Module prov.model

Package org.openprovenance.prov.model

Class DOMProcessing

java.lang.Object

org.openprovenance.prov.model.DOMProcessing

public final class DOMProcessing
extends Object

Utility class for processing DOM Element, in particular conversion from a PROV attribute to an Element and vice-versa.

Author:

lavm

Field Summary

Fields

Modifier and Type	Field	Description
static DocumentBuilder	builder
static final String	XSD_NS_FOR_XML

Constructor Summary

Constructors

Constructor	Description
DOMProcessing(ProvFactory pFactory)

Method Summary

Modifier and Type	Method	Description
final String	convertNsFromXml(String uri)
static String	convertNsToXml(String uri)
static final Element	marshalAttribute(Attribute attribute)
static final Element	marshalTypedValue(TypedValue attribute, QualifiedName elementName)
static final Element	newElement(QualifiedName elementName, String value, QualifiedName type)	Creates a DOM Element for a QualifiedName and content given by value and type
static final Element	newElement(QualifiedName qualifiedName, String value, QualifiedName type, String lang)
static Element	newElement(QualifiedName elementName, QualifiedName value)	Creates a DOM Element for a QualifiedName and content given by value
static final Element	newElement(QualifiedName name, Element value)
static String	qualifiedNameToString(QName name)
static String	qualifiedNameToString(QualifiedName name)
QualifiedName	stringToQualifiedName(String str, Element el)	Converts a string to a QualifiedName, extracting namespace from the DOM.
static void	trimNode(Node node)
final Attribute	unmarshallAttribute(Element el, ProvFactory pFactory, ValueConverter vconv)
static void	writeDOMToPrinter(Node document, Writer out, boolean formatted)
static void	writeDOMToPrinter(Node document, StreamResult result, boolean formatted)
static String	writeToString(Node toWrite)

Methods inherited from class java.lang.Object

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

Field Details

XSD_NS_FOR_XML

public static final String XSD_NS_FOR_XML

See Also:

• Constant Field Values

builder

public static DocumentBuilder builder

Constructor Details

DOMProcessing

public DOMProcessing(ProvFactory pFactory)

Method Details

qualifiedNameToString

public static String qualifiedNameToString(QualifiedName name)

qualifiedNameToString

public static String qualifiedNameToString(QName name)

stringToQualifiedName

public QualifiedName stringToQualifiedName(String str,
 Element el)

Converts a string to a QualifiedName, extracting namespace from the DOM. Ensures that the generated qualified name is properly escaped, according to PROV-N syntax.

Parameters:

str - string to convert to QualifiedName

el - current Element in which this string was found (as attribute or attribute value)

Returns:

a qualified name QualifiedName

convertNsToXml

public static String convertNsToXml(String uri)

convertNsFromXml

public final String convertNsFromXml(String uri)

newElement

public static Element newElement(QualifiedName elementName,
 QualifiedName value)

Creates a DOM Element for a QualifiedName and content given by value

Parameters:

elementName - a QualifiedName to denote the element name

value - for the created Element

Returns:

a new Element

newElement

public static final Element newElement(QualifiedName elementName,
 String value,
 QualifiedName type)

Creates a DOM Element for a QualifiedName and content given by value and type

Parameters:

elementName - a QualifiedName to denote the element name

value - for the created Element

type - of the value

Returns:

a new Element

newElement

public static final Element newElement(QualifiedName qualifiedName,
 String value,
 QualifiedName type,
 String lang)

newElement

public static final Element newElement(QualifiedName name,
 Element value)

writeDOMToPrinter

public static void writeDOMToPrinter(Node document,
 StreamResult result,
 boolean formatted)
                              throws TransformerConfigurationException,
TransformerException

Throws:

TransformerConfigurationException

TransformerException

writeDOMToPrinter

public static void writeDOMToPrinter(Node document,
 Writer out,
 boolean formatted)
                              throws TransformerConfigurationException,
TransformerException

Throws:

TransformerConfigurationException

TransformerException

writeToString

public static String writeToString(Node toWrite)
                            throws TransformerConfigurationException,
TransformerException

Throws:

TransformerConfigurationException

TransformerException

trimNode

public static void trimNode(Node node)

marshalAttribute

public static final Element marshalAttribute(Attribute attribute)

marshalTypedValue

public static final Element marshalTypedValue(TypedValue attribute,
 QualifiedName elementName)

unmarshallAttribute

public final Attribute unmarshallAttribute(Element el,
 ProvFactory pFactory,
 ValueConverter vconv)