org.graphstream.stream.file

Class FileSourceGEXF

java.lang.Object

org.graphstream.stream.SourceBase

org.graphstream.stream.file.FileSourceXML

org.graphstream.stream.file.FileSourceGEXF

All Implemented Interfaces:

XMLStreamConstants, FileSource, Source

public class FileSourceGEXF
extends FileSourceXML

File source for the GEXF file format used by Gephi.

Author:

Guilhelm Savin

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	FileSourceGEXF.GEXFConstants

Nested classes/interfaces inherited from class org.graphstream.stream.SourceBase

SourceBase.ElementType

Field Summary

Fields inherited from interface javax.xml.stream.XMLStreamConstants

ATTRIBUTE, CDATA, CHARACTERS, COMMENT, DTD, END_DOCUMENT, END_ELEMENT, ENTITY_DECLARATION, ENTITY_REFERENCE, NAMESPACE, NOTATION_DECLARATION, PROCESSING_INSTRUCTION, SPACE, START_DOCUMENT, START_ELEMENT

Constructor Summary

Constructors

Constructor and Description
FileSourceGEXF()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	nextEvents() Try to process one graph event, or as few as possible, if more must be read at once.

Methods inherited from class org.graphstream.stream.file.FileSourceXML

begin, begin, begin, begin, end, nextStep, readAll, readAll, readAll, readAll

Methods inherited from class org.graphstream.stream.SourceBase

addAttributeSink, addElementSink, addSink, attributeSinks, clearAttributeSinks, clearElementSinks, clearSinks, elementSinks, removeAttributeSink, removeElementSink, removeSink, sendAttributeChangedEvent, sendAttributeChangedEvent, sendEdgeAdded, sendEdgeAdded, sendEdgeAttributeAdded, sendEdgeAttributeAdded, sendEdgeAttributeChanged, sendEdgeAttributeChanged, sendEdgeAttributeRemoved, sendEdgeAttributeRemoved, sendEdgeRemoved, sendEdgeRemoved, sendGraphAttributeAdded, sendGraphAttributeAdded, sendGraphAttributeChanged, sendGraphAttributeChanged, sendGraphAttributeRemoved, sendGraphAttributeRemoved, sendGraphCleared, sendGraphCleared, sendNodeAdded, sendNodeAdded, sendNodeAttributeAdded, sendNodeAttributeAdded, sendNodeAttributeChanged, sendNodeAttributeChanged, sendNodeAttributeRemoved, sendNodeAttributeRemoved, sendNodeRemoved, sendNodeRemoved, sendStepBegins, sendStepBegins

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.graphstream.stream.Source

addAttributeSink, addElementSink, addSink, clearAttributeSinks, clearElementSinks, clearSinks, removeAttributeSink, removeElementSink, removeSink

Constructor Detail

FileSourceGEXF

public FileSourceGEXF()

Method Detail

nextEvents

public boolean nextEvents()
                   throws IOException

Description copied from interface: FileSource

Try to process one graph event, or as few as possible, if more must be read at once. For this method to work, you must have called FileSource.begin(InputStream) or FileSource.begin(String) before. This method return true while there are still events to read.

Specified by:

nextEvents in interface FileSource

Specified by:

nextEvents in class FileSourceXML

Returns:

true if there are still events to read, false as soon as the file is finished.

Throws:

IOException - If an I/O error occurs while reading.