½ºÆ®¸²¿¡ Ãâ·ÂÇØÁø ¸ðµç °ªÀ» ½á³À´Ï´Ù.
 Object getOwner ()
          ÀÌ ¿£ÄÚ´õÀÇ ¼ÒÀ¯ÀÚ¸¦ ÃëµæÇÕ´Ï´Ù.
 void setOwner (Object  owner)
          ÀÌ ¿£ÄÚ´õÀÇ ¼ÒÀ¯ÀÚ¸¦ owner·Î ¼³Á¤ÇÕ´Ï´Ù.
 void writeExpression (Expression  oldExp)
          ½ºÆ®¸²ÀÇ Ç÷¡½Ã½Ã¿¡ Encoder°¡ ½ÇÁ¦ÀÇ Ãâ·ÂÀ» »ý¼ºÇϵµ·Ï, Expression¸¦ ±â·ÏÇÕ´Ï´Ù.
 void writeObject (Object  o)
          ÁöÁ¤µÈ °´Ã¼ÀÇ XML Ç¥ÇöÀ» Ãâ·Â¿¡ Ãâ·ÂÇÕ´Ï´Ù.
 void writeStatement (Statement  oldStm)
          ½ºÆ®¸²ÀÇ Ç÷¡½Ã½Ã¿¡ Encoder°¡ ½ÇÁ¦ÀÇ Ãâ·ÂÀ» »ý¼ºÇϵµ·Ï, Statement¸¦ ±â·ÏÇÕ´Ï´Ù.
 
Ŭ·¡½º java.beans. Encoder ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
get, getExceptionListener, getPersistenceDelegate, remove, setExceptionListener, setPersistenceDelegate
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

XMLEncoder

public XMLEncoder(OutputStream  out)
XML ÀÎÄÚµùÀ» »ç¿ëÇØ ½ºÆ®¸² out¿¡ JavaBeans¸¦ ¼Û½ÅÇÏ´Â »õ·Î¿î Ãâ·Â ½ºÆ®¸²À» ÀÛ¼ºÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
out - °´Ã¼ÀÇ XML Ç¥ÇöÀÇ ¼Û½ÅÁö°¡ µÇ´Â ½ºÆ®¸²
°ü·Ã Ç׸ñ:
XMLDecoder.XMLDecoder(InputStream)
¸Þ¼­µåÀÇ »ó¼¼

setOwner

public void setOwner(Object  owner)
ÀÌ ¿£ÄÚ´õÀÇ ¼ÒÀ¯ÀÚ¸¦ owner·Î ¼³Á¤ÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
owner - ÀÌ ¿£ÄÚ´õÀÇ ¼ÒÀ¯ÀÚ
°ü·Ã Ç׸ñ:
getOwner()

getOwner

public Object  getOwner()
ÀÌ ¿£ÄÚ´õÀÇ ¼ÒÀ¯ÀÚ¸¦ ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ¿£ÄÚ´õÀÇ ¼ÒÀ¯ÀÚ
°ü·Ã Ç׸ñ:
setOwner(java.lang.Object)

writeObject

public void writeObject(Object  o)
ÁöÁ¤µÈ °´Ã¼ÀÇ XML Ç¥ÇöÀ» Ãâ·Â¿¡ Ãâ·ÂÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Encoder ³»ÀÇ writeObject
ÆĶó¹ÌÅÍ:
o - ½ºÆ®¸²¿¡ Ãâ·ÂÇØÁö´Â °´Ã¼
°ü·Ã Ç׸ñ:
XMLDecoder.readObject()

writeStatement

public void writeStatement(Statement  oldStm)
½ºÆ®¸²ÀÇ Ç÷¡½Ã½Ã¿¡ Encoder°¡ ½ÇÁ¦ÀÇ Ãâ·ÂÀ» »ý¼ºÇϵµ·Ï, Statement¸¦ ±â·ÏÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Áö¼Ó¼º DelegateÀÇ ÃʱâÈ­ ÄÁÅؽºÆ® ÀÌ¿Ü¿¡¼­´Â È£ÃâÇÏÁö ¾Ê½À´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Encoder ³»ÀÇ writeStatement
ÆĶó¹ÌÅÍ:
oldStm - ½ºÆ®¸²¿¡ Ãâ·ÂÇØÁö´Â ¹®Àå
°ü·Ã Ç׸ñ:
PersistenceDelegate.initialize(java.lang.Class, java.lang.Object, java.lang.Object, java.beans.Encoder)

writeExpression

public void writeExpression(Expression  oldExp)
½ºÆ®¸²ÀÇ Ç÷¡½Ã½Ã¿¡ Encoder°¡ ½ÇÁ¦ÀÇ Ãâ·ÂÀ» »ý¼ºÇϵµ·Ï, Expression¸¦ ±â·ÏÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Áö¼Ó¼º DelegateÀÇ ÃʱâÈ­½Ã, ¶Ç´Â ÀÚ¿ø ¹øµé·ÎºÎÅÍ Àо ¼ö ÀÖµµ·Ï ¿£ÄÚ´õ¸¦ ¼³Á¤ÇØ ÀÖÀ» ¶§ Àܴ̿ ȣÃâÇÒ ¼ö ¾ø½À´Ï´Ù.

XMLEncoder ·Î ÀÚ¿ø ¹øµéÀ» »ç¿ëÇÏ´Â ¹æ¹ý¿¡ ´ëÇؼ­´Â http://java.sun.com/products/jfc/tsc/articles/persistence4/#i18n¸¦ ÂüÁ¶ÇϽʽÿÀ.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Encoder ³»ÀÇ writeExpression
ÆĶó¹ÌÅÍ:
oldExp - ½ºÆ®¸²¿¡ Ãâ·ÂÇØÁö´Â ½Ä
°ü·Ã Ç׸ñ:
PersistenceDelegate.initialize(java.lang.Class, java.lang.Object, java.lang.Object, java.beans.Encoder)

flush

public void flush()
ÀÌ ¸Þ¼­µå´Â XML ÀÎÄÚµù¿¡ °ü·ÃµÈ ÇÁ¸®¾ÈºÒÀ» ½á³», flush¸¦ ¸¶Áö¸·À¸·Î È£ÃâÇßÀ» ¶§·ÎºÎÅÍ ½ºÆ®¸²¿¡ Ãâ·ÂÇØÁø ¸ðµç °ªÀ» ½á³À´Ï´Ù. Ç÷¡½Ã ÈÄ, ÀÌ ½ºÆ®¸²¿¡ Ãâ·ÂÇØÁø °ªÀÇ ³»ºÎ ÂüÁ¶´Â ¸ðµÎ Ŭ¸®¾î µË´Ï´Ù.


close

public void close()
ÀÌ ¸Þ¼­µå´Â flush¸¦ È£ÃâÇØ, ´Ý´Â postamble¸¦ Ãâ·ÂÇØ, ÀÌ ½ºÆ®¸²¿¡ °ü·ÃµÈ Ãâ·Â ½ºÆ®¸²À» ´Ý½À´Ï´Ù.


JavaTM 2 Platform
Standard Ed. 5.0

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