org.jboss.security.util.xml

Class DOMUtils

java.lang.Object

org.jboss.security.util.xml.DOMUtils

public final class DOMUtils
extends Object

DOM2 utilites

Version:

$Revision$

Author:

Thomas.Diesler@jboss.org

Method Summary

Modifier and Type	Method and Description
static void	copyAttributes(Element destElement, Element srcElement) Copy attributes between elements
static Element	createElement(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)
static String	getAttributeValue(Element el, 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, QName attrName)
static boolean	getAttributeValueAsBoolean(Element el, String attrName)
static Integer	getAttributeValueAsInteger(Element el, QName attrName)
static Integer	getAttributeValueAsInteger(Element el, String attrName)
static QName	getAttributeValueAsQName(Element el, QName attrName)
static QName	getAttributeValueAsQName(Element el, String attrName)
static Iterator	getChildElements(Node node) Gets child elements
static Iterator	getChildElements(Node node, 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()
static QName	getElementQName(Element el)
static Element	getFirstChildElement(Node node)
static Element	getFirstChildElement(Node node, QName nodeName)
static Element	getFirstChildElement(Node node, String nodeName)
static Document	getOwnerDocument()
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 String	getTextContent(Node node, boolean replaceProps) Get the concatenated text content, or null.
static boolean	hasChildElements(Node node) True if the node has child elements
static Element	parse(InputSource source) Parse the given input source and return the root Element
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 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()

parse

public static Element parse(String xmlString)
                     throws IOException

Parse the given XML string and return the root Element

Parameters:

xmlString -

Returns:

the element

Throws:

IOException

parse

public static Element parse(InputStream xmlStream)
                     throws IOException

Parse the given XML stream and return the root Element

Parameters:

xmlStream -

Returns:

the element

Throws:

IOException

parse

public static Element parse(InputSource source)
                     throws IOException

Parse the given input source and return the root Element

Parameters:

source -

Returns:

the element

Throws:

IOException

createElement

public static Element createElement(String localPart)

Create an Element for a given name

Parameters:

localPart -

Returns:

the element

createElement

public static Element createElement(String localPart,
                                    String prefix)

Create an Element for a given name and prefix

Parameters:

localPart -

prefix -

Returns:

the element

createElement

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

Create an Element for a given name, prefix and uri

Parameters:

localPart -

prefix -

uri -

Returns:

the element

createElement

public static Element createElement(QName qname)

Create an Element for a given QName

Parameters:

qname -

Returns:

the element

createTextNode

public static Text createTextNode(String value)

Create a org.w3c.dom.Text node

Parameters:

value -

Returns:

the text node

getElementQName

public static QName getElementQName(Element el)

Parameters:

el -

Returns:

the qname of the given node.

resolveQName

public static QName resolveQName(Element el,
                                 String qualifiedName)

Transform the giveen qualified name into a QName

Parameters:

el -

qualifiedName -

Returns:

the resolved name

getAttributeValue

public static String getAttributeValue(Element el,
                                       String attrName)

Get the value from the given attribute

Parameters:

el -

attrName -

Returns:

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

getAttributeValue

public static String getAttributeValue(Element el,
                                       QName attrName)

Get the value from the given attribute

Parameters:

el -

attrName -

Returns:

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

getAttributeValueAsQName

public static QName getAttributeValueAsQName(Element el,
                                             String attrName)

Parameters:

el -

attrName -

Returns:

the qname value from the given attribute

getAttributeValueAsQName

public static QName getAttributeValueAsQName(Element el,
                                             QName attrName)

Parameters:

el -

attrName -

Returns:

the qname value from the given attribute

getAttributeValueAsBoolean

public static boolean getAttributeValueAsBoolean(Element el,
                                                 String attrName)

Parameters:

el -

attrName -

Returns:

the boolean value from the given attribute

getAttributeValueAsBoolean

public static boolean getAttributeValueAsBoolean(Element el,
                                                 QName attrName)

Parameters:

el -

attrName -

Returns:

the boolean value from the given attribute

getAttributeValueAsInteger

public static Integer getAttributeValueAsInteger(Element el,
                                                 String attrName)

Parameters:

el -

attrName -

Returns:

the integer value from the given attribute

getAttributeValueAsInteger

public static Integer getAttributeValueAsInteger(Element el,
                                                 QName attrName)

Parameters:

el -

attrName -

Returns:

the integer value from the given attribute

getAttributes

public static Map getAttributes(Element el)

Parameters:

el -

Returns:

the attributes as Map

copyAttributes

public static void copyAttributes(Element destElement,
                                  Element srcElement)

Copy attributes between elements

Parameters:

destElement -

srcElement -

hasChildElements

public static boolean hasChildElements(Node node)

True if the node has child elements

Parameters:

node -

Returns:

true when has child elements

getChildElements

public static Iterator getChildElements(Node node)

Gets child elements

Parameters:

node -

Returns:

the iterator

getTextContent

public static String getTextContent(Node node)

Get the concatenated text content, or null.

Parameters:

node -

Returns:

getTextContent(node, false).

getTextContent

public static String getTextContent(Node node,
                                    boolean replaceProps)

Get the concatenated text content, or null.

Parameters:

node - node to search for TEXT_NODE conent

replaceProps - flag indicating if ${x} property refs should be replace

Returns:

the text content

getFirstChildElement

public static Element getFirstChildElement(Node node)

Parameters:

node -

Returns:

the first child element

getFirstChildElement

public static Element getFirstChildElement(Node node,
                                           String nodeName)

Parameters:

node -

nodeName -

Returns:

the first child element for a given local name without namespace

getFirstChildElement

public static Element getFirstChildElement(Node node,
                                           QName nodeName)

Parameters:

node -

nodeName -

Returns:

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

Parameters:

node -

nodeName -

Returns:

the iterator

getChildElements

public static Iterator getChildElements(Node node,
                                        QName nodeName)

Gets the child element for a given qname

Parameters:

node -

nodeName -

Returns:

the iterator

getParentElement

public static Element getParentElement(Node node)

Gets parent element or null if there is none

Parameters:

node -

Returns:

the element

getOwnerDocument

public static Document getOwnerDocument()

Returns:

the owner document that is associated with the current thread