Package de.consist.bmu.rule.xpath

Class XPathFassade

java.lang.Object

de.consist.bmu.rule.xpath.XPathFassade

public final class XPathFassade
extends Object

Fassade um das XPath-API implementiert durch Xalan.

Dazu gedacht, das Dokument beliebig auswerten zu können.

Method Summary

Modifier and Type	Method	Description
boolean	evalBool(Element elem, String expression)
double	evalNumber(Element elem, String expression)
String	evaluate(Document doc, String expression)
String	evaluate(Element root, String expression)
Node	evaluateNode(Document doc, String expression)
Node	evaluateNode(Element root, String expression)
NodeList	evaluateNodeList(Document doc, String expression)
NodeList	evaluateNodeList(Element root, String expression)
static XPathFassade	getInstance()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

getInstance

public static XPathFassade getInstance()

Returns:

XPathFassade

evaluateNodeList

public NodeList evaluateNodeList(Element root,
 String expression)
                          throws XPathExpressionException

Parameters:

root - Element

expression - String

Returns:

NodeList

Throws:

XPathExpressionException - XPathExpressionException

evaluateNodeList

public NodeList evaluateNodeList(Document doc,
 String expression)
                          throws XPathExpressionException

Parameters:

doc - Document

expression - String

Returns:

NodeList

Throws:

XPathExpressionException - XPathExpressionException

evaluateNode

public Node evaluateNode(Document doc,
 String expression)
                  throws XPathExpressionException

Parameters:

doc - Document

expression - String

Returns:

Node

Throws:

XPathExpressionException - XPathExpressionException

evaluateNode

public Node evaluateNode(Element root,
 String expression)
                  throws XPathExpressionException

Parameters:

root - Element

expression - String

Returns:

Node

Throws:

XPathExpressionException - XPathExpressionException

evaluate

public String evaluate(Document doc,
 String expression)
                throws XPathExpressionException

Parameters:

doc - Document

expression - String

Returns:

String

Throws:

XPathExpressionException - XPathExpressionException

evaluate

public String evaluate(Element root,
 String expression)
                throws XPathExpressionException

Parameters:

root - Element

expression - String

Returns:

String

Throws:

XPathExpressionException - XPathExpressionException

evalBool

public boolean evalBool(Element elem,
 String expression)
                 throws XPathExpressionException

Parameters:

elem - Element

expression - String

Returns:

boolean

Throws:

XPathExpressionException - XPathExpressionException

evalNumber

public double evalNumber(Element elem,
 String expression)
                  throws XPathExpressionException

Parameters:

elem - Element

expression - String

Returns:

double

Throws:

XPathExpressionException - XPathExpressionException