net.ontopia.topicmaps.utils.xfml
Class XFMLContentHandler

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      net.ontopia.topicmaps.xml.AbstractTopicMapContentHandler
          net.ontopia.topicmaps.utils.xfml.XFMLContentHandler

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

public class XFMLContentHandler
extends AbstractTopicMapContentHandler

INTERNAL: SAX2 content handler used for importing XFML documents. The content handler builds a topic map object based on a SAX event stream conforming to the XFML interchange syntax.

Field Summary

protected LocatorIF	map_uri
protected TopicMapStoreFactoryIF	stores
protected XMLReaderFactoryIF	xrfactory

Fields inherited from class net.ontopia.topicmaps.xml.AbstractTopicMapContentHandler

doc_address, ehandler, info, locator, parents, processed_documents_accumulated, processed_documents_current, processed_documents_from_parent, propagated_themes

Constructor Summary

XFMLContentHandler(TopicMapStoreFactoryIF stores, XMLReaderFactoryIF xrfactory, LocatorIF base_address)

XFMLContentHandler(TopicMapStoreFactoryIF stores, XMLReaderFactoryIF xrfactory, LocatorIF base_address, java.util.Collection processed_documents)

Method Summary

protected void	addItemIdentifier(TopicIF topic, LocatorIF locator)
protected void	addSubjectIdentifier(TopicIF topic, LocatorIF locator)
void	characters(char[] ch, int start, int length)
protected LocatorIF	createLocator(java.lang.String address)
protected LocatorIF	createURILocator(java.lang.String address)
void	endDocument()
void	endElement(java.lang.String uri, java.lang.String name, java.lang.String qName)
protected LocatorIF	getBaseAddress()
TopicMapIF	getTopicMap() INTERNAL: Gets the topic map found after having parsed the input source.
protected void	registerSourceLocator(TMObjectIF tmobject, java.lang.String id)
protected void	registerSourceLocator(TopicIF tmobject, java.lang.String id)
protected TopicIF	resolveTopicRef(java.lang.String address)
void	startDocument()
void	startElement(java.lang.String uri, java.lang.String name, java.lang.String qName, org.xml.sax.Attributes atts)

Methods inherited from class net.ontopia.topicmaps.xml.AbstractTopicMapContentHandler

getDefaultErrorHandler, getLocationInfo, getPropagatedThemes, propagateThemes, register, setDocumentLocator, setPropagatedThemes

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

endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, skippedEntity, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Field Detail

stores

protected TopicMapStoreFactoryIF stores

xrfactory

protected XMLReaderFactoryIF xrfactory

map_uri

protected LocatorIF map_uri

Constructor Detail

XFMLContentHandler

public XFMLContentHandler(TopicMapStoreFactoryIF stores,
                          XMLReaderFactoryIF xrfactory,
                          LocatorIF base_address)

XFMLContentHandler

public XFMLContentHandler(TopicMapStoreFactoryIF stores,
                          XMLReaderFactoryIF xrfactory,
                          LocatorIF base_address,
                          java.util.Collection processed_documents)

Method Detail

getTopicMap

public TopicMapIF getTopicMap()

INTERNAL: Gets the topic map found after having parsed the input source.

startDocument

public void startDocument()

Specified by:

startDocument in interface org.xml.sax.ContentHandler

Overrides:

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

endDocument

public void endDocument()

Specified by:

endDocument in interface org.xml.sax.ContentHandler

Overrides:

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

startElement

public void startElement(java.lang.String uri,
                         java.lang.String name,
                         java.lang.String qName,
                         org.xml.sax.Attributes atts)
                  throws org.xml.sax.SAXException

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

characters

public void characters(char[] ch,
                       int start,
                       int length)

Specified by:

characters in interface org.xml.sax.ContentHandler

Overrides:

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

endElement

public void endElement(java.lang.String uri,
                       java.lang.String name,
                       java.lang.String qName)
                throws org.xml.sax.SAXException

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

getBaseAddress

protected LocatorIF getBaseAddress()

resolveTopicRef

protected TopicIF resolveTopicRef(java.lang.String address)
                           throws org.xml.sax.SAXException

Throws:

org.xml.sax.SAXException

registerSourceLocator

protected void registerSourceLocator(TopicIF tmobject,
                                     java.lang.String id)

registerSourceLocator

protected void registerSourceLocator(TMObjectIF tmobject,
                                     java.lang.String id)

addItemIdentifier

protected void addItemIdentifier(TopicIF topic,
                                 LocatorIF locator)

addSubjectIdentifier

protected void addSubjectIdentifier(TopicIF topic,
                                    LocatorIF locator)

createLocator

protected LocatorIF createLocator(java.lang.String address)

createURILocator

protected LocatorIF createURILocator(java.lang.String address)