org.apache.velocity.anakia

Class XPathCache

java.lang.Object

org.apache.velocity.anakia.XPathCache

 class XPathCache
extends java.lang.Object

Provides a cache for XPath expressions. Used by NodeList and AnakiaElement to minimize XPath parsing in their selectNodes() methods.

Version:

$Id: XPathCache.java,v 1.1.10.1 2004/03/03 23:22:04 geirm Exp $

Author:

Attila Szegedi

Field Summary

Fields

Modifier and Type	Field and Description
private static java.util.Map	XPATH_CACHE

Constructor Summary

Constructors

Modifier	Constructor and Description
private	XPathCache()

Method Summary

Methods

Modifier and Type	Method and Description
(package private) static com.werken.xpath.XPath	getXPath(java.lang.String xpathString) Returns an XPath object representing the requested XPath expression.

Methods inherited from class java.lang.Object

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

Field Detail

XPATH_CACHE

private static final java.util.Map XPATH_CACHE

Constructor Detail

XPathCache

private XPathCache()

Method Detail

getXPath

static com.werken.xpath.XPath getXPath(java.lang.String xpathString)

Returns an XPath object representing the requested XPath expression. A cached object is returned if it already exists for the requested expression.

Parameters:

xpathString - the XPath expression to parse

Returns:

the XPath object that represents the parsed XPath expression.