Package com.ed.data.history

Class DayDataItem

java.lang.Object

com.ed.data.history.ADataItem

com.ed.data.history.DayDataItem

All Implemented Interfaces:

java.lang.Comparable<DayDataItem>

public class DayDataItem
extends ADataItem
implements java.lang.Comparable<DayDataItem>

History Day data block

Field Summary

Fields

Modifier and Type	Field	Description
static int	byteArrayLen

Constructor Summary

Constructors

Constructor	Description
DayDataItem(byte[] ba)	Create object representing Day History data
DayDataItem(java.util.Date d)	Create object representing empty Day data

Method Summary

Modifier and Type	Method	Description
int	compareTo(DayDataItem t)
int	compareTo(java.util.Date t)	Compare dates
float	getCompensationEnergy()	Get Self Consumption (compensation) energy
float	getGridConsEnergy()	Get Grid Consumption energy counter
float	getGridInjEnergy()	Get Grid Feed In energy counter
ADataItem	getInstance(byte[] b)	Factory, create object
ADataItem	getInstance(java.util.Date d)	Factory, create empty object
float	getInvConsEnergy()	Get Inverter consumption energy
float	getInvInjEnergy()	Get Inverter Feed In energy
float	getQAcc()	Get battery Ampere-hour counter
java.lang.String	getTabName()	Get data block name
long	getTsEnd()	Get end of current time period
long	getTsStart()	Get start of current time period
java.util.Date	setNextTimePeriod(int amount)	Add time

Methods inherited from class com.ed.data.history.ADataItem

equals, getDlByts, getId, getS16Value, getS32Value, getS8Value, getTime, getTimestamp, getU16Value, getU32Value, getU8Value, initDataItem, isValid, qXToFloat, toString, writeCs

Methods inherited from class java.lang.Object

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

Field Detail

byteArrayLen

public static final int byteArrayLen

See Also:

Constant Field Values

Constructor Detail

DayDataItem

public DayDataItem(byte[] ba)

Create object representing Day History data

Parameters:

ba - embedded data (raw)

DayDataItem

public DayDataItem(java.util.Date d)

Create object representing empty Day data

Parameters:

d - time

Method Detail

compareTo

public int compareTo(DayDataItem t)

Specified by:

compareTo in interface java.lang.Comparable<DayDataItem>

compareTo

public int compareTo(java.util.Date t)

Description copied from class: ADataItem

Compare dates

Specified by:

compareTo in class ADataItem

Parameters:

t - Date to compare with data block time stamp

Returns:

0 - same time period, -1 - parameter is older than current data block 1 - parameter is younger than current data block

setNextTimePeriod

public java.util.Date setNextTimePeriod(int amount)

Description copied from class: ADataItem

Add time

Specified by:

setNextTimePeriod in class ADataItem

Parameters:

amount - of time periods to add

Returns:

new date

getInvInjEnergy

public float getInvInjEnergy()
                      throws java.lang.Exception

Get Inverter Feed In energy

Returns:

Energy [Wh]

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getInvConsEnergy

public float getInvConsEnergy()
                       throws java.lang.Exception

Get Inverter consumption energy

Returns:

Energy [Wh]

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getGridInjEnergy

public float getGridInjEnergy()
                       throws java.lang.Exception

Get Grid Feed In energy counter

Returns:

Energy [Wh]

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getGridConsEnergy

public float getGridConsEnergy()
                        throws java.lang.Exception

Get Grid Consumption energy counter

Returns:

Energy [Wh]

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getCompensationEnergy

public float getCompensationEnergy()
                            throws java.lang.Exception

Get Self Consumption (compensation) energy

Returns:

Energy [Wh]

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getQAcc

public float getQAcc()
              throws java.lang.Exception

Get battery Ampere-hour counter

Returns:

Battery Ampere-hour [Ah]

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getTsStart

public long getTsStart()

Description copied from class: ADataItem

Get start of current time period

Specified by:

getTsStart in class ADataItem

Returns:

time period start, time stamp [ms]

getTsEnd

public long getTsEnd()

Description copied from class: ADataItem

Get end of current time period

Specified by:

getTsEnd in class ADataItem

Returns:

time period start, time stamp [ms]

getTabName

public java.lang.String getTabName()

Description copied from class: ADataItem

Get data block name

Specified by:

getTabName in class ADataItem

Returns:

name

getInstance

public ADataItem getInstance(byte[] b)

Description copied from class: ADataItem

Factory, create object

Specified by:

getInstance in class ADataItem

Parameters:

b - raw data

Returns:

current data item

getInstance

public ADataItem getInstance(java.util.Date d)

Description copied from class: ADataItem

Factory, create empty object

Specified by:

getInstance in class ADataItem

Parameters:

d - by time

Returns:

current data item