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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.Objectjavax.xml.xpath.XPathFactory
public abstract class XPathFactory
XPathFactoryÀνºÅϽº¸¦ »ç¿ëÇØ, XPath °´Ã¼¸¦ ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
°Ë»ö µµ±¸¿¡ ´ëÇØ¼´Â newInstance(String uri)¸¦
ÂüÁ¶ÇϽʽÿÀ.
| ÇÊµå °³¿ä | |
|---|---|
static String |
DEFAULT_OBJECT_MODEL_URI
µðÆúÆ®ÀÇ °´Ã¼ ¸ðµ¨ URI ÀÔ´Ï´Ù. |
static String |
DEFAULT_PROPERTY_NAME
JAXP »ç¾ç¿¡ µû¸¥ µðÆúÆ®ÀÇ ÇÁ·ÎÆÛƼ¸íÀÔ´Ï´Ù. |
| »ý¼ºÀÚ °³¿ä | |
|---|---|
protected |
XPathFactory ()
newInstance() ¶Ç´Â newInstance(String uri) ·Î¼ protected »ý¼ºÀÚ¸¦ »ç¿ëÇØ, XPathFactory
»õ·Î¿î ÀνºÅϽº¸¦ ÀÛ¼ºÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù. |
| ¸Þ¼µå °³¿ä | |
|---|---|
abstract boolean |
getFeature (String name)
À̸§À» ºÙÀÏ ¼ö ÀÖ¾ú´ø ±â´É »óŸ¦ ÃëµæÇÕ´Ï´Ù. |
abstract boolean |
isObjectModelSupported (String objectModel)
ÁöÁ¤µÈ °´Ã¼ ¸ðµ¨ÀÌ ÀÌ XPathFactory¿¡ Áö¿ø
µÇ°í ÀÖÀ»±î¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
static XPathFactory |
newInstance ()
µðÆúÆ®ÀÇ °´Ã¼ ¸ðµ¨, DEFAULT_OBJECT_MODEL_URI¸¦
»ç¿ëÇØ, »õ·Î¿î XPathFactoryÀνºÅϽº¸¦ ÃëµæÇÕ´Ï´Ù. |
static XPathFactory |
newInstance (String uri)
ÁöÁ¤µÈ °´Ã¼ ¸ðµ¨À» »ç¿ëÇØ, »õ·Î¿î XPathFactoryÀνºÅϽº¸¦ ÃëµæÇÕ´Ï´Ù. |
abstract XPath |
newXPath ()
XPathFactory°¡ ÀνºÅϽºÈ µÇ¾úÀ» ¶§¿¡ ƯÁ¤µÈ ±âº»ÀÌ µÇ´Â °´Ã¼ ¸ðµ¨À» »ç¿ëÇØ, »õ·Î¿î XPath¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
abstract void |
setFeature (String name,
boolean value)
ÀÌ ÆÑÅ丮¿¡ ÀÇÇØ »ý¼ºµÈ XPathFactory ¹× XPath
±â´ÉÀ» ¼³Á¤ÇÕ´Ï´Ù. |
abstract void |
setXPathFunctionResolver (XPathFunctionResolver resolver)
µðÆúÆ®ÀÇ ÇÔ¼ö ¸®Àý¹ö¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
abstract void |
setXPathVariableResolver (XPathVariableResolver resolver)
µðÆúÆ®ÀÇ º¯¼ö ¸®Àý¹ö¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
| Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
|---|
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
| ÇʵåÀÇ »ó¼¼ |
|---|
public static final String DEFAULT_PROPERTY_NAME
JAXP »ç¾ç¿¡ µû¸¥ µðÆúÆ®ÀÇ ÇÁ·ÎÆÛƼ¸íÀÔ´Ï´Ù.
public static final String DEFAULT_OBJECT_MODEL_URI
µðÆúÆ®ÀÇ °´Ã¼ ¸ðµ¨ URI ÀÔ´Ï´Ù.
| »ý¼ºÀÚ »ó¼¼ |
|---|
protected XPathFactory()
newInstance() ¶Ç´Â newInstance(String uri) ·Î¼ protected »ý¼ºÀÚ¸¦ »ç¿ëÇØ, XPathFactory
»õ·Î¿î ÀνºÅϽº¸¦ ÀÛ¼ºÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
| ¸Þ¼µåÀÇ »ó¼¼ |
|---|
public static final XPathFactory newInstance()
µðÆúÆ®ÀÇ °´Ã¼ ¸ðµ¨, DEFAULT_OBJECT_MODEL_URI¸¦
»ç¿ëÇØ, »õ·Î¿î XPathFactoryÀνºÅϽº¸¦ ÃëµæÇÕ´Ï´Ù.
ÀÌ ¸Þ¼µå´Â ±â´ÉÀûÀ¸·Î´Â ´ÙÀ½°ú µ¿µîÇÕ´Ï´Ù.
newInstance(DEFAULT_OBJECT_MODEL_URI)
W3C DOM ±¸ÇöÀ» Ç×»ó »ç¿ëÇÒ ¼ö Àֱ⠶§¹®¿¡ ÀÌ ¸Þ¼µå°¡ ½ÇÆÐÇÒ °ÍÀº ¾ø½À´Ï´Ù.
XPathFactory
ÀνºÅϽº
public static final XPathFactory newInstance(String uri)
throws XPathFactoryConfigurationException
ÁöÁ¤µÈ °´Ã¼ ¸ðµ¨À» »ç¿ëÇØ, »õ·Î¿î XPathFactoryÀνºÅϽº¸¦ ÃëµæÇÕ´Ï´Ù.
XPathFactory °´Ã¼¸¦ °Ë»öÇÏ´Â °æ¿ì, ÀÌ ¸Þ¼µå´Â ¡¸Å¬·¡½º ·Î´õ¡¹°¡ ÄÁÅØ½ºÆ®
Ŭ·¡½º ·Î´õ¸¦ ÂüÁ¶ÇÏ´Â ¾Æ·¡ÀÇ Â÷·Ê·Î ´ÙÀ½ÀÇ Àå¼Ò¸¦ Á¶»çÇÕ´Ï´Ù.
DEFAULT_PROPERTY_NAME + :uri°¡ Á¸ÀçÇØ, uri°¡ ÀÌ ¸Þ¼µåÀÇ ÆÄ¶ó¹ÌÅÍÀÎ °æ¿ì, ±× °ªÀº Ŭ·¡½º¸íÀ¸·Î¼ ÀоÁø´Ù. ÀÌ ¸Þ¼µå´Â Ŭ·¡½º ·Î´õ¸¦ »ç¿ëÇØ ÀÌ Å¬·¡½ºÀÇ »õ·Î¿î ÀνºÅϽº¸¦ ÀÛ¼ºÀ» ½ÃµµÇØ ¼º°øÇßÀ» °æ¿ì´Â ±×°ÍÀ» µ¹·ÁÁØ´Ùjjavax.xml.xpath.XPathFactory¿¡ ÀÏÄ¡ÇÏ´Â ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õÀÇ ÇÁ·Î¹ÙÀÌ´õ ±¸¼º ÆÄÀÏÀÌ ¿ä±¸µË´Ï´Ù. ÆÄÀÏ Çü½Ä°ú ±¸¹® ºÐ¼® ±ÔÄ¢¿¡ ´ëÇØ¼´Â JAR ÆÄÀÏÀÇ »ç¾çÀ» ÂüÁ¶ÇϽʽÿÀ. °¢ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ´Â ´ÙÀ½ÀÇ ¸Þ¼µå¸¦ ±¸ÇöÇϰí ÀÖÀ» Çʿ䰡 ÀÖ½À´Ï´Ù.
isObjectModelSupported(String objectModel)
ÁöÁ¤µÈ °´Ã¼ ¸ðµ¨À» Áö¿øÇϴ Ŭ·¡½º ·Î´õ³»¿¡¼ ÃÖÃÊ·Î °ËÃâµÈ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ°¡ ¸®Åϵ˴ϴÙ
. XPathFactory´Â
±¸Çö °íÀ¯ÀÇ ¹æ¹ýÀ¸·Î ¹èÄ¡µÈ´Ù. W3C DOM¿ëÀÇ Ç÷§ÆûÀÇ µðÆúÆ® XPathFactory, Áï DEFAULT_OBJECT_MODEL_URI ¡¡(ÀÌ)°¡ ÀÖÀ» Çʿ䰡 ÀÖ½À´Ï´Ù. ¸ðµç °ÍÀÌ ½ÇÆÐÇßÀ» °æ¿ì, XPathFactoryConfigurationException°¡ ¹ß»ý µË´Ï´Ù.
Æ®·¯ºí ½´ÆÃÀÇ ÈùÆ®
ÇÁ·ÎÆÛƼ ÆÄÀÏÀÌ ¾î¶»°Ô ±¸¹® ºÐ¼® µÉ±î¿¡ ´ëÇØ¼´Â Properties.load(java.io.InputStream)¸¦
ÂüÁ¶ÇϽʽÿÀ. ƯÈ÷, ±¸µÎÁ¡ ¡¸:¡¹Àº ÇÁ·ÎÆÛƼ ÆÄÀϳ»¿¡¼ À̽ºÄÉÀÌÇÁ µÉ Çʿ䰡 Àֱ⠶§¹®¿¡
URI°¡ ÀûÀýÈ÷ À̽ºÄÉÀÌÇÁ µÇ°í ÀÖ´Â °ÍÀ» È®ÀÎÇØ ÁÖ¼¼¿ä. ´ÙÀ½¿¡ ¿¹¸¦ ³ªÅ¸³À´Ï´Ù.
http\://java.sun.com/jaxp/xpath/dom=org.acme.DomXPathFactory
uri - ±âº»ÀÌ µÇ´Â °´Ã¼ ¸ðµ¨À» ½Äº°ÇÑ´Ù. »ç¾çÀº URI DEFAULT_OBJECT_MODEL_URI,
W3C DOM, the org.w3c.dom package
http://java.sun.com/jaxp/xpath/dom ¸¸À» Á¤ÀÇÇØ, ±¸ÇöÀº ´Ù¸¥ °´Ã¼ ¸ðµ¨ÀÇ URI¸¦ ÀÚÀ¯·Ó°Ô µµÀÔ °¡´É
XPathFactory
ÀνºÅϽº
XPathFactoryConfigurationException - ÁöÁ¤µÈ °´Ã¼ ¸ðµ¨À» »ç¿ëÇÒ ¼ö ¾ø´Â °æ¿ì
NullPointerException - uri°¡ nullÀÎ °æ¿ì
IllegalArgumentException - uri.length() == 0ÀÎ °æ¿ìpublic abstract boolean isObjectModelSupported(String objectModel)
ÁöÁ¤µÈ °´Ã¼ ¸ðµ¨ÀÌ ÀÌ XPathFactory¿¡ Áö¿ø
µÇ°í ÀÖÀ»±î¸¦ ¸®ÅÏÇÕ´Ï´Ù.
objectModel - ¸®ÅÏµÈ XPathFactory¸¦ ÀνÄÇÏ´Â °´Ã¼ ¸ðµ¨À» ÁöÁ¤ÇÑ´Ù
XPathFactory°¡ objectModelÀ»
Áö¿ø
Çϰí ÀÖ´Â °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
NullPointerException - objectModel°¡ nullÀÎ °æ¿ì
IllegalArgumentException - objectModel.length() == 0ÀÎ °æ¿ì
public abstract void setFeature(String name,
boolean value)
throws XPathFactoryConfigurationException
ÀÌ ÆÑÅ丮¿¡ ÀÇÇØ »ý¼ºµÈ XPathFactory ¹× XPath
±â´ÉÀ» ¼³Á¤ÇÕ´Ï´Ù.
±â´É¸íÀº ¿ÏÀü ¼ö½Ä URI ÀÔ´Ï´Ù. ±¸ÇöÀÌ µ¶ÀÚÀûÀÎ ±â´ÉÀ» Á¤ÀÇÇÒ ¼öµµ ÀÖ½À´Ï´Ù. »ý¼ºÇÏ´Â XPathFactory ¶Ç´Â XPath°¡ ±× ±â´ÉÀ» Áö¿ø
ÇÒ ¼ö ¾ø´Â °æ¿ì´Â XPathFactoryConfigurationExceptionÀ» ¹ß»ý½Ãŵ´Ï´Ù. XPathFactory´Â ±â´ÉÀÇ °ªÀ» Ç¥½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù¸¸, ±× »óŸ¦ º¯°æÇÒ ¼ö ¾ø½À´Ï´Ù.
±¸ÇöÀº ¸ðµÎ, XMLConstants.FEATURE_SECURE_PROCESSING ±â´ÉÀ» Áö¿ø
Çϰí ÀÖÀ» Çʿ䰡 ÀÖ½À´Ï´Ù. ±â´ÉÀÌ trueÀÎ °æ¿ì´Â ¿ÜºÎ ÇÔ¼ö¸¦ ÂüÁ¶ÇÏ¸é ¿¡·¯°¡ µË´Ï´Ù. ÀÌ·¯ÇÑ °æ¿ì, ±¸ÇöÀº XPathFunctionResolver¸¦
È£ÃâÇÒ ¼ö ¾ø±â ¶§¹®¿¡
XPathFunctionException¸¦
Throw ÇÕ´Ï´Ù.
name - ±â´É¸ívalue - ±â´É »óŰ¡ trueÀΰ¡ falseÀΰ¡
XPathFactoryConfigurationException - ÀÛ¼ºÇÏ´Â XPathFactory ¶Ç´Â XPath°¡ ÀÌ ±â´ÉÀ» Áö¿ø
ÇÒ ¼ö ¾ø´Â °æ¿ì
NullPointerException - name°¡ nullÀÎ °æ¿ì
public abstract boolean getFeature(String name)
throws XPathFactoryConfigurationException
À̸§À» ºÙÀÏ ¼ö ÀÖ¾ú´ø ±â´É »óŸ¦ ÃëµæÇÕ´Ï´Ù.
±â´É¸íÀº ¿ÏÀü ¼ö½Ä URI ÀÔ´Ï´Ù. ±¸ÇöÀÌ µ¶ÀÚÀûÀÎ ±â´ÉÀ» Á¤ÀÇÇÒ ¼öµµ ÀÖ½À´Ï´Ù. »ý¼ºÇÏ´Â XPathFactory ¶Ç´Â XPath°¡ ±× ±â´ÉÀ» Áö¿ø
ÇÒ ¼ö ¾ø´Â °æ¿ì´Â XPathFactoryConfigurationExceptionÀ» ¹ß»ý½Ãŵ´Ï´Ù. XPathFactory´Â ±â´ÉÀÇ °ªÀ» Ç¥½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù¸¸, ±× »óŸ¦ º¯°æÇÒ ¼ö ¾ø½À´Ï´Ù.
name - ±â´É¸í
XPathFactoryConfigurationException - ÀÛ¼ºÇÏ´Â XPathFactory ¶Ç´Â XPath°¡ ÀÌ ±â´ÉÀ» Áö¿ø
ÇÒ ¼ö ¾ø´Â °æ¿ì
NullPointerException - name°¡ nullÀÎ °æ¿ìpublic abstract void setXPathVariableResolver(XPathVariableResolver resolver)
µðÆúÆ®ÀÇ º¯¼ö ¸®Àý¹ö¸¦ ¼³Á¤ÇÕ´Ï´Ù.
ÀÌ ÆÑÅ丮·Î ±¸ÃàµÈ XPath°´Ã¼´Â
µðÆúÆ®·Î ÁöÁ¤µÈ ¸®Àý¹ö¸¦ »ç¿ëÇÕ´Ï´Ù.
resolver°¡ nullÀÎ °æ¿ì, NullPointerException°¡ ¹ß»ý µË´Ï´Ù.
resolver - º¯¼ö ¸®Àý¹ö.
NullPointerException - resolver°¡ nullÀÎ °æ¿ìpublic abstract void setXPathFunctionResolver(XPathFunctionResolver resolver)
µðÆúÆ®ÀÇ ÇÔ¼ö ¸®Àý¹ö¸¦ ¼³Á¤ÇÕ´Ï´Ù.
ÀÌ ÆÑÅ丮·Î ±¸ÃàµÈ XPath°´Ã¼´Â
µðÆúÆ®·Î ÁöÁ¤µÈ ¸®Àý¹ö¸¦ »ç¿ëÇÕ´Ï´Ù.
resolver°¡ nullÀÎ °æ¿ì, NullPointerException°¡ ¹ß»ý µË´Ï´Ù.
resolver - XPath ÇÔ¼ö ¸®Àý¹ö
NullPointerException - resolver°¡ nullÀÎ °æ¿ìpublic abstract XPath newXPath()
XPathFactory°¡ ÀνºÅϽºÈ µÇ¾úÀ» ¶§¿¡ ƯÁ¤µÈ ±âº»ÀÌ µÇ´Â °´Ã¼ ¸ðµ¨À» »ç¿ëÇØ, »õ·Î¿î XPath¸¦ ¸®ÅÏÇÕ´Ï´Ù.
XPath
»õ·Î¿î ÀνºÅϽº
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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 | |||||||||
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