Package org.epics.archiverappliance.utils.simulation

Class SineGenerator

java.lang.Object

org.epics.archiverappliance.utils.simulation.SineGenerator

All Implemented Interfaces:

SimulationValueGenerator

public class SineGenerator
extends Object
implements SimulationValueGenerator

Generates a sine wave with a default period of one hour and a specifiable offset. Used for data generation in the unit tests.

Author:

mshankar

Constructor Summary

Constructors

Constructor	Description
SineGenerator(int phasediffindegress)

Method Summary

Modifier and Type	Method	Description
SampleValue	getSampleValue(ArchDBRTypes type, int secondsIntoYear)	Get the value at a particular point in time.

Methods inherited from class java.lang.Object

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

Constructor Details

SineGenerator

public SineGenerator(int phasediffindegress)

Method Details

getSampleValue

public SampleValue getSampleValue(ArchDBRTypes type,
 int secondsIntoYear)

Description copied from interface: SimulationValueGenerator

Get the value at a particular point in time. Many unit tests rely on the value being returned being absolutely reproducible given the time.

Specified by:

getSampleValue in interface SimulationValueGenerator

Parameters:

type - ArchDBRTypes

secondsIntoYear -  

Returns:

Sample value