org.graphstream.stream.file

Class FileSourceDGS

java.lang.Object

org.graphstream.stream.SourceBase

org.graphstream.stream.file.FileSourceParser

org.graphstream.stream.file.FileSourceDGS

All Implemented Interfaces:

FileSource, Source

public class FileSourceDGS
extends FileSourceParser

Class responsible for parsing files in the DGS format.

The DGS file format is especially designed for storing dynamic graph definitions into a file. More information about the DGS file format will be found on the GraphStream web site: http://graphstream-project.org/

The usual file name extension used for this format is ".dgs".

See Also:

FileSource

Nested Class Summary

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

SourceBase.ElementType

Constructor Summary

Constructors

Constructor and Description
FileSourceDGS()

Method Summary

Modifier and Type	Method and Description
ParserFactory	getNewParserFactory() Get a new parser factory.
boolean	nextStep() Since there is no step in DOT, this does the same action than FileSourceParser.nextEvents().

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

begin, begin, begin, begin, end, nextEvents, 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

FileSourceDGS

public FileSourceDGS()

Method Detail

getNewParserFactory

public ParserFactory getNewParserFactory()

Description copied from class: FileSourceParser

Get a new parser factory.

Specified by:

getNewParserFactory in class FileSourceParser

Returns:

a parser factory

nextStep

public boolean nextStep()
                 throws java.io.IOException

Description copied from class: FileSourceParser

Since there is no step in DOT, this does the same action than FileSourceParser.nextEvents().

Specified by:

nextStep in interface FileSource

Overrides:

nextStep in class FileSourceParser

Returns:

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

Throws:

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