Package org.obolibrary.robot

Class CatalogElementHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.obolibrary.robot.CatalogElementHandler

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class CatalogElementHandler
extends DefaultHandler

A SAX DefaultHandler for reading OWL Catalog files.

Constructor Summary

Constructors

Constructor	Description
CatalogElementHandler(File parentFolder, Map<org.semanticweb.owlapi.model.IRI,org.semanticweb.owlapi.model.IRI> mappings)	Initialize the element handler with required context.

Method Summary

Modifier and Type	Method	Description
void	startElement(String uri, String localName, String qName, Attributes attributes)	Handle startElement events by looking for 'uri' elements, and their 'name' and 'uri' attributes, and updating 'mappings'.

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

characters, endDocument, endElement, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

CatalogElementHandler

public CatalogElementHandler(File parentFolder,
                             Map<org.semanticweb.owlapi.model.IRI,org.semanticweb.owlapi.model.IRI> mappings)

Initialize the element handler with required context.

Parameters:

parentFolder - used to resolve relative file paths

mappings - use to build a map for IRI resolution

Method Detail

startElement

public void startElement(String uri,
                         String localName,
                         String qName,
                         Attributes attributes)

Handle startElement events by looking for 'uri' elements, and their 'name' and 'uri' attributes, and updating 'mappings'. We only handle 'uri' elements, and do not update mappings if any of our checks fail.

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class DefaultHandler

Parameters:

uri - the URI of the start element

localName - the local name of the start element

qName - the qualified name of the start element

attributes - the attributes object of the start element