public class XPathUtil
extends java.lang.Object
Support for tag handlers that evaluate XPath expressions.
Constructor and Description |
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XPathUtil(PageContext pc)
Constructs a new XPathUtil object associated with the given
PageContext.
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Modifier and Type | Method and Description |
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boolean |
booleanValueOf(org.w3c.dom.Node contextNode,
java.lang.String xpathString)
Evaluate an XPath expression to a boolean value.
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static org.w3c.dom.Node |
getContext(Tag t) |
static void |
printDetails(org.w3c.dom.Node n) |
java.util.List |
selectNodes(org.w3c.dom.Node contextNode,
java.lang.String xpathString)
Evaluate an XPath expression to a List of nodes.
|
org.w3c.dom.Node |
selectSingleNode(org.w3c.dom.Node contextNode,
java.lang.String xpathString)
Evaluate an XPath expression to a single node.
|
java.lang.String |
valueOf(org.w3c.dom.Node contextNode,
java.lang.String xpathString)
Evaluate an XPath expression to a String value.
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public XPathUtil(PageContext pc)
public java.lang.String valueOf(org.w3c.dom.Node contextNode, java.lang.String xpathString) throws JspTagException
JspTagException
public boolean booleanValueOf(org.w3c.dom.Node contextNode, java.lang.String xpathString) throws JspTagException
JspTagException
public java.util.List selectNodes(org.w3c.dom.Node contextNode, java.lang.String xpathString) throws JspTagException
JspTagException
public org.w3c.dom.Node selectSingleNode(org.w3c.dom.Node contextNode, java.lang.String xpathString) throws JspTagException
JspTagException
public static org.w3c.dom.Node getContext(Tag t) throws JspTagException
JspTagException
public static void printDetails(org.w3c.dom.Node n)