uk.ac.ed.epcc.webapp.charts

Class GraphService

java.lang.Object

uk.ac.ed.epcc.webapp.AbstractContexed

uk.ac.ed.epcc.webapp.charts.GraphService

All Implemented Interfaces:

AppContextCleanup, AppContextService<GraphService>, Contexed

Direct Known Subclasses:

JFreeGraphService

public abstract class GraphService
extends AbstractContexed
implements AppContextService<GraphService>

An AppContextService that selects the desired chart implementation classes

Field Summary

Fields inherited from class uk.ac.ed.epcc.webapp.AbstractContexed

conn

Constructor Summary

Constructors

Constructor and Description
GraphService(AppContext conn)

Method Summary

Modifier and Type	Method and Description
void	cleanup() AppContext is being closed.
BarTimeChart	getBarTimeChart(Period p)
protected abstract BarTimeChartData	getBarTimeChartData()
PieChart	getPieChart()
protected abstract ChartData	getPieChartData()
PieTimeChart	getPieTimeChart(Period p)
protected abstract PieTimeChartData	getPieTimeChartData()
ScatterPeriodChart	getScatterPeriodChart(SplitTimePeriod period, int nsplit)
protected abstract ScatterPeriodChartData	getScatterPeriodChartData()
TimeChart	getTimeChart()
protected abstract TimeChartData	getTimeChartData()
java.lang.Class<? super GraphService>	getType() Returns the type of service the class should be registered under.

Methods inherited from class uk.ac.ed.epcc.webapp.AbstractContexed

getContext, getLogger, resetLogger

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphService

public GraphService(AppContext conn)

Method Detail

getTimeChart

public TimeChart getTimeChart()

getTimeChartData

protected abstract TimeChartData getTimeChartData()

getPieChart

public final PieChart getPieChart()

getPieChartData

protected abstract ChartData getPieChartData()

Returns:

getPieTimeChart

public final PieTimeChart getPieTimeChart(Period p)

getPieTimeChartData

protected abstract PieTimeChartData getPieTimeChartData()

Returns:

getScatterPeriodChart

public final ScatterPeriodChart getScatterPeriodChart(SplitTimePeriod period,
                                                      int nsplit)

getScatterPeriodChartData

protected abstract ScatterPeriodChartData getScatterPeriodChartData()

Returns:

getBarTimeChart

public final BarTimeChart getBarTimeChart(Period p)
                                   throws java.lang.Exception

Throws:

java.lang.Exception

getBarTimeChartData

protected abstract BarTimeChartData getBarTimeChartData()

Returns:

cleanup

public void cleanup()

Description copied from interface: AppContextCleanup

AppContext is being closed. Only use this for cleanup that can't be handled by normal garbage collection or for state which is never returned by reference.

Specified by:

cleanup in interface AppContextCleanup

getType

public final java.lang.Class<? super GraphService> getType()

Description copied from interface: AppContextService

Returns the type of service the class should be registered under.

Specified by:

getType in interface AppContextService<GraphService>

Returns:

registration type