net.java.xades.util

Class XMLUtils

java.lang.Object

net.java.xades.util.XMLUtils

public class XMLUtils
extends java.lang.Object

Common XML Tasks

Author:

Miroslav Nachev

Constructor Summary

Constructors

Constructor and Description
XMLUtils()

Method Summary

Modifier and Type	Method and Description
static org.w3c.dom.Element	createLastPathComponent(org.w3c.dom.Document doc, java.lang.String[] path) Creates (only if necessary) and returns the element which is at the end of the specified path.
static java.lang.String	getAttributeByName(org.w3c.dom.Node node, java.lang.String name) Get the attribute with given name's value
static org.w3c.dom.Element	getChildElementByChain(org.w3c.dom.Element element, java.lang.String[] chain, boolean create) Returns the element which is at the end of the specified chain ...
static org.w3c.dom.Element	getChildElementByTagName(org.w3c.dom.Element parent, java.lang.String tagName) Returns the child element with the specified tagName for the specified parent element
static org.w3c.dom.Element	getChildElementByTagNameNS(org.w3c.dom.Element parent, java.lang.String tagName, java.lang.String nsName)
static java.util.List<org.w3c.dom.Element>	getChildElementsByTagName(org.w3c.dom.Element parent, java.lang.String tagName)
static java.util.List<org.w3c.dom.Element>	getChildElementsByTagNameNS(org.w3c.dom.Element parent, java.lang.String tagName, java.lang.String nsName)
static org.w3c.dom.CDATASection	getElementCDataNode(org.w3c.dom.Element element) Returns element's CDATA Node
static java.lang.String	getElementCDataValue(org.w3c.dom.Element e) Gets CDATA value of an element
static org.w3c.dom.Text	getElementTextNode(org.w3c.dom.Element element) Returns element's TEXT Node
static java.lang.String	getElementTextValueDeprecated(org.w3c.dom.Element parentNode) Get the data of the element , no matter whether it is TXT ot CDATA
static boolean	isXMLFormat(byte[] document) Method that indicates whether a document is XML (true) or not (false).
static void	printChildElements(org.w3c.dom.Element parent, java.io.PrintStream out, boolean deep, java.lang.String prefix) Used for debuging
static void	setElementCDataValue(org.w3c.dom.Element e, java.lang.String data) Sets element CDATA data
static void	setElementTextValue(org.w3c.dom.Element e, java.lang.String data) Sets element TEXT data
static void	writeXML(java.io.File file, org.w3c.dom.Node node)
static void	writeXML(java.io.OutputStream outStream, org.w3c.dom.Node node)
static void	writeXML(java.io.OutputStream outStream, org.w3c.dom.Node node, boolean indent)
static void	writeXML(java.io.Writer writer, org.w3c.dom.Document document, java.lang.String doctypeSystem, java.lang.String doctypePublic)
static void	writeXML(java.io.Writer writer, org.w3c.dom.Node node, boolean indent) Writes the specified document to the given file.

Methods inherited from class java.lang.Object

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

Constructor Detail

XMLUtils

public XMLUtils()

Method Detail

getAttributeByName

public static java.lang.String getAttributeByName(org.w3c.dom.Node node,
                                                  java.lang.String name)

Get the attribute with given name's value

Parameters:

node - the node which attribute's value is returned

name - name of the attribute

Returns:

the value af the attribute

getElementTextValueDeprecated

public static java.lang.String getElementTextValueDeprecated(org.w3c.dom.Element parentNode)

Get the data of the element , no matter whether it is TXT ot CDATA

Parameters:

parentNode - the node which data is returned

Returns:

the TEXT or CDATA of the parentNode

setElementTextValue

public static void setElementTextValue(org.w3c.dom.Element e,
                                       java.lang.String data)

Sets element TEXT data

Parameters:

e - the element

data - the new data

setElementCDataValue

public static void setElementCDataValue(org.w3c.dom.Element e,
                                        java.lang.String data)

Sets element CDATA data

Parameters:

e - the lement

data - the new data

getElementCDataValue

public static java.lang.String getElementCDataValue(org.w3c.dom.Element e)

Gets CDATA value of an element

Parameters:

e - the element

Returns:

CDATA value of element e

getElementCDataNode

public static org.w3c.dom.CDATASection getElementCDataNode(org.w3c.dom.Element element)

Returns element's CDATA Node

Parameters:

element - the element which CDATA node is returned

Returns:

CDATA node

getElementTextNode

public static org.w3c.dom.Text getElementTextNode(org.w3c.dom.Element element)

Returns element's TEXT Node

Parameters:

element - the element which TEXT node is returned

Returns:

TEXT node

writeXML

public static void writeXML(java.io.File file,
                            org.w3c.dom.Node node)
                     throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

writeXML

public static void writeXML(java.io.OutputStream outStream,
                            org.w3c.dom.Node node)

writeXML

public static void writeXML(java.io.OutputStream outStream,
                            org.w3c.dom.Node node,
                            boolean indent)

writeXML

public static void writeXML(java.io.Writer writer,
                            org.w3c.dom.Node node,
                            boolean indent)

Writes the specified document to the given file. The default encoding is UTF-8.

Parameters:

out - the output File

document - the document to be writen

writeXML

public static void writeXML(java.io.Writer writer,
                            org.w3c.dom.Document document,
                            java.lang.String doctypeSystem,
                            java.lang.String doctypePublic)

getChildElementByChain

public static org.w3c.dom.Element getChildElementByChain(org.w3c.dom.Element element,
                                                         java.lang.String[] chain,
                                                         boolean create)

Returns the element which is at the end of the specified chain ...

Parameters:

element -

chain -

Returns:

createLastPathComponent

public static org.w3c.dom.Element createLastPathComponent(org.w3c.dom.Document doc,
                                                          java.lang.String[] path)

Creates (only if necessary) and returns the element which is at the end of the specified path.

Parameters:

doc - the target document where the specified path should be created

path - a dot separated string indicating the path to be created

Returns:

the component at the end of the newly created path.

getChildElementByTagNameNS

public static org.w3c.dom.Element getChildElementByTagNameNS(org.w3c.dom.Element parent,
                                                             java.lang.String tagName,
                                                             java.lang.String nsName)

getChildElementByTagName

public static org.w3c.dom.Element getChildElementByTagName(org.w3c.dom.Element parent,
                                                           java.lang.String tagName)

Returns the child element with the specified tagName for the specified parent element

Parameters:

parent -

tagName -

Returns:

getChildElementsByTagNameNS

public static java.util.List<org.w3c.dom.Element> getChildElementsByTagNameNS(org.w3c.dom.Element parent,
                                                                              java.lang.String tagName,
                                                                              java.lang.String nsName)

getChildElementsByTagName

public static java.util.List<org.w3c.dom.Element> getChildElementsByTagName(org.w3c.dom.Element parent,
                                                                            java.lang.String tagName)

printChildElements

public static void printChildElements(org.w3c.dom.Element parent,
                                      java.io.PrintStream out,
                                      boolean deep,
                                      java.lang.String prefix)

Used for debuging

Parameters:

parent - Element

out - PrintStream

deep - boolean

prefix - String

isXMLFormat

public static boolean isXMLFormat(byte[] document)

Method that indicates whether a document is XML (true) or not (false).

Parameters:

document -

Returns: