uk.ac.ed.epcc.safe.accounting.charts

Class UsageRecordMapper<D extends java.lang.Number>

java.lang.Object

uk.ac.ed.epcc.safe.accounting.charts.UsageRecordMapper<D>

Type Parameters:

D - Type of output property

All Implemented Interfaces:

uk.ac.ed.epcc.webapp.charts.strategy.PlotStrategy, uk.ac.ed.epcc.webapp.charts.strategy.RangeMapper<UsageRecord>

Direct Known Subclasses:

UsageRecordSetTransform, UsageRecordTransform

public class UsageRecordMapper<D extends java.lang.Number>
extends java.lang.Object
implements uk.ac.ed.epcc.webapp.charts.strategy.RangeMapper<UsageRecord>

Base class for mapping a UsageRecord to a time range.

Author:

spb

Field Summary

Fields

Modifier and Type	Field and Description
protected uk.ac.ed.epcc.webapp.AppContext	conn
protected PropertyTag<java.util.Date>	end_prop
protected Reduction	op
protected PropExpression<D>	plot_property
protected PropertyTag<java.util.Date>	start_prop

Constructor Summary

Constructors

Constructor and Description
UsageRecordMapper(uk.ac.ed.epcc.webapp.AppContext conn, Reduction op, PropExpression<D> plot_property, PropertyTag<java.util.Date> start, PropertyTag<java.util.Date> end)

Method Summary

Methods

Modifier and Type	Method and Description
float	getOverlapp(UsageRecord o, java.util.Date p_start, java.util.Date p_end)
boolean	getUseOverlapp()
boolean	overlapps(UsageRecord o, java.util.Date start, java.util.Date end)

Methods inherited from class java.lang.Object

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

Field Detail

conn

protected final uk.ac.ed.epcc.webapp.AppContext conn

plot_property

protected final PropExpression<D extends java.lang.Number> plot_property

start_prop

protected final PropertyTag<java.util.Date> start_prop

end_prop

protected final PropertyTag<java.util.Date> end_prop

op

protected final Reduction op

Constructor Detail

UsageRecordMapper

public UsageRecordMapper(uk.ac.ed.epcc.webapp.AppContext conn,
                 Reduction op,
                 PropExpression<D> plot_property,
                 PropertyTag<java.util.Date> start,
                 PropertyTag<java.util.Date> end)

Method Detail

getUseOverlapp

public boolean getUseOverlapp()

getOverlapp

public final float getOverlapp(UsageRecord o,
                java.util.Date p_start,
                java.util.Date p_end)

Specified by:

getOverlapp in interface uk.ac.ed.epcc.webapp.charts.strategy.RangeMapper<UsageRecord>

overlapps

public final boolean overlapps(UsageRecord o,
                java.util.Date start,
                java.util.Date end)

Specified by:

overlapps in interface uk.ac.ed.epcc.webapp.charts.strategy.RangeMapper<UsageRecord>