org.semanticweb.owlapi.rdf.syntax

Class RDFParser

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.semanticweb.owlapi.rdf.syntax.RDFParser

All Implemented Interfaces:

RDFConstants, ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class RDFParser
extends org.xml.sax.helpers.DefaultHandler
implements RDFConstants

This class parses the RDF according to the syntax specified in http://www.w3.org/TR/rdf-syntax-grammar/.

Field Summary

Fields inherited from interface org.semanticweb.owlapi.rdf.util.RDFConstants

ATTR_ABOUT, ATTR_ABOUT_EACH, ATTR_ABOUT_EACH_PREFIX, ATTR_BAG_ID, ATTR_DATATYPE, ATTR_ID, ATTR_NODE_ID, ATTR_PARSE_TYPE, ATTR_RESOURCE, ELT_ALT, ELT_BAG, ELT_DESCRIPTION, ELT_LI, ELT_RDF, ELT_SEQ, ELT_TYPE, KAONNS, PARSE_TYPE_COLLECTION, PARSE_TYPE_LITERAL, PARSE_TYPE_RESOURCE, RDF_ABOUT, RDF_BAG, RDF_DATATYPE, RDF_DESCRIPTION, RDF_FIRST, RDF_ID, RDF_LI, RDF_LIST, RDF_NIL, RDF_NODE_ID, RDF_OBJECT, RDF_PARSE_TYPE, RDF_PREDICATE, RDF_PROPERTY, RDF_RDF, RDF_RESOURCE, RDF_REST, RDF_STATEMENT, RDF_SUBJECT, RDF_TYPE, RDF_XMLLITERAL, RDFNS, RDFS_CLASS, RDFS_COMMENT, RDFS_DOMAIN, RDFS_LABEL, RDFS_RANGE, RDFS_SUBCLASSOF, RDFS_SUBPROPERTYOF, RDFSNS, XMLLANG, XMLNS

Constructor Summary

Constructors

Constructor and Description
RDFParser() Creates a RDF parser.

Method Summary

Modifier and Type	Method and Description
void	characters(char[] data, int start, int length)
void	endDocument()
void	endElement(String namespaceIRI, String localName, String qName)
void	error(SAXParseException e)
void	fatalError(SAXParseException e)
IRI	getIRI(String s)
void	parse(InputSource source, RDFConsumer consumer) Parses RDF from given input source.
void	processingInstruction(String target, String data)
void	setDocumentLocator(Locator locator)
void	setErrorHandler(ErrorHandler errorHandler) Sets the error handler.
void	startDocument()
void	startElement(String namespaceIRI, String localName, String qName, Attributes atts)
void	warning(SAXParseException e)

Methods inherited from class org.xml.sax.helpers.DefaultHandler

endPrefixMapping, ignorableWhitespace, notationDecl, resolveEntity, skippedEntity, startPrefixMapping, unparsedEntityDecl

Methods inherited from class java.lang.Object

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

Constructor Detail

RDFParser

public RDFParser()

Creates a RDF parser.

Method Detail

parse

public void parse(InputSource source,
                  RDFConsumer consumer)
           throws SAXException,
                  IOException

Parses RDF from given input source.

Parameters:

source - specifies where RDF comes from

consumer - receives notifications about RDF parsing events

Throws:

SAXException - SAXException

IOException - IOException

setDocumentLocator

public void setDocumentLocator(Locator locator)

Specified by:

setDocumentLocator in interface ContentHandler

Overrides:

setDocumentLocator in class org.xml.sax.helpers.DefaultHandler

setErrorHandler

public void setErrorHandler(ErrorHandler errorHandler)

Sets the error handler.

Parameters:

errorHandler - the error handler

warning

public void warning(SAXParseException e)
             throws SAXException

Specified by:

warning in interface ErrorHandler

Overrides:

warning in class org.xml.sax.helpers.DefaultHandler

Throws:

SAXException

error

public void error(SAXParseException e)
           throws SAXException

Specified by:

error in interface ErrorHandler

Overrides:

error in class org.xml.sax.helpers.DefaultHandler

Throws:

SAXException

fatalError

public void fatalError(SAXParseException e)
                throws SAXException

Specified by:

fatalError in interface ErrorHandler

Overrides:

fatalError in class org.xml.sax.helpers.DefaultHandler

Throws:

SAXException

startDocument

public void startDocument()

Specified by:

startDocument in interface ContentHandler

Overrides:

startDocument in class org.xml.sax.helpers.DefaultHandler

endDocument

public void endDocument()
                 throws SAXException

Specified by:

endDocument in interface ContentHandler

Overrides:

endDocument in class org.xml.sax.helpers.DefaultHandler

Throws:

SAXException

startElement

public void startElement(String namespaceIRI,
                         String localName,
                         String qName,
                         Attributes atts)
                  throws SAXException

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class org.xml.sax.helpers.DefaultHandler

Throws:

SAXException

endElement

public void endElement(String namespaceIRI,
                       String localName,
                       String qName)
                throws SAXException

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class org.xml.sax.helpers.DefaultHandler

Throws:

SAXException

characters

public void characters(char[] data,
                       int start,
                       int length)
                throws SAXException

Specified by:

characters in interface ContentHandler

Overrides:

characters in class org.xml.sax.helpers.DefaultHandler

Throws:

SAXException

processingInstruction

public void processingInstruction(String target,
                                  String data)
                           throws SAXException

Specified by:

processingInstruction in interface ContentHandler

Overrides:

processingInstruction in class org.xml.sax.helpers.DefaultHandler

Throws:

SAXException

getIRI

public IRI getIRI(String s)

Parameters:

s - string

Returns:

iri