JavaTM 2 Platform
Standard Ed. 5.0

javax.xml.xpath
ÀÎÅÍÆäÀ̽º XPathFunctionResolver


public interface XPathFunctionResolver

XPathFunctionResolver´Â ÀÏ·ÃÀÇ »ç¿ëÀÚ Á¤ÀÇÀÇ XPathFunction¿¡ ÀÇ ¾×¼¼½º¸¦ Á¦°øÇÕ´Ï´Ù.

XPath ÇÔ¼ö´Â name¿Í arity¿¡ ÀÇÇØ ÇØ°áµË´Ï´Ù. ºôÆ®ÀÎÀÇ ÇÔ¼ö¿¡´Â ¸®Àý¹ö´Â ÇÊ¿ä¾ø°í, ¸®Àý¹ö¸¦ »ç¿ëÇØ ÀÌ·¯ÇÑ ÇÔ¼ö¸¦ ¿À¹ö¶óÀ̵å(override) ÇÒ ¼ö¾ø½À´Ï´Ù.

ƯÈ÷, ¸®Àý¹ö´Â ´Ù¸¥ À̸§ °ø°£ÀÇ ÇÔ¼ö (¸í½ÃÀû Á¢µÎ»ç¸¦ °¡Áö´Â ÇÔ¼ö)¿¡ ´ëÇؼ­¸¸ È£ÃâÇÕ´Ï´Ù. Áï, XPathFunctionResolver¸¦ »ç¿ëÇØ, °°Àº À̸§ °ø°£³»¿¡ XPath 1.0 ÇÔ¼ö ¶óÀ̺귯¸®¸¦ È®ÀåÇÏ´Â XML-Signature Syntax and Processing µîÀÇ »ç¾çÀ» ±¸ÇöÇÒ ¼ö ¾ø½À´Ï´Ù. ÀÌ°ÍÀº ¸®Àý¹öÀÇ ¼³°è¿¡ ÇÏ´Â °ÍÀÔ´Ï´Ù.

Ãß°¡ÀÇ Xpath ºôÆ®ÀÎ ÇÔ¼ö¸¦ ±¸ÇöÇÏ´Â °æ¿ì´Â »ç¿ëÇÏ´Â ±¸ÇöÀ» Á÷Á¢ È®ÀåÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

µµÀÔµÈ ¹öÀü :
1.5
°ü·Ã Ç׸ñ:
XML Path Language (XPath) Version 1.0, Core Function Library

¸Þ¼­µå °³¿ä
 XPathFunction resolveFunction (QName  functionName, int arity)
          »ç¿ë °¡´ÉÇÑ ÀÏ·ÃÀÇ ÇÔ¼ö·ÎºÎÅÍ ÇÔ¼ö¸¦ °Ë»öÇÕ´Ï´Ù.
 

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resolveFunction

XPathFunction  resolveFunction(QName  functionName,
                              int arity)

»ç¿ë °¡´ÉÇÑ ÀÏ·ÃÀÇ ÇÔ¼ö·ÎºÎÅÍ ÇÔ¼ö¸¦ °Ë»öÇÕ´Ï´Ù.

functionName ¶Ç´Â arity°¡ nullÀÎ °æ¿ì, NullPointerException°¡ ¹ß»ý µË´Ï´Ù.

ÆĶó¹ÌÅÍ:
functionName - ÇÔ¼ö¸í
arity - ¸®ÅÏµÈ ÇÔ¼ö°¡ ¹Þ¾ÆµéÀÏ ÇÊ¿ä°¡ ÀÖ´Â ÀμöÀÇ ¼ö
¹Ýȯ°ª:
ÇÔ¼ö, ¶Ç´Â arityÀμö¸¦ °¡Áö´Â functionName ¶ó´Â À̸§ÀÇ ÇÔ¼ö°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â null
¿¹¿Ü:
NullPointerException - functionName ¶Ç´Â arity°¡ nullÀÎ °æ¿ì

JavaTM 2 Platform
Standard Ed. 5.0

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