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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
java.lang.Objectorg.omg.DynamicAny.DynAnyHelper
public abstract class DynAnyHelper
Any °ªÀº DynAny °´Ã¼¸¦ ÅëÇØ µ¿ÀûÀ¸·Î ÇØ¼® (traversal) ¹× ±¸ÃàÇÒ ¼ö ÀÖ½À´Ï´Ù. DynAny °´Ã¼´Â any¿¡ »ðÀԵǴ °ªÀÇ Ä«ÇÇ¿¡ ´ëÀÀÇÏ´Â µ¥ÀÌÅÍ¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ½À´Ï´Ù.
DynAny °´Ã¼´Â ÄÄÆÛ³ÍÆ®ÀÇ DynAny ¼ø¼¸¦ °®´Â Ä÷º¼ÇÀ̶ó°í º¼ ¼ö°¡ ÀÖ½À´Ï´Ù. DynAny°¡ long µîÀÇ ±âº»ÇüÀ» ³ªÅ¸³»´Â °æ¿ì, ¶Ç´Â ºñ¾îÀÖ´Â ¿¹¿Ü¿Í °°ÀÌ ÄÄÆÛ³ÍÆ®°¡ ¾ø´Â ÇüŸ¦ ³ªÅ¸³»´Â °æ¿ì´Â ÄÄÆÛ³ÍÆ®ÀÇ ¼ø¼¸¦ °®´Â Ä÷º¼ÇÀº ºñ¿ó´Ï´Ù. °¢°¢ÀÇ DynAny °´Ã¼·Î ±× DynAny ÄÄÆÛ³ÍÆ®ÀÇ Ä÷º¼Ç³»¿¡ ÀÖ¾î¼ÀÇ ÇöÀç À§°ªÀÌ ÆÄ¾ÇµË´Ï´Ù. ÇöÀç À§Ä¡´Â 0 À¸·ÎºÎÅÍ n-1 À妽ºÄ¡·Î ³ªÅ¸³³´Ï´Ù (n´Â ÄÄÆÛ³ÍÆ®ÀÇ ¼ö). -1 ±×·¸´Ù°í Çϴ Ưº°ÇÑ À妽ºÄ¡µµ ÀÖ¾î, À̰ÍÀº ÇöÀç À§°ªÀÌ ¾îµðµµ Áö½ÃÇÏÁö ¾ÊÀº °ÍÀ»ÀǹÌÇÕ´Ï´Ù. ÇöÀç À§Ä¡¸¦ °¡Áú ¼ö ¾ø´Â °ª (ºñ¾îÀÖ´Â ¿¹¿Üµî)ÀÇ °æ¿ì, À妽ºÄ¡´Â -1 À¸·Î °íÁ¤µË´Ï´Ù. DynAny°¡ ÄÄÆÛ³ÍÆ®¸¦ °¡Áö´Â °ªÀ¸·Î ÃʱâȵǾúÀ» °æ¿ì, À妽ºµµ 0¿¡ Ãʱâȵ˴ϴÙ. ÃʱâȵǾî ÀÖÁö ¾ÊÀº DynAny (DynAny¿¡ °ªÀÌ ¾øÁö¸¸, ÄÄÆÛ³ÍÆ®¸¦ °¡Áú ¼ö ÀÖ´Â TypeCode°¡ ÀÖ´Ù)°¡ ÀÛ¼ºµÇ¾úÀ» °æ¿ì´Â ÇöÀç À§Ä¡´Â DynAny¿¡ ÀÇÇØ ³ªÅ¸³»Áö´Â °ªÀÇ ÇüÅ¿¡ µû¶ó¼ ´Þ¶ó, »õ·Î¿î ÀÛ¼ºµÈ DynAny ÄÄÆÛ³ÍÆ®°¡ ±âº»°ªÀ» °¡Áú ¼ö ÀÖÀ»Áö ¾î¶³Áö¿¡ ÀÇÇØ 0 ¶Ç´Â -1 ÀÌ µË´Ï´Ù.
rewind, seek ¹× next ¹Ýº¹ Á¶ÀÛÀ» »ç¿ëÇϸé, ÇöÀç À§Ä¡¸¦ º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù. current_component Á¶ÀÛÀº ÇöÀç À§Ä¡ÀÇ ÄÄÆÛ³ÍÆ®¸¦ ¸®ÅÏÇÕ´Ï´Ù. component_count Á¶ÀÛÀº DynAny ÄÄÆÛ³ÍÆ®ÀÇ ¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÀÌ·¯ÇÑ Á¶ÀÛÀ» ¾Æ¿ï·¯ »ç¿ëÇϸé, ÄÄÆÛ³ÍÆ®ÀÇ ³»¿ëÀ» (Àç±ÍÀûÀ¸·Î) Á¶»çÇÏ´Â µî, DynAny ÄÄÆÛ³ÍÆ®¿¡ ´ëÇØ¼ ¹Ýº¹ 󸮸¦ ½Ç½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù.
±¸ÃàÇü°ú °ü·ÃµÈ DynAny °´Ã¼¸¦, ±¸ÃàÇü DynAny °´Ã¼¶ó°í ÇÕ´Ï´Ù. IDL °¢Á¾ ±¸ÃàÇü (fixed, enum, struct, sequence, union, array, exception, Ä¡ Çü)ÀÇ °¢°¢ ºÙ¾î, DynAny ÀÎÅÍÆäÀ̽º·ÎºÎÅÍ »ó¼ÓµÈ ÀÎÅÍÆäÀ̽º°¡ ÀÖ½À´Ï´Ù.
±¸ÃàÇü DynAny °´Ã¼´Â DynAny °´Ã¼¸¦ »õ·Î¿î ÀÛ¼ºÇϱâ À§ÇÑ Á¶ÀÛÀ» export ÇÕ´Ï´Ù. ÀÛ¼ºµÇ´Â °´Ã¼´Â °¢°¢ ±¸ÃàÇüÀÇ µ¥ÀÌÅÍÀÇ ÄÄÆÛ³ÍÆ®¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î DynStruct´Â struct Ä¡¿Í °ü·ÃÁöÀ» ¼ö ÀÖ½À´Ï´Ù. Áï, DynStruct´Â ±¸Á¶Ã¼ÀÇ ¸â¹ö ¸¶´Ù ÄÄÆÛ³ÍÆ®°¡ 1°³ ¾¿ ÀÖ´Â °Í °°Àº ¼ø¼¸¦ °®´Â Ä÷º¼ÇÀ» ¼ÒÀ¯ÇÑ´Ù°í º¼ ¼ö°¡ ÀÖ½À´Ï´Ù. DynStruct °´Ã¼´Â struct ¸â¹ö¿¡ °ü·ÃµÈ DynAny °´Ã¼¸¦ »õ·Î¿î ÀÛ¼ºÇϱâ À§ÇÑ Á¶ÀÛÀ» export ÇÕ´Ï´Ù.
´Ù¸¥ (±¸ÃàÇü) DynAny ·ÎºÎÅÍ DynAny °´Ã¼¸¦ ¾ò¾úÀ» °æ¿ì, ¿¹¸¦ µé¾î DynStruct ·ÎºÎÅÍ ÀÛ¼ºµÈ, ±¸Á¶Ã¼ ¸â¹ö¸¦ ³ªÅ¸³»´Â DynAny´Â DynStruct¿¡ ³í¸®ÀûÀ¸·Î Æ÷ÇÔµÇ°Ô µË´Ï´Ù. insert ¶Ç´Â get Á¶ÀÛÀ» È£ÃâÇØµµ, ÇöÀç À§Ä¡´Â º¯°æµÇÁö ¾Ê½À´Ï´Ù. ÃÖ»óÁ¤µµÀÇ DynAny °´Ã¼ (´Ù¸¥ DynAny ÄÄÆÛ³ÍÆ®´Â ¾Æ´Ñ °Í)¸¦ ÆÄ±âÇϸé, ±× ÄÄÆÛ³ÍÆ®ÀÇ DynAnyµµ ÆÄ±âµË´Ï´Ù. ÃÖ»óÁ¤µµ°¡ ¾Æ´Ñ DynAny¸¦ ÆÄ±âÇßÀ» °æ¿ì´Â ¾Æ¹«°Íµµ ÀϾÁö ¾Ê½À´Ï´Ù. ÆÄ±âµÈ ÃÖ»óÁ¤µµÀÇ DynAny, ¶Ç´Â ±× ÇÏÀ§ °´Ã¼¿¡ ´ëÇØ¼ Á¶ÀÛÀ» È£ÃâÇϸé, OBJECT_NOT_EXIST°¡ ¹ß»ý µË´Ï´Ù. DynAny¸¦ ÆÄ±âÇÑ µÚµµ, °Å±â¿¡ °ü·ÃµÈ µ¥ÀÌÅÍÀÇ ÄÄÆÛ³ÍÆ®¸¦ Á¶ÀÛÇÏ·Á¸é, ¿ì¼± ÄÄÆÛ³ÍÆ®ÀÇ DynAny¸¦ ÀÛ¼ºÇÏ°í ³ª¼, ÀÛ¼ºÇÑ DynAny °´Ã¼ÀÇ º¹»çº»À» ÀÛ¼ºÇÕ´Ï´Ù.
DynAny °´Ã¼ÀÇ µ¿ÀÛÀº ÇÒ´çÇÒ ¼ö ÀÖ¾ú´ø ¸Þ¸ð¸® °ø°£°ú ¾×¼¼½º ¼Óµµ¿¡ °üÇØ¼ È¿°úÀûÀÎ ±¸ÇöÀ» ½ÇÇöÇÒ ¼ö ÀÖµµ·Ï Á¤Àǵǰí ÀÖ½À´Ï´Ù. DynAny °´Ã¼´Â ½ÇÇà½Ã¿¡ any ·ÎºÎÅÍ ÃßÃâµÈ °ªÀÇ traversalÀ̳ª, any °ªÀÇ ±¸ÃàÀ» ½Ç½ÃÇϱâ À§Çؼ »ç¿ëÇÏ´Â °ÍÀÌ »óÁ¤µÇ°í ÀÖ½À´Ï´Ù. ´Ù¸¥ ¿ëµµ¿¡¼ÀÇ »ç¿ëÀº ÃßõÇÏÁö ¾Ê½À´Ï´Ù.
insert¿Í get °¢ Á¶ÀÛÀº ±âº» DynAny °´Ã¼ÀÇ Á¶ÀÛ¿¡ ÇÊ¿äÇÕ´Ï´Ù¸¸, ±¸ÃàÇü DynAny °´Ã¼ÀÇ Á¶ÀÛ¿¡µµ µµ¿òÀÌ µË´Ï´Ù. ±¸ÃàÇü DynAny °´Ã¼¿¡ ±âº» µ¥ÀÌÅÍÇüÀÇ °ªÀ» »ðÀÔÇϸé, DynAny °´Ã¼¿¡ °ü·ÃµÈ ±¸ÃàÇü µ¥ÀÌÅÍÀÇ ÇöÀçÀÇ ÄÄÆÛ³ÍÆ®¸¦ ÃʱâÈÇÏ°Ô µË´Ï´Ù. ¿¹¸¦ µé¾î DynStruct ·Î insert_boolean¸¦ È£ÃâÇϸé, °ü·ÃµÈ struct µ¥ÀÌÅÍÀÇ ÇöÀç À§Ä¡¿¡ boolean µ¥ÀÌÅͰ¡ »ðÀԵ˴ϴÙ. °ªÀÇ TypeCode°¡ DynAny¿¡ Æ÷ÇԵǴ TypeCode¿Í °°Àº °æ¿ì, °ªÀÇ »ðÀÔ°ú ÃßÃâÀ» ÅëÇØ ÇüÅ´ °°°Ô µË´Ï´Ù. DynAny¿¡ ÄÄÆÛ³ÍÆ®°¡ ÀÖ´Â °æ¿ì´Â °ªÀÇ »ðÀÔ°ú ÃßÃâ¿¡ ÀÖ¾î¼ÀÇ ÇüÅ´ ÇöÀç À§Ä¡ÀÇ DynAny TypeCode¿Í °°°Ô µË´Ï´Ù.
DynAny °´Ã¼¿Í DynAnyFactory °´Ã¼´Â ±×°ÍµéÀÌ ÀÛ¼º ¹× »ç¿ëµÇ´Â ÇÁ·Î¼¼½º¿¡ ´ëÇØ¼ ·ÎÄÃÀ̶ó°í »óÁ¤µÇ°í ÀÖ½À´Ï´Ù. Áï, DynAny ¹× DynAnyFactory °´Ã¼¿¡ÀÇ ÂüÁ¶¸¦ ´Ù¸¥ ÇÁ·Î¼¼½º¿¡ export Çϰųª ORB.object_to_string()·Î ¿ÜºÎÈÇϰųª ÇÏÁö ¸øÇϰí, ½ÇÇàÀ» ½ÃµµÇϸé MARSHAL ½Ã½ºÅÛ ¿¹¿Ü°¡ ¹ß»ýÇÕ´Ï´Ù. IDL¿¡ ÀÎÅÍÆäÀ̽º°¡ ÁöÁ¤µÇ°í Àֱ⠶§¹®¿¡ DynAny °´Ã¼¿¡¼´Â Ç¥ÁØÀÇ org.omg.CORBA.Object ÀÎÅÍÆäÀ̽º¿¡ Á¤Àǵǰí ÀÖ´Â Á¶ÀÛÀ» export ÇÒ ¼ö ÀÖ½À´Ï´Ù. ´Ù¸¸, Object ÀÎÅÍÆäÀ̽º¸¦ ÅëÇØ export ÇÑ Á¶ÀÛÀ» È£ÃâÇÏ·Á°í Çϸé, Ç¥ÁØ NO_IMPLEMENT ¿¹¿Ü°¡ ¹ß»ýÇÏ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù. DynAny °´Ã¼¸¦ DII¿Í »ç¿ëÇÏ·Á°í Çϸé, NO_IMPLEMENT ¿¹¿Ü°¡ ¹ß»ýÇÏ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù.
»ý¼ºÀÚ °³¿ä | |
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DynAnyHelper ()
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¸Þ¼µå °³¿ä | |
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static DynAny |
extract (Any a)
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static String |
id ()
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static void |
insert (Any a,
DynAny that)
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static DynAny |
narrow (Object obj)
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static DynAny |
read (InputStream istream)
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static TypeCode |
type ()
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static DynAny |
unchecked_narrow (Object obj)
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static void |
write (OutputStream ostream,
DynAny value)
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Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
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clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
»ý¼ºÀÚ »ó¼¼ |
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public DynAnyHelper()
¸Þ¼µåÀÇ »ó¼¼ |
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public static void insert(Any a, DynAny that)
public static DynAny extract(Any a)
public static TypeCode type()
public static String id()
public static DynAny read(InputStream istream)
public static void write(OutputStream ostream, DynAny value)
public static DynAny narrow(Object obj)
public static DynAny unchecked_narrow(Object obj)
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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.