umich.cac.queryengine
Class DOMUtil

java.lang.Object
  umich.cac.queryengine.DOMUtil

public class DOMUtil

extends java.lang.Object

Sample Utility class to work with DOM document

Constructor Summary

DOMUtil()

Method Summary

static int	countByTagName(java.lang.String tag, org.w3c.dom.Document document) Count Elements in Document by Tag Name
static org.w3c.dom.Document	parse(java.lang.String fileName) Parse the XML file and create Document
static void	printDOM(org.w3c.dom.Node node) Prints the specified node, then prints all of its children.
static void	writeXmlFile(org.w3c.dom.Document doc, java.lang.String filename)
static void	writeXmlToFile(java.lang.String filename, org.w3c.dom.Document document) This method writes a DOM document to a file

Methods inherited from class java.lang.Object

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

Constructor Detail

DOMUtil

public DOMUtil()

Method Detail

writeXmlFile

public static void writeXmlFile(org.w3c.dom.Document doc,
                                java.lang.String filename)

printDOM

public static void printDOM(org.w3c.dom.Node node)

Prints the specified node, then prints all of its children.

parse

public static org.w3c.dom.Document parse(java.lang.String fileName)

Parse the XML file and create Document

Parameters:

fileName -

Returns:

Document

writeXmlToFile

public static void writeXmlToFile(java.lang.String filename,
                                  org.w3c.dom.Document document)

This method writes a DOM document to a file

Parameters:

filename -

document -

countByTagName

public static int countByTagName(java.lang.String tag,
                                 org.w3c.dom.Document document)

Count Elements in Document by Tag Name

Parameters:

tag -

document -

Returns:

number elements by Tag Name