speedscheduler.io
Class XmlScheduleIO

java.lang.Object
  speedscheduler.io.XmlScheduleIO

All Implemented Interfaces:

ScheduleIO

public class XmlScheduleIO
extends java.lang.Object
implements ScheduleIO

An implementation of ScheduleIO that persists Schedules to and loads Schedules from an XML file.

Nested Class Summary

private class

XmlScheduleIO.ScheduleHandler

Field Summary

private int	defaultMaxDownloadRate
private int	defaultMaxUploadRate
private static java.lang.String	INDENT
private static java.lang.String[]	SAX_PARSER_CLASSES
private java.util.Vector	schedules
protected boolean	schedulesLoaded

Constructor Summary

XmlScheduleIO()

Method Summary

int	getDefaultMaxDownloadSpeed()
int	getDefaultMaxUploadSpeed()
private java.lang.String	getSaveFileName() Helper function that tells us where to save the Schedules.
private org.xml.sax.XMLReader	getSaxParser() Finds an appropriate SAX driver class name
java.util.Vector	getSchedules()
private boolean	isValidSaxDriver(java.lang.String parserClassName) Checks a class name.
void	loadSchedules()
static void	main(java.lang.String[] args) For unit testing only.
void	saveDefaultSpeeds(int defaultMaxUploadSpeed, int defaultMaxDownloadSpeed)
void	saveSchedules(java.util.Vector schedulesToSave, int defaultMaxUploadRate, int defaultMaxDownloadRate)
java.lang.String	scheduleToXml(Schedule schedule) Converts a schedul to an XML representation.

Methods inherited from class java.lang.Object

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

Field Detail

schedulesLoaded

protected boolean schedulesLoaded

SAX_PARSER_CLASSES

private static final java.lang.String[] SAX_PARSER_CLASSES

INDENT

private static final java.lang.String INDENT

See Also:

Constant Field Values

defaultMaxUploadRate

private int defaultMaxUploadRate

defaultMaxDownloadRate

private int defaultMaxDownloadRate

schedules

private java.util.Vector schedules

Constructor Detail

XmlScheduleIO

public XmlScheduleIO()

Method Detail

saveSchedules

public void saveSchedules(java.util.Vector schedulesToSave,
                          int defaultMaxUploadRate,
                          int defaultMaxDownloadRate)
                   throws java.io.IOException

Specified by:

saveSchedules in interface ScheduleIO

Throws:

java.io.IOException

See Also:

ScheduleIO.saveSchedules(java.util.Vector, int, int)

saveDefaultSpeeds

public void saveDefaultSpeeds(int defaultMaxUploadSpeed,
                              int defaultMaxDownloadSpeed)
                       throws java.io.IOException

Specified by:

saveDefaultSpeeds in interface ScheduleIO

Throws:

java.io.IOException

See Also:

ScheduleIO.saveDefaultSpeeds(int, int)

scheduleToXml

public java.lang.String scheduleToXml(Schedule schedule)

Converts a schedul to an XML representation.

Parameters:

schedule - The Schedule to convert to XML.

Returns:

main

public static void main(java.lang.String[] args)

For unit testing only.

loadSchedules

public void loadSchedules()
                   throws java.io.IOException

Specified by:

loadSchedules in interface ScheduleIO

Throws:

java.io.IOException

See Also:

ScheduleIO.loadSchedules()

getSaxParser

private org.xml.sax.XMLReader getSaxParser()
                                    throws org.xml.sax.SAXException

Finds an appropriate SAX driver class name

Returns:

Throws:

org.xml.sax.SAXException

isValidSaxDriver

private boolean isValidSaxDriver(java.lang.String parserClassName)

Checks a class name. If it is a usable SAX parser, returns true.

Parameters:

parserClassName -

Returns:

true if the supplied driver class name is a usable SAX parser

getSchedules

public java.util.Vector getSchedules()

Specified by:

getSchedules in interface ScheduleIO

See Also:

ScheduleIO.getSchedules()

getDefaultMaxUploadSpeed

public int getDefaultMaxUploadSpeed()

Specified by:

getDefaultMaxUploadSpeed in interface ScheduleIO

See Also:

speedscheduler.ScheduleIO#getDefaultMaxUploadSpeed()

getDefaultMaxDownloadSpeed

public int getDefaultMaxDownloadSpeed()

Specified by:

getDefaultMaxDownloadSpeed in interface ScheduleIO

See Also:

speedscheduler.ScheduleIO#getDefaultMaxDownloadSpeed()

getSaveFileName

private java.lang.String getSaveFileName()

Helper function that tells us where to save the Schedules.