org.globus.ogsa.impl.base.servicegroup.common
Class XMLUtil

java.lang.Object
  org.globus.ogsa.impl.base.servicegroup.common.XMLUtil

public class XMLUtil

extends java.lang.Object

XML Utilities class.

Constructor Summary

XMLUtil()

Method Summary

static java.lang.String	denormalize(java.lang.String anXMLAttrValue) Denormalizes a string containing XML attribute name/value pairs.
static java.lang.String	docToString(org.w3c.dom.Document aDoc) Converts XML from a Document to a String
static java.lang.String	elementToString(org.w3c.dom.Element anElement) Converts an XML Element to String representation.
static java.lang.String	getElementValue(org.w3c.dom.Element anElement) Gets the value of an Element in String representation.
static org.w3c.dom.Node	getNode(org.w3c.dom.Node aParentNode, java.lang.String anXPath) Applies an XPath query to a Node, returns the result as a Node.
static org.w3c.dom.Node	getNSNode(java.util.HashMap namespaceMap) Creates a Node containing all of the namespaces contained in a HashMap.
static org.w3c.dom.Document	load(java.lang.String aFilePath) Loads the contents of a file into an XML Document
static void	removeElementValue(org.w3c.dom.Element anElement) Strips child Nodes from an Element.
static void	save(java.lang.String aFilePath, org.w3c.dom.Document aDocument) Writes an XML Document to a file.
static void	setElementValue(org.w3c.dom.Element anElement, java.lang.String anElementValue) Sets the value of an Element
static org.w3c.dom.Document	stringToDoc(java.lang.String anXMLDocInStringFormat) Creates a Document from an XML document in String format.

Methods inherited from class java.lang.Object

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

Constructor Detail

XMLUtil

public XMLUtil()

Method Detail

setElementValue

public static void setElementValue(org.w3c.dom.Element anElement,
                                   java.lang.String anElementValue)
                            throws org.w3c.dom.DOMException

Sets the value of an Element

Parameters:

anElement - - the Element whose value may change.

anElementValue - - value to apply to the Elem

Throws:

org.w3c.dom.DOMException

getElementValue

public static java.lang.String getElementValue(org.w3c.dom.Element anElement)
                                        throws org.w3c.dom.DOMException

Gets the value of an Element in String representation.

Parameters:

anElement - - the Element to process

Returns:

the Element converted to String

Throws:

org.w3c.dom.DOMException

removeElementValue

public static void removeElementValue(org.w3c.dom.Element anElement)
                               throws org.w3c.dom.DOMException

Strips child Nodes from an Element.

Parameters:

anElement - - the Element to process

Throws:

org.w3c.dom.DOMException

getNode

public static org.w3c.dom.Node getNode(org.w3c.dom.Node aParentNode,
                                       java.lang.String anXPath)
                                throws javax.xml.transform.TransformerException

Applies an XPath query to a Node, returns the result as a Node.

Parameters:

aParentNode - - parent Node to query against

anXPath - - the XPath query string

Returns:

result of XPath application.

Throws:

javax.xml.transform.TransformerException

elementToString

public static java.lang.String elementToString(org.w3c.dom.Element anElement)
                                        throws java.io.IOException

Converts an XML Element to String representation.

Parameters:

anElement - - the input Element for conversion to String

Returns:

the string representation of input Element.

Throws:

java.io.IOException

docToString

public static java.lang.String docToString(org.w3c.dom.Document aDoc)
                                    throws java.io.IOException

Converts XML from a Document to a String

Parameters:

aDoc - - the XML Document to convert

Returns:

the string representation of the input Document

Throws:

java.io.IOException

load

public static org.w3c.dom.Document load(java.lang.String aFilePath)
                                 throws java.io.FileNotFoundException,
                                        java.io.IOException,
                                        javax.xml.parsers.ParserConfigurationException,
                                        org.xml.sax.SAXException

Loads the contents of a file into an XML Document

Parameters:

aFilePath - - the filepath to load.

Returns:

DOM representation of the file contents

Throws:

java.io.FileNotFoundException

java.io.IOException

javax.xml.parsers.ParserConfigurationException

org.xml.sax.SAXException

save

public static void save(java.lang.String aFilePath,
                        org.w3c.dom.Document aDocument)
                 throws java.io.IOException

Writes an XML Document to a file.

Parameters:

aFilePath - - the filepath of the output file

aDocument - - the XML document to save

Throws:

java.io.IOException

stringToDoc

public static org.w3c.dom.Document stringToDoc(java.lang.String anXMLDocInStringFormat)
                                        throws java.io.IOException,
                                               javax.xml.parsers.ParserConfigurationException,
                                               org.xml.sax.SAXException

Creates a Document from an XML document in String format.

Parameters:

anXMLDocInStringFormat - - the XML document in String format.

Returns:

the XML in Document form.

Throws:

java.io.IOException

javax.xml.parsers.ParserConfigurationException

org.xml.sax.SAXException

denormalize

public static java.lang.String denormalize(java.lang.String anXMLAttrValue)

Denormalizes a string containing XML attribute name/value pairs.

Parameters:

anXMLAttrValue - - the XML attribute values

Returns:

the denormalized input string.

Throws:

org.w3c.dom.DOMException

getNSNode

public static org.w3c.dom.Node getNSNode(java.util.HashMap namespaceMap)

Creates a Node containing all of the namespaces contained in a HashMap.

Parameters:

namespaceMap - - the namespace Map

Returns:

the namespace Node