|
JavaTM 2 Platform Standard Ed. 5.0 |
|||||||||
ÀüÀÇ Å¬·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
public interface XPath
XPath
´Â
XPath Æò°¡ ȯ°æ ¹× ½Ä¿¡ÀÇ ¾×¼¼½º¸¦ Á¦°øÇÕ´Ï´Ù.
XPath ½ÄÀÇ Æò°¡ | |
---|---|
ÄÁÅØ½ºÆ® | ÄÁÅØ½ºÆ® Ç׸ñÀÌ ¾ø´Â ½ÄÀ» Æò°¡ÇÏ´Â ¿ä±¸¸¦ ÇßÀ» °æ¿ì, ÄÁÅØ½ºÆ® ¿¡´Â ÇÏ´ÃÀÇ ¹®¼ ³ëµå°¡ »ç¿ëµÈ´Ù. XPath ½ÄÀ» Æò°¡Çϱâ À§ÇØ, DocumentFragment °¡ ¹®¼ ³ëµå¿Í °°°Ô ´Ù·ç¾îÁö´Â |
º¯¼ö | ½Ä¿¡ º¯¼öÀÇ ÂüÁ¶°¡ Æ÷ÇԵǴ °æ¿ì,setXPathVariableResolver(XPathVariableResolver resolver) ·Î ¼³Á¤µÈ XPathVariableResolver ¿¡
ÇØ ±× °ªÀ» ã¾Æ³¾ ¼ö ÀÖ´Ù. º¯¼ö ¸®Àý¹ö°¡ Á¤ÀǵǾî ÀÖÁö ¾ÊÀºÁö, ¸®Àý¹ö·ÎºÎÅÍ º¯¼ö¿¡ ´ëÇØ¼ null °¡ µ¹·ÁÁÖ°íÁ³À» °æ¿ì,XPathExpressionException °¡ »ý¼ºµÈ´Ù. º¯¼öÀÇ °ªÀº, 1 ȸÀÇ Æò°¡ÀÇ °úÁ¤À» ÅëÇØ¼ ºÒº¯ÀÌ ¾Æ´Ï¸é ¾ÈµÇ´Â |
ÇÔ¼ö | ½Ä¿¡ ÇÔ¼öÀÇ ÂüÁ¶°¡ Æ÷ÇԵǴ °æ¿ì,setXPathFunctionResolver(XPathFunctionResolver resolver) ·Î ¼³Á¤µÈ XPathFunctionResolver ¿¡
ÇØ ÇÔ¼ö¸¦ ã¾Æ³¾ ¼ö ÀÖ´Ù. ÇÔ¼ö ¸®Àý¹ö°¡ Á¤ÀǵǾî ÀÖÁö ¾ÊÀºÁö, ¸®Àý¹ö·ÎºÎÅÍ ÇÔ¼ö¿¡ ´ëÇØ¼ null °¡ µ¹·ÁÁÖ°íÁ³À» °æ¿ì,XPathExpressionException °¡ »ý¼ºµÇ´Â |
QName | ½Ä¾ÈÀÇ QName´Â
setNamespaceContext(NamespaceContext nsContext) ·Î ¼³Á¤µÈ XPath À̸§ °ø°£ ÄÁÅØ½ºÆ®
°ú ºñÃß¾î, ÇØ°áµÇ´Â |
°á°ú | ½ÄÀÇ Æò°¡ÀÇ °á°ú´Â ¸ñÀûÀÇ ¹Ýȯ°ªÀÇ ÇüÅÂÀÇ ÀνºÅϽº¿¡ º¯È¯µÈ´Ù. À¯È¿ÇÑ ¹Ýȯ°ªÀÇ ÇüÅ´Â
XPathConstants ¿¡ Á¤ÀÇÇÑ´Ù. ¹Ýȯ°ªÀÇ ÇüÅ¿¡ÀÇ º¯È¯Àº XPath º¯È¯ ±ÔÄ¢¿¡ µû¸¥´Ù |
¸Þ¼µå °³¿ä | |
---|---|
XPathExpression |
compile (String expression)
³ªÁß¿¡ Æò°¡Çϱâ À§ÇØ, Xpath ½ÄÀ» ÄÄÆÄÀÏ ÇÕ´Ï´Ù. |
String |
evaluate (String expression,
InputSource source)
ÁöÁ¤µÈ InputSource
ÄÁÅØ½ºÆ®
À¸·Î XPath ½ÄÀ» Æò°¡ÇØ, °á°ú¸¦ String ·Î¼ µ¹·ÁÁÝ´Ï´Ù. |
Object |
evaluate (String expression,
InputSource source,
QName returnType)
ÁöÁ¤µÈ InputSource
ÄÁÅØ½ºÆ®
À¸·Î XPath ½ÄÀ» Æò°¡ÇØ, °á°ú°¡ ÁöÁ¤µÈ ÇüÅ·μ µ¹·ÁÁÝ´Ï´Ù. |
String |
evaluate (String expression,
Object item)
ÁöÁ¤µÈ ÄÁÅØ½ºÆ® À¸·Î XPath ½ÄÀ» Æò°¡ÇØ, °á°ú¸¦ String ·Î¼ µ¹·ÁÁÝ´Ï´Ù. |
Object |
evaluate (String expression,
Object item,
QName returnType)
ÁöÁ¤µÈ ÄÁÅØ½ºÆ® À¸·Î XPath ½ÄÀ» Æò°¡ÇØ, °á°ú°¡ ÁöÁ¤µÈ ÇüÅ·μ µ¹·ÁÁÝ´Ï´Ù. |
NamespaceContext |
getNamespaceContext ()
ÇöÀçÀÇ À̸§ °ø°£ ÄÁÅØ½ºÆ® À» µ¹·ÁÁÝ´Ï´Ù. |
XPathFunctionResolver |
getXPathFunctionResolver ()
ÇöÀçÀÇ ÇÔ¼ö ¸®Àý¹ö¸¦ µ¹·ÁÁÝ´Ï´Ù. |
XPathVariableResolver |
getXPathVariableResolver ()
ÇöÀçÀÇ º¯¼ö ¸®Àý¹ö¸¦ µ¹·ÁÁÝ´Ï´Ù. |
void |
reset ()
ÀÌ XPath ¸¦
¿øÀÇ ¼³Á¤¿¡ ¸®¼ÂÆ® ÇÕ´Ï´Ù. |
void |
setNamespaceContext (NamespaceContext nsContext)
À̸§ °ø°£ ÄÁÅØ½ºÆ® À» ¼³Á¤ÇÕ´Ï´Ù. |
void |
setXPathFunctionResolver (XPathFunctionResolver resolver)
ÇÔ¼ö ¸®Àý¹ö¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
void |
setXPathVariableResolver (XPathVariableResolver resolver)
º¯¼ö ¸®Àý¹ö¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
¸Þ¼µåÀÇ »ó¼¼ |
---|
void reset()
ÀÌ XPath
¸¦
¿øÀÇ ¼³Á¤¿¡ ¸®¼ÂÆ® ÇÕ´Ï´Ù.
XPath
´Â
XPathFactory.newXPath()
·Î ÀÛ¼ºµÈ ½ÃÁ¡ »óÅ¿¡ ¸®¼ÂÆ® µË´Ï´Ù. reset()
´Â
±âÁ¸ÀÇ XPath
Àç»ç¿ëÀ» Çã°¡Çϵµ·Ï ¼³Á¤µÇ¾î Àֱ⠶§¹®¿¡
»õ·Î¿î XPath
ÀÛ¼º¿¡ °ü·ÃµÈ ÀÚ¿øÀ» Àý¾àÇÒ ¼ö ÀÖ½À´Ï´Ù.
XPath
¸¦
¸®¼ÂÆ® ÇßÀ» °æ¿ì, °°Àº XPathFunctionResolver
,
XPathVariableResolver
,
¶Ç´Â NamespaceContext
Object
¸¦
°¡Áö´Â °ÍÀº º¸ÁõµÇÁö ¾Ê½À´Ï´Ù. ¿¹¸¦ µé¾î,Object.equals(Object obj)
µîÀÔ´Ï´Ù. ±â´ÉÀûÀ¸·Î °°Àº XPathFunctionResolver
,XPathVariableResolver
¹× NamespaceContext
¸¦
°¡Áö´Â °ÍÀº º¸ÁõµË´Ï´Ù.
void setXPathVariableResolver(XPathVariableResolver resolver)
º¯¼ö ¸®Àý¹ö¸¦ ¼³Á¤ÇÕ´Ï´Ù.
resolver
°¡ null
°æ¿ì,NullPointerException
°¡ Throw µË´Ï´Ù.
resolver
- º¯¼ö ¸®Àý¹ö.
NullPointerException
- resolver
°¡ null
°æ¿ìXPathVariableResolver getXPathVariableResolver()
ÇöÀçÀÇ º¯¼ö ¸®Àý¹ö¸¦ µ¹·ÁÁÝ´Ï´Ù.
À¯È¿ÇÑ º¯¼ö ¸®Àý¹ö°¡ ¾ø´Â °æ¿ì,null
°¡ µ¹·ÁÁÖ°íÁý´Ï´Ù.
void setXPathFunctionResolver(XPathFunctionResolver resolver)
ÇÔ¼ö ¸®Àý¹ö¸¦ ¼³Á¤ÇÕ´Ï´Ù.
resolver
°¡ null
°æ¿ì,NullPointerException
°¡ Throw µË´Ï´Ù.
resolver
- XPath ÇÔ¼ö ¸®Àý¹ö
NullPointerException
- resolver
°¡ null
°æ¿ìXPathFunctionResolver getXPathFunctionResolver()
ÇöÀçÀÇ ÇÔ¼ö ¸®Àý¹ö¸¦ µ¹·ÁÁÝ´Ï´Ù.
À¯È¿ÇÑ ÇÔ¼ö ¸®Àý¹ö°¡ ¾ø´Â °æ¿ì,null
°¡ µ¹·ÁÁÖ°íÁý´Ï´Ù.
void setNamespaceContext(NamespaceContext nsContext)
À̸§ °ø°£ ÄÁÅØ½ºÆ® À» ¼³Á¤ÇÕ´Ï´Ù.
nsContext
°¡ null
°æ¿ì,NullPointerException
°¡ Throw µË´Ï´Ù.
nsContext
- »ç¿ëÇÏ´Â À̸§ °ø°£ ÄÁÅØ½ºÆ®
NullPointerException
- nsContext
°¡ null
°æ¿ìNamespaceContext getNamespaceContext()
ÇöÀçÀÇ À̸§ °ø°£ ÄÁÅØ½ºÆ® À» µ¹·ÁÁÝ´Ï´Ù.
À¯È¿ÇÑ À̸§ °ø°£ ÄÁÅØ½ºÆ®
ÀÌ ¾ø´Â °æ¿ì,null
°¡ µ¹·ÁÁÖ°íÁý´Ï´Ù.
XPathExpression compile(String expression) throws XPathExpressionException
³ªÁß¿¡ Æò°¡Çϱâ À§ÇØ, Xpath ½ÄÀ» ÄÄÆÄÀÏ ÇÕ´Ï´Ù.
expression
¿¡ XPathFunction
°¡ Æ÷ÇԵǾî ÀÖ´Â °æ¿ì´Â
XPathFunctionResolver
·Î »ç¿ë °¡´ÉÇÑ Çʿ䰡 ÀÖ½À´Ï´Ù. XPathFunction
°¡XPathFunctionResolver
·Î ÇØ°áÇÒ ¼ö ¾ø´Â °æ¿ì,XPathExpressionException
°¡ Throw µË´Ï´Ù.
expression
°¡ null
°æ¿ì´Â
NullPointerException
°¡ Throw µË´Ï´Ù.
expression
- XPath ½Ä
XPathExpressionException
- expression
¸¦
ÄÄÆÄÀÏ ÇÒ ¼ö ¾ø´Â °æ¿ì
NullPointerException
- expression
°¡ null
°æ¿ìObject evaluate(String expression, Object item, QName returnType) throws XPathExpressionException
ÁöÁ¤µÈ ÄÁÅØ½ºÆ®
À¸·Î XPath
½ÄÀ» Æò°¡ÇØ, °á°ú°¡ ÁöÁ¤µÈ ÇüÅ·μ µ¹·ÁÁÝ´Ï´Ù.
ÄÁÅØ½ºÆ®
Ç׸ñÀÇ Æò°¡, º¯¼ö, ÇÔ¼ö ¹× QName
ÇØ°á°ú ¹Ýȯ°ªÀÇ ÇüÅÂÀÇ º¯È¯¿¡ ´ëÇØ¼´Â¡¸XPath ½ÄÀÇ Æò°¡¡¹¸¦ ÂüÁ¶ÇϽʽÿÀ.
returnType
°¡ XPathConstants
( NUMBER
,
STRING
,
BOOLEAN
,
NODE
,
¶Ç´Â NODESET
)¿¡ Á¤ÀÇµÈ ÇüŰ¡ ¾Æ´Ñ °æ¿ì,IllegalArgumentException
°¡ Throw µË´Ï´Ù.
item
¿¡ null
Ä¡°¡ Á¦°øµÇ´Â °æ¿ì, ÄÁÅØ½ºÆ®
¿¡´Â ÇÏ´ÃÀÇ ¹®¼°¡ »ç¿ëµË´Ï´Ù. expression
¶Ç´Â returnType
°¡ null
°æ¿ì´Â
NullPointerException
°¡ Throw µË´Ï´Ù.
expression
- XPath ½Äitem
- °³½Ã ÄÁÅØ½ºÆ®
(³ëµå ¶Ç´Â ³ëµå ¸®½ºÆ® µî)returnType
- ¸ñÀûÀÇ ¹Ýȯ°ªÀÇ ÇüÅÂ
returnType
Object
·Î¼ÀÇ XPath ½ÄÀÇ Æò°¡ÀÇ °á°ú
XPathExpressionException
- expression
¸¦
Æò°¡ÇÒ ¼ö ¾ø´Â °æ¿ì
IllegalArgumentException
- returnType
°¡ XPathConstants
¿¡ Á¤ÀÇµÈ ÇüŰ¡ ¾Æ´Ñ °æ¿ì
NullPointerException
- expression
¶Ç´Â returnType
°¡ null
°æ¿ìString evaluate(String expression, Object item) throws XPathExpressionException
ÁöÁ¤µÈ ÄÁÅØ½ºÆ®
À¸·Î XPath ½ÄÀ» Æò°¡ÇØ, °á°ú¸¦ String
·Î¼ µ¹·ÁÁÝ´Ï´Ù.
ÀÌ ¸Þ¼µå´Â
returnType
°¡ XPathConstants.STRING
À¸·Î evaluate(String expression, Object item, QName returnType)
¸¦
È£ÃâÇÕ´Ï´Ù.
ÄÁÅØ½ºÆ® Ç׸ñÀÇ Æò°¡, º¯¼ö, ÇÔ¼ö ¹× QName ÇØ°á°ú ¹Ýȯ°ªÀÇ ÇüÅÂÀÇ º¯È¯¿¡ ´ëÇØ¼´Â¡¸XPath ½ÄÀÇ Æò°¡¡¹¸¦ ÂüÁ¶ÇϽʽÿÀ.
item
¿¡ null
Ä¡°¡ Á¦°øµÇ´Â °æ¿ì´Â
ÄÁÅØ½ºÆ®
¿¡´Â ÇÏ´ÃÀÇ ¹®¼°¡ »ç¿ëµË´Ï´Ù. expression
°¡ null
°æ¿ì´Â
NullPointerException
°¡ Throw µË´Ï´Ù.
expression
- XPath ½Äitem
- °³½Ã ÄÁÅØ½ºÆ®
(³ëµå ¶Ç´Â ³ëµå ¸®½ºÆ® µî)
String
·Î º¯È¯ÇÑ °á°úÀÎ String
XPathExpressionException
- expression
¸¦
Æò°¡ÇÒ ¼ö ¾ø´Â °æ¿ì
NullPointerException
- expression
°¡ null
°æ¿ìObject evaluate(String expression, InputSource source, QName returnType) throws XPathExpressionException
ÁöÁ¤µÈ InputSource
ÄÁÅØ½ºÆ®
À¸·Î XPath ½ÄÀ» Æò°¡ÇØ, °á°ú°¡ ÁöÁ¤µÈ ÇüÅ·μ µ¹·ÁÁÝ´Ï´Ù.
ÀÌ ¸Þ¼µå´Â InputSource
µ¥ÀÌÅÍ ¸ðµ¨À» ±¸ÃàÇØ, °á°úÀÇ ¹®¼ ¿ÀºêÁ§Æ®¿¡ ´ëÇØ¼ evaluate(String expression, Object item, QName returnType)
¸¦
È£ÃâÇÕ´Ï´Ù.
ÄÁÅØ½ºÆ® Ç׸ñÀÇ Æò°¡, º¯¼ö, ÇÔ¼ö ¹× QName ÇØ°á°ú ¹Ýȯ°ªÀÇ ÇüÅÂÀÇ º¯È¯¿¡ ´ëÇØ¼´Â¡¸XPath ½ÄÀÇ Æò°¡¡¹¸¦ ÂüÁ¶ÇϽʽÿÀ.
returnType
°¡ XPathConstants
¿¡ Á¤ÀÇµÈ ÇüŰ¡ ¾Æ´Ñ °æ¿ì,IllegalArgumentException
°¡ Throw µË´Ï´Ù.
expression
,source
, ¶Ç´Â returnType
°¡ null
°æ¿ì,NullPointerException
°¡ Throw µË´Ï´Ù.
expression
- XPath ½Äsource
- Æò°¡ÇÏ´Â ¹®¼ÀÇ ÀÔ·Â ¼Ò½ºreturnType
- ¸ñÀûÀÇ ¹Ýȯ°ªÀÇ ÇüÅÂ
Object
XPathExpressionException
- ½ÄÀ» Æò°¡ÇÒ ¼ö ¾ø´Â °æ¿ì
IllegalArgumentException
- returnType
°¡ XPathConstants
¿¡ Á¤ÀÇµÈ ÇüŰ¡ ¾Æ´Ñ °æ¿ì
NullPointerException
- expression
,source
, ¶Ç´Â returnType
°¡ null
°æ¿ìString evaluate(String expression, InputSource source) throws XPathExpressionException
ÁöÁ¤µÈ InputSource
ÄÁÅØ½ºÆ®
À¸·Î XPath ½ÄÀ» Æò°¡ÇØ, °á°ú¸¦ String
·Î¼ µ¹·ÁÁÝ´Ï´Ù.
ÀÌ ¸Þ¼µå´Â
returnType
°¡ XPathConstants.STRING
À¸·Î evaluate(String expression, InputSource source, QName returnType)
¸¦
È£ÃâÇÕ´Ï´Ù.
ÄÁÅØ½ºÆ® Ç׸ñÀÇ Æò°¡, º¯¼ö, ÇÔ¼ö ¹× QName ÇØ°á°ú ¹Ýȯ°ªÀÇ ÇüÅÂÀÇ º¯È¯¿¡ ´ëÇØ¼´Â¡¸XPath ½ÄÀÇ Æò°¡¡¹¸¦ ÂüÁ¶ÇϽʽÿÀ.
expression
¶Ç´Â source
°¡ null
°æ¿ì,NullPointerException
°¡ Throw µË´Ï´Ù.
expression
- XPath ½Äsource
- Æò°¡ÇÏ´Â ¹®¼ÀÇ InputSource
String
·Î º¯È¯ÇÑ °á°úÀÎ String
XPathExpressionException
- ½ÄÀ» Æò°¡ÇÒ ¼ö ¾ø´Â °æ¿ì
NullPointerException
- expression
¶Ç´Â source
°¡ null
°æ¿ì
|
JavaTM 2 Platform Standard Ed. 5.0 |
|||||||||
ÀüÀÇ Å¬·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | »ý¼ºÀÚ | ¸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.