Module org.jgrapht.io

Package org.jgrapht.nio.graphml

Class SimpleGraphMLEventDrivenImporter.GraphMLHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.jgrapht.nio.graphml.SimpleGraphMLEventDrivenImporter.GraphMLHandler

All Implemented Interfaces:

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

Enclosing class:

SimpleGraphMLEventDrivenImporter

private class SimpleGraphMLEventDrivenImporter.GraphMLHandler
extends org.xml.sax.helpers.DefaultHandler

Field Summary

Fields

Modifier and Type	Field	Description
private static java.lang.String	ALL
private java.lang.String	currentDataKey
private java.lang.StringBuilder	currentDataValue
private Triple<java.lang.String,java.lang.String,java.lang.Double>	currentEdge
private SimpleGraphMLEventDrivenImporter.Key	currentKey
private java.lang.String	currentNode
private static java.lang.String	DATA
private static java.lang.String	DATA_KEY
private static java.lang.String	DEFAULT
private static java.lang.String	EDGE
private static java.lang.String	EDGE_ID
private static java.lang.String	EDGE_SOURCE
private static java.lang.String	EDGE_TARGET
private java.util.Map<java.lang.String,SimpleGraphMLEventDrivenImporter.Key>	edgeValidKeys
private static java.lang.String	GRAPH
private static java.lang.String	GRAPH_EDGE_DEFAULT
private static java.lang.String	GRAPH_ID
private java.util.Map<java.lang.String,SimpleGraphMLEventDrivenImporter.Key>	graphValidKeys
private int	insideData
private int	insideEdge
private int	insideGraph
private int	insideNode
private static java.lang.String	KEY
private static java.lang.String	KEY_ATTR_NAME
private static java.lang.String	KEY_ATTR_TYPE
private static java.lang.String	KEY_FOR
private static java.lang.String	KEY_ID
private static java.lang.String	NODE
private static java.lang.String	NODE_ID
private java.util.Map<java.lang.String,SimpleGraphMLEventDrivenImporter.Key>	nodeValidKeys

Constructor Summary

Constructors

Constructor	Description
GraphMLHandler()

Method Summary

Modifier and Type	Method	Description
void	characters(char[] ch, int start, int length)
void	endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName)
void	error(org.xml.sax.SAXParseException e)
void	fatalError(org.xml.sax.SAXParseException e)
private java.util.Optional<java.lang.String>	findAttribute(java.lang.String localName, org.xml.sax.Attributes attributes)
private void	notifyData()
private void	registerKey()
void	startDocument()
void	startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attributes)
void	warning(org.xml.sax.SAXParseException e)

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

endDocument, endPrefixMapping, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startPrefixMapping, unparsedEntityDecl

Methods inherited from class java.lang.Object

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

Field Detail

GRAPH

private static final java.lang.String GRAPH

See Also:

Constant Field Values

GRAPH_ID

private static final java.lang.String GRAPH_ID

See Also:

Constant Field Values

GRAPH_EDGE_DEFAULT

private static final java.lang.String GRAPH_EDGE_DEFAULT

See Also:

Constant Field Values

NODE

private static final java.lang.String NODE

See Also:

Constant Field Values

NODE_ID

private static final java.lang.String NODE_ID

See Also:

Constant Field Values

EDGE

private static final java.lang.String EDGE

See Also:

Constant Field Values

EDGE_ID

private static final java.lang.String EDGE_ID

See Also:

Constant Field Values

EDGE_SOURCE

private static final java.lang.String EDGE_SOURCE

See Also:

Constant Field Values

EDGE_TARGET

private static final java.lang.String EDGE_TARGET

See Also:

Constant Field Values

ALL

private static final java.lang.String ALL

See Also:

Constant Field Values

KEY

private static final java.lang.String KEY

See Also:

Constant Field Values

KEY_FOR

private static final java.lang.String KEY_FOR

See Also:

Constant Field Values

KEY_ATTR_NAME

private static final java.lang.String KEY_ATTR_NAME

See Also:

Constant Field Values

KEY_ATTR_TYPE

private static final java.lang.String KEY_ATTR_TYPE

See Also:

Constant Field Values

KEY_ID

private static final java.lang.String KEY_ID

See Also:

Constant Field Values

DEFAULT

private static final java.lang.String DEFAULT

See Also:

Constant Field Values

DATA

private static final java.lang.String DATA

See Also:

Constant Field Values

DATA_KEY

private static final java.lang.String DATA_KEY

See Also:

Constant Field Values

insideData

private int insideData

insideGraph

private int insideGraph

insideNode

private int insideNode

currentNode

private java.lang.String currentNode

insideEdge

private int insideEdge

currentEdge

private Triple<java.lang.String,java.lang.String,java.lang.Double> currentEdge

currentKey

private SimpleGraphMLEventDrivenImporter.Key currentKey

currentDataKey

private java.lang.String currentDataKey

currentDataValue

private java.lang.StringBuilder currentDataValue

nodeValidKeys

private java.util.Map<java.lang.String,SimpleGraphMLEventDrivenImporter.Key> nodeValidKeys

edgeValidKeys

private java.util.Map<java.lang.String,SimpleGraphMLEventDrivenImporter.Key> edgeValidKeys

graphValidKeys

private java.util.Map<java.lang.String,SimpleGraphMLEventDrivenImporter.Key> graphValidKeys

Constructor Detail

GraphMLHandler

public GraphMLHandler()

Method Detail

startDocument

public void startDocument()
                   throws org.xml.sax.SAXException

Specified by:

startDocument in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

startElement

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

endElement

public void endElement(java.lang.String uri,
                       java.lang.String localName,
                       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

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

warning

public void warning(org.xml.sax.SAXParseException e)
             throws org.xml.sax.SAXException

Specified by:

warning in interface org.xml.sax.ErrorHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

error

public void error(org.xml.sax.SAXParseException e)
           throws org.xml.sax.SAXException

Specified by:

error in interface org.xml.sax.ErrorHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

fatalError

public void fatalError(org.xml.sax.SAXParseException e)
                throws org.xml.sax.SAXException

Specified by:

fatalError in interface org.xml.sax.ErrorHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

findAttribute

private java.util.Optional<java.lang.String> findAttribute(java.lang.String localName,
                                                           org.xml.sax.Attributes attributes)

notifyData

private void notifyData()

registerKey

private void registerKey()