org.xfp.engine
Class XPathUtils

java.lang.Object
  org.xfp.engine.XPathUtils

public class XPathUtils

extends java.lang.Object

Utility methods for the DOM Level 3 XPath API.

Version:

$Id: XPathUtils.java,v 1.1 2004/03/19 15:56:43 flaviotordini Exp $

Author:

Flavio Tordini

Constructor Summary

XPathUtils()

Method Summary

static org.w3c.dom.xpath.XPathEvaluator	getEvaluator(org.w3c.dom.Document document)
static org.w3c.dom.xpath.XPathNSResolver	getNamespaceResolver()
static boolean	selectBoolean(java.lang.String query, org.w3c.dom.Node context, org.w3c.dom.xpath.XPathEvaluator evaluator)
static org.w3c.dom.xpath.XPathResult	selectIterator(java.lang.String query, org.w3c.dom.Node context, org.w3c.dom.xpath.XPathEvaluator evaluator)
static org.w3c.dom.xpath.XPathResult	selectNodeSnapshot(java.lang.String query, org.w3c.dom.Node context, org.w3c.dom.xpath.XPathEvaluator evaluator)
static double	selectNumber(java.lang.String query, org.w3c.dom.Node context, org.w3c.dom.xpath.XPathEvaluator evaluator)
static org.w3c.dom.Node	selectSingleNode(java.lang.String query, org.w3c.dom.Node context, org.w3c.dom.xpath.XPathEvaluator evaluator)
static java.lang.String	selectString(java.lang.String query, org.w3c.dom.Node context, org.w3c.dom.xpath.XPathEvaluator evaluator, boolean checkEmpty)

Methods inherited from class java.lang.Object

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

Constructor Detail

XPathUtils

public XPathUtils()

Method Detail

getNamespaceResolver

public static org.w3c.dom.xpath.XPathNSResolver getNamespaceResolver()

getEvaluator

public static org.w3c.dom.xpath.XPathEvaluator getEvaluator(org.w3c.dom.Document document)

selectSingleNode

public static org.w3c.dom.Node selectSingleNode(java.lang.String query,
                                                org.w3c.dom.Node context,
                                                org.w3c.dom.xpath.XPathEvaluator evaluator)

selectString

public static java.lang.String selectString(java.lang.String query,
                                            org.w3c.dom.Node context,
                                            org.w3c.dom.xpath.XPathEvaluator evaluator,
                                            boolean checkEmpty)
                                     throws java.lang.Exception

Throws:

java.lang.Exception

selectNumber

public static double selectNumber(java.lang.String query,
                                  org.w3c.dom.Node context,
                                  org.w3c.dom.xpath.XPathEvaluator evaluator)

selectBoolean

public static boolean selectBoolean(java.lang.String query,
                                    org.w3c.dom.Node context,
                                    org.w3c.dom.xpath.XPathEvaluator evaluator)

selectIterator

public static org.w3c.dom.xpath.XPathResult selectIterator(java.lang.String query,
                                                           org.w3c.dom.Node context,
                                                           org.w3c.dom.xpath.XPathEvaluator evaluator)

selectNodeSnapshot

public static org.w3c.dom.xpath.XPathResult selectNodeSnapshot(java.lang.String query,
                                                               org.w3c.dom.Node context,
                                                               org.w3c.dom.xpath.XPathEvaluator evaluator)