Package org.htmlunit.html

Class DomNodeUtil

java.lang.Object

org.htmlunit.html.DomNodeUtil

public class DomNodeUtil
extends Object

DomNode helper methods.

Author:

tom.fennelly@gmail.com

Constructor Summary

Constructors

Constructor	Description
DomNodeUtil()

Method Summary

Modifier and Type	Method	Description
static <E> List<E>	selectNodes(org.htmlunit.html.DomNode domNode, String xpathExpr)	Evaluates an XPath expression from the specified node, returning the resultant nodes.
static <X> X	selectSingleNode(org.htmlunit.html.DomNode domNode, String xpathExpr)	Evaluates the specified XPath expression from this node, returning the first matching element, or null if no node matches the specified XPath expression.

Methods inherited from class java.lang.Object

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

Constructor Detail

DomNodeUtil

public DomNodeUtil()

Method Detail

selectNodes

public static <E> List<E> selectNodes(org.htmlunit.html.DomNode domNode,
                                      String xpathExpr)

Evaluates an XPath expression from the specified node, returning the resultant nodes.

Calls WebClientUtil.waitForJSExec(WebClient) before executing the query.

Parameters:

domNode - the node to start searching from

xpathExpr - the XPath expression

Returns:

the list of objects found.

selectSingleNode

public static <X> X selectSingleNode(org.htmlunit.html.DomNode domNode,
                                     String xpathExpr)

Evaluates the specified XPath expression from this node, returning the first matching element, or null if no node matches the specified XPath expression.

Calls WebClientUtil.waitForJSExec(WebClient) before executing the query.

Parameters:

domNode - the node to start searching from

xpathExpr - the XPath expression

Returns:

the first element matching the specified XPath expression