Package alarm

Class AlarmDecibelCounter

java.lang.Object

alarm.AlarmCounter

alarm.AlarmDecibelCounter

Direct Known Subclasses:

ClickAlarmCounter, DbHtAlarmCounter, NoiseAlarmCounter, OneBandAlarmCounter, WMAlarmCounter

public abstract class AlarmDecibelCounter
extends AlarmCounter

BAse class for any alarm data source which is returning some kind of data measured in dB, which needs to be added in a different way to normal.

Author:

Doug Gillespie

Constructor Summary

Constructors

Constructor	Description
AlarmDecibelCounter(AlarmControl alarmControl)

Method Summary

Modifier and Type	Method	Description
double	addCount(double currentValue, double countToAdd, int countType)	Add a count to the total.
double	subtractCount(double currentValue, double countToSubtract, int countType)	Subtract a count from the total.

Methods inherited from class alarm.AlarmCounter

getAlarmControl, getExtraFieldData, getExtraFieldNames, getValue, hasOptions, resetCounter, showOptions

Methods inherited from class java.lang.Object

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

Constructor Details

AlarmDecibelCounter

public AlarmDecibelCounter(AlarmControl alarmControl)

Method Details

addCount

public double addCount(double currentValue,
 double countToAdd,
 int countType)

Description copied from class: AlarmCounter

Add a count to the total. This has been put in this abstract class so that individual modules can override how they add things up, e.g. a noise measurement in dB may need to be converted to energy before adding.

Overrides:

addCount in class AlarmCounter

Parameters:

currentValue - current value

countToAdd - amount to add

countType - type of counting

Returns:

the two added together in whichever way is most appropriate.

subtractCount

public double subtractCount(double currentValue,
 double countToSubtract,
 int countType)

Description copied from class: AlarmCounter

Subtract a count from the total. This has been put in this abstract class so that individual modules can override how they subtract things, e.g. a noise measurement in dB may need to be converted to energy before subtracting.

Overrides:

subtractCount in class AlarmCounter

Parameters:

currentValue - current value

countToSubtract - amount to subtract off

countType - type of counting

Returns:

the two subtracted from one another in whichever way is most appropriate.