prefuse.data.io

Class GraphMLReader.GraphMLHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

prefuse.data.io.GraphMLReader.GraphMLHandler

All Implemented Interfaces:

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

Enclosing class:

GraphMLReader

public static class GraphMLReader.GraphMLHandler
extends org.xml.sax.helpers.DefaultHandler
implements GraphMLReader.Tokens

A SAX Parser for GraphML data files.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	m_dflt
protected Table	m_edges
protected Schema	m_esch
protected java.lang.String	m_for
protected Graph	m_graph
protected java.lang.String	m_graphid
protected java.lang.String	m_id
protected java.util.HashMap	m_idMap
protected java.lang.String	m_name
protected java.util.HashMap	m_nodeMap
protected Table	m_nodes
protected Schema	m_nsch
protected ParserFactory	m_pf
protected java.lang.StringBuffer	m_sbuf
protected java.lang.String	m_type
protected static java.lang.String	SRC
protected static java.lang.String	SRCID
protected static java.lang.String	TRG
protected static java.lang.String	TRGID

Fields inherited from interface prefuse.data.io.GraphMLReader.Tokens

ALL, ATTRNAME, ATTRTYPE, BOOLEAN, DATA, DATE, DEFAULT, DIRECTED, DOUBLE, EDGE, EDGEDEF, FLOAT, FOR, GRAPH, ID, INT, INTEGER, KEY, LONG, NODE, REAL, SOURCE, STRING, TARGET, TYPE, UNDIRECTED

Constructor Summary

Constructors

Constructor and Description
GraphMLReader.GraphMLHandler()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addToSchema()
void	characters(char[] ch, int start, int length)
void	endDocument()
void	endElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName)
protected void	error(java.lang.Exception e)
protected void	error(java.lang.String s)
Graph	getGraph()
protected java.lang.Object	parse(java.lang.String s, java.lang.Class type)
protected java.lang.Class	parseType(java.lang.String type)
protected void	schemaCheck()
void	startDocument()
void	startElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes atts)

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

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

Methods inherited from class java.lang.Object

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

Field Detail

m_pf

protected ParserFactory m_pf

SRC

protected static final java.lang.String SRC

TRG

protected static final java.lang.String TRG

SRCID

protected static final java.lang.String SRCID

TRGID

protected static final java.lang.String TRGID

m_nsch

protected Schema m_nsch

m_esch

protected Schema m_esch

m_graphid

protected java.lang.String m_graphid

m_graph

protected Graph m_graph

m_nodes

protected Table m_nodes

m_edges

protected Table m_edges

m_id

protected java.lang.String m_id

m_for

protected java.lang.String m_for

m_name

protected java.lang.String m_name

m_type

protected java.lang.String m_type

m_dflt

protected java.lang.String m_dflt

m_sbuf

protected java.lang.StringBuffer m_sbuf

m_nodeMap

protected java.util.HashMap m_nodeMap

m_idMap

protected java.util.HashMap m_idMap

Constructor Detail

GraphMLReader.GraphMLHandler

public GraphMLReader.GraphMLHandler()

Method Detail

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()
                 throws org.xml.sax.SAXException

Specified by:

endDocument in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

startElement

public void startElement(java.lang.String namespaceURI,
                java.lang.String localName,
                java.lang.String qName,
                org.xml.sax.Attributes atts)

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

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

endElement

public void endElement(java.lang.String namespaceURI,
              java.lang.String localName,
              java.lang.String qName)

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

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

characters

public void characters(char[] ch,
              int start,
              int length)
                throws org.xml.sax.SAXException

Specified by:

characters in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

schemaCheck

protected void schemaCheck()

addToSchema

protected void addToSchema()

parseType

protected java.lang.Class parseType(java.lang.String type)

parse

protected java.lang.Object parse(java.lang.String s,
                     java.lang.Class type)
                          throws DataParseException

Throws:

DataParseException

getGraph

public Graph getGraph()

error

protected void error(java.lang.String s)

error

protected void error(java.lang.Exception e)