uk.ac.ed.epcc.webapp.charts.strategy

Interface QueryMapper<T>

Type Parameters:

T - Type of class being mapped

All Superinterfaces:

PlotStrategy

All Known Subinterfaces:

LabelledQueryMapper<F>

public interface QueryMapper<T>
extends PlotStrategy

Formatting object that gather the data for an arbitrary date range from a target object. Where RangeMapper is applied to individual data items QueryMapper is applied to factory classes that can perform more high level queries.

Method Summary

Modifier and Type	Method and Description
java.util.Map<java.lang.Integer,java.lang.Number>	getOverlapMap(T o, java.util.Date start, java.util.Date end) Get all the overlap for a data range

Method Detail

getOverlapMap

java.util.Map<java.lang.Integer,java.lang.Number> getOverlapMap(T o,
                                                                java.util.Date start,
                                                                java.util.Date end)

Get all the overlap for a data range

Parameters:

o - target factory to query

start - Date start of period

end - Date end of period

Returns:

Map of overlaps keyed by set