Package 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:

ContentHandler, DTDHandler, EntityResolver, 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

Fields

Modifier and Type	Field	Description
protected LocatorIF	map_uri
protected TopicMapStoreFactoryIF	stores

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

Constructors

Constructor	Description
XFMLContentHandler(TopicMapStoreFactoryIF stores, LocatorIF base_address)
XFMLContentHandler(TopicMapStoreFactoryIF stores, LocatorIF base_address, Collection processed_documents)

Method Summary

Modifier and Type	Method	Description
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(String address)
protected LocatorIF	createURILocator(String address)
void	endDocument()
void	endElement(String uri, String name, String qName)
protected LocatorIF	getBaseAddress()
TopicMapIF	getTopicMap()	INTERNAL: Gets the topic map found after having parsed the input source.
protected void	registerSourceLocator(TMObjectIF tmobject, String id)
protected void	registerSourceLocator(TopicIF tmobject, String id)
protected TopicIF	resolveTopicRef(String address)
void	startDocument()
void	startElement(String uri, String name, String qName, 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

Methods inherited from interface org.xml.sax.ContentHandler

declaration

Field Details

stores

protected TopicMapStoreFactoryIF stores

map_uri

protected LocatorIF map_uri

Constructor Details

XFMLContentHandler

public XFMLContentHandler(TopicMapStoreFactoryIF stores,
 LocatorIF base_address)

XFMLContentHandler

public XFMLContentHandler(TopicMapStoreFactoryIF stores,
 LocatorIF base_address,
 Collection processed_documents)

Method Details

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 ContentHandler

Overrides:

startDocument in class DefaultHandler

endDocument

public void endDocument()

Specified by:

endDocument in interface ContentHandler

Overrides:

endDocument in class DefaultHandler

startElement

public void startElement(String uri,
 String name,
 String qName,
 Attributes atts)
                  throws SAXException

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class DefaultHandler

Throws:

SAXException

characters

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

Specified by:

characters in interface ContentHandler

Overrides:

characters in class DefaultHandler

endElement

public void endElement(String uri,
 String name,
 String qName)
                throws SAXException

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class DefaultHandler

Throws:

SAXException

getBaseAddress

protected LocatorIF getBaseAddress()

resolveTopicRef

protected TopicIF resolveTopicRef(String address)
                           throws SAXException

Throws:

SAXException

registerSourceLocator

protected void registerSourceLocator(TopicIF tmobject,
 String id)

registerSourceLocator

protected void registerSourceLocator(TMObjectIF tmobject,
 String id)

addItemIdentifier

protected void addItemIdentifier(TopicIF topic,
 LocatorIF locator)

addSubjectIdentifier

protected void addSubjectIdentifier(TopicIF topic,
 LocatorIF locator)

createLocator

protected LocatorIF createLocator(String address)

createURILocator

protected LocatorIF createURILocator(String address)