org.openjump.util

Class XPathUtils

java.lang.Object

org.openjump.util.XPathUtils

public class XPathUtils
extends java.lang.Object

XPathUtils

Constructor Summary

Constructors

Constructor and Description
XPathUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static double	getDouble(java.lang.String xpath, org.w3c.dom.Element e, javax.xml.namespace.NamespaceContext nscontext)
static org.w3c.dom.Element	getElement(java.lang.String xpath, org.w3c.dom.Element e, javax.xml.namespace.NamespaceContext nscontext)
static java.util.LinkedList<org.w3c.dom.Element>	getElements(java.lang.String xpath, org.w3c.dom.Element e, javax.xml.namespace.NamespaceContext nscontext)
static int	getInt(java.lang.String xpath, org.w3c.dom.Element e, javax.xml.namespace.NamespaceContext nscontext)
static org.w3c.dom.Node	getNode(java.lang.String xpath, org.w3c.dom.Element e, javax.xml.namespace.NamespaceContext nscontext)
static java.util.LinkedList<org.w3c.dom.Node>	getNodes(java.lang.String xpath, org.w3c.dom.Element e, javax.xml.namespace.NamespaceContext nscontext)

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

getInt

public static int getInt(java.lang.String xpath,
         org.w3c.dom.Element e,
         javax.xml.namespace.NamespaceContext nscontext)
                  throws javax.xml.xpath.XPathExpressionException

Parameters:

xpath -

e -

nscontext -

Returns:

an int, possibly parsed from a double value

Throws:

javax.xml.xpath.XPathExpressionException

getDouble

public static double getDouble(java.lang.String xpath,
               org.w3c.dom.Element e,
               javax.xml.namespace.NamespaceContext nscontext)
                        throws javax.xml.xpath.XPathExpressionException

Parameters:

xpath -

e -

nscontext -

Returns:

a double, possibly converted from an integer value

Throws:

javax.xml.xpath.XPathExpressionException

getNodes

public static java.util.LinkedList<org.w3c.dom.Node> getNodes(java.lang.String xpath,
                                              org.w3c.dom.Element e,
                                              javax.xml.namespace.NamespaceContext nscontext)
                                                       throws javax.xml.xpath.XPathExpressionException

Parameters:

xpath -

e -

nscontext -

Returns:

a list of matching nodes, or an empty list if none match

Throws:

javax.xml.xpath.XPathExpressionException

getElements

public static java.util.LinkedList<org.w3c.dom.Element> getElements(java.lang.String xpath,
                                                    org.w3c.dom.Element e,
                                                    javax.xml.namespace.NamespaceContext nscontext)
                                                             throws javax.xml.xpath.XPathExpressionException

Parameters:

xpath -

e -

nscontext -

Returns:

a list of matching elements, or an empty list if none match

Throws:

javax.xml.xpath.XPathExpressionException

getNode

public static org.w3c.dom.Node getNode(java.lang.String xpath,
                       org.w3c.dom.Element e,
                       javax.xml.namespace.NamespaceContext nscontext)
                                throws javax.xml.xpath.XPathExpressionException

Parameters:

xpath -

e -

nscontext -

Returns:

a matching node, or null if none match

Throws:

javax.xml.xpath.XPathExpressionException

getElement

public static org.w3c.dom.Element getElement(java.lang.String xpath,
                             org.w3c.dom.Element e,
                             javax.xml.namespace.NamespaceContext nscontext)
                                      throws javax.xml.xpath.XPathExpressionException

Parameters:

xpath -

e -

nscontext -

Returns:

a matching element, or null if none matches

Throws:

javax.xml.xpath.XPathExpressionException