org.jboss.util.xml
Class DOMUtils

java.lang.Object
  org.jboss.util.xml.DOMUtils

public final class DOMUtils
extends Object

DOM2 utilites

Version:

$Revision: 1.4.2.9 $

Author:

Thomas.Diesler@jboss.org

Method Summary

static void	copyAttributes(Element destElement, Element srcElement) Copy attributes between elements
static Element	createElement(javax.xml.namespace.QName qname) Create an Element for a given QName
static Element	createElement(String localPart) Create an Element for a given name
static Element	createElement(String localPart, String prefix) Create an Element for a given name and prefix
static Element	createElement(String localPart, String prefix, String uri) Create an Element for a given name, prefix and uri
static Text	createTextNode(String value) Create a org.w3c.dom.Text node
static Map	getAttributes(Element el) Get the attributes as Map
static String	getAttributeValue(Element el, javax.xml.namespace.QName attrName) Get the value from the given attribute
static String	getAttributeValue(Element el, String attrName) Get the value from the given attribute
static boolean	getAttributeValueAsBoolean(Element el, javax.xml.namespace.QName attrName) Get the boolean value from the given attribute
static boolean	getAttributeValueAsBoolean(Element el, String attrName) Get the boolean value from the given attribute
static Integer	getAttributeValueAsInteger(Element el, javax.xml.namespace.QName attrName) Get the integer value from the given attribute
static Integer	getAttributeValueAsInteger(Element el, String attrName) Get the integer value from the given attribute
static javax.xml.namespace.QName	getAttributeValueAsQName(Element el, javax.xml.namespace.QName attrName) Get the qname value from the given attribute
static javax.xml.namespace.QName	getAttributeValueAsQName(Element el, String attrName) Get the qname value from the given attribute
static Iterator	getChildElements(Node node) Gets child elements
static Iterator	getChildElements(Node node, javax.xml.namespace.QName nodeName) Gets the child element for a given qname
static Iterator	getChildElements(Node node, String nodeName) Gets the child elements for a given local name without namespace
static DocumentBuilder	getDocumentBuilder() Initialise the the DocumentBuilder
static javax.xml.namespace.QName	getElementQName(Element el) Get the qname of the given node.
static Element	getFirstChildElement(Node node) Gets the first child element
static Element	getFirstChildElement(Node node, javax.xml.namespace.QName nodeName) Gets the first child element for a given qname
static Element	getFirstChildElement(Node node, String nodeName) Gets the first child element for a given local name without namespace
static Document	getOwnerDocument() Get the owner document that is associated with the current thread
static Element	getParentElement(Node node) Gets parent element or null if there is none
static String	getTextContent(Node node) Get the concatenated text content, or null.
static boolean	hasChildElements(Node node) True if the node has child elements
static Element	parse(InputStream xmlStream) Parse the given XML stream and return the root Element
static Element	parse(String xmlString) Parse the given XML string and return the root Element
static javax.xml.namespace.QName	resolveQName(Element el, String qualifiedName) Transform the giveen qualified name into a QName

Methods inherited from class java.lang.Object

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

Method Detail

getDocumentBuilder

public static DocumentBuilder getDocumentBuilder()

Initialise the the DocumentBuilder

parse

public static Element parse(String xmlString)
                     throws IOException

Parse the given XML string and return the root Element

Throws:

IOException

parse

public static Element parse(InputStream xmlStream)
                     throws IOException

Parse the given XML stream and return the root Element

Throws:

IOException

createElement

public static Element createElement(String localPart)

Create an Element for a given name

createElement

public static Element createElement(String localPart,
                                    String prefix)

Create an Element for a given name and prefix

createElement

public static Element createElement(String localPart,
                                    String prefix,
                                    String uri)

Create an Element for a given name, prefix and uri

createElement

public static Element createElement(javax.xml.namespace.QName qname)

Create an Element for a given QName

createTextNode

public static Text createTextNode(String value)

Create a org.w3c.dom.Text node

getElementQName

public static javax.xml.namespace.QName getElementQName(Element el)

Get the qname of the given node.

resolveQName

public static javax.xml.namespace.QName resolveQName(Element el,
                                                     String qualifiedName)

Transform the giveen qualified name into a QName

getAttributeValue

public static String getAttributeValue(Element el,
                                       String attrName)

Get the value from the given attribute

Returns:

null if the attribute value is empty or the attribute is not present

getAttributeValue

public static String getAttributeValue(Element el,
                                       javax.xml.namespace.QName attrName)

Get the value from the given attribute

Returns:

null if the attribute value is empty or the attribute is not present

getAttributeValueAsQName

public static javax.xml.namespace.QName getAttributeValueAsQName(Element el,
                                                                 String attrName)

Get the qname value from the given attribute

getAttributeValueAsQName

public static javax.xml.namespace.QName getAttributeValueAsQName(Element el,
                                                                 javax.xml.namespace.QName attrName)

Get the qname value from the given attribute

getAttributeValueAsBoolean

public static boolean getAttributeValueAsBoolean(Element el,
                                                 String attrName)

Get the boolean value from the given attribute

getAttributeValueAsBoolean

public static boolean getAttributeValueAsBoolean(Element el,
                                                 javax.xml.namespace.QName attrName)

Get the boolean value from the given attribute

getAttributeValueAsInteger

public static Integer getAttributeValueAsInteger(Element el,
                                                 String attrName)

Get the integer value from the given attribute

getAttributeValueAsInteger

public static Integer getAttributeValueAsInteger(Element el,
                                                 javax.xml.namespace.QName attrName)

Get the integer value from the given attribute

getAttributes

public static Map getAttributes(Element el)

Get the attributes as Map

copyAttributes

public static void copyAttributes(Element destElement,
                                  Element srcElement)

Copy attributes between elements

hasChildElements

public static boolean hasChildElements(Node node)

True if the node has child elements

getChildElements

public static Iterator getChildElements(Node node)

Gets child elements

getTextContent

public static String getTextContent(Node node)

Get the concatenated text content, or null.

getFirstChildElement

public static Element getFirstChildElement(Node node)

Gets the first child element

getFirstChildElement

public static Element getFirstChildElement(Node node,
                                           String nodeName)

Gets the first child element for a given local name without namespace

getFirstChildElement

public static Element getFirstChildElement(Node node,
                                           javax.xml.namespace.QName nodeName)

Gets the first child element for a given qname

getChildElements

public static Iterator getChildElements(Node node,
                                        String nodeName)

Gets the child elements for a given local name without namespace

getChildElements

public static Iterator getChildElements(Node node,
                                        javax.xml.namespace.QName nodeName)

Gets the child element for a given qname

getParentElement

public static Element getParentElement(Node node)

Gets parent element or null if there is none

getOwnerDocument

public static Document getOwnerDocument()

Get the owner document that is associated with the current thread