at.creadoo.homer.processing.data.util

Class Util

java.lang.Object

at.creadoo.homer.processing.data.util.Util

public class Util
extends Object

Method Summary

Modifier and Type	Method and Description
static Double	average(Collection<Double> values, AverageCalculationMode mode) Calculate the average for the given set of data and given mode
static List<Integer>	getDeviceIds(Collection<at.ac.ait.hbs.homer.core.common.model.DBDevice> devices)
static List<Integer>	getDeviceIds(at.ac.ait.hbs.homer.core.common.DataAccess dataAccess, at.ac.ait.hbs.homer.core.common.enumerations.DeviceType deviceType, int flatId)
static List<Integer>	getDeviceIds(at.ac.ait.hbs.homer.core.common.DataAccess dataAccess, at.ac.ait.hbs.homer.core.common.enumerations.DeviceType deviceType, int flatId, int... excludedDeviceIds)
static List<Integer>	getDeviceIds(at.ac.ait.hbs.homer.core.common.DataAccess dataAccess, at.ac.ait.hbs.homer.core.common.enumerations.DeviceType deviceType, int flatId, List<Integer> excludedDeviceIds)
static List<Integer>	getDeviceIds(int... devices)
static List<Integer>	getDeviceIds(List<at.ac.ait.hbs.homer.core.common.model.DBDevice> devices)
static org.joda.time.DateTime	getTimestampForPeriod(long duration, TimeUnit timeUnit)
static double	mean(Collection<Double> values) Calculate the mean for the given set of data
static double	median(Collection<Double> values) Calculate the median for the given set of data
static Double	round(Double d) Round to 2 decimal places
static Double	round(Double d, int decimalPlace) Round to certain number of decimals
static Float	round(Float f) Round to 2 decimal places
static Float	round(Float f, int decimalPlace) Round to certain number of decimals

Methods inherited from class java.lang.Object

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

Method Detail

getDeviceIds

public static final List<Integer> getDeviceIds(at.ac.ait.hbs.homer.core.common.DataAccess dataAccess,
                                               at.ac.ait.hbs.homer.core.common.enumerations.DeviceType deviceType,
                                               int flatId)

getDeviceIds

public static final List<Integer> getDeviceIds(at.ac.ait.hbs.homer.core.common.DataAccess dataAccess,
                                               at.ac.ait.hbs.homer.core.common.enumerations.DeviceType deviceType,
                                               int flatId,
                                               List<Integer> excludedDeviceIds)

getDeviceIds

public static final List<Integer> getDeviceIds(at.ac.ait.hbs.homer.core.common.DataAccess dataAccess,
                                               at.ac.ait.hbs.homer.core.common.enumerations.DeviceType deviceType,
                                               int flatId,
                                               int... excludedDeviceIds)

getDeviceIds

public static final List<Integer> getDeviceIds(Collection<at.ac.ait.hbs.homer.core.common.model.DBDevice> devices)

getDeviceIds

public static final List<Integer> getDeviceIds(List<at.ac.ait.hbs.homer.core.common.model.DBDevice> devices)

getDeviceIds

public static final List<Integer> getDeviceIds(int... devices)

getTimestampForPeriod

public static final org.joda.time.DateTime getTimestampForPeriod(long duration,
                                                                 TimeUnit timeUnit)

average

public static final Double average(Collection<Double> values,
                                   AverageCalculationMode mode)

Calculate the average for the given set of data and given mode

Parameters:

values -

mode -

Returns:

mean

public static final double mean(Collection<Double> values)

Calculate the mean for the given set of data

Parameters:

values -

Returns:

median

public static final double median(Collection<Double> values)

Calculate the median for the given set of data

Parameters:

values -

Returns:

round

public static Float round(Float f)

Round to 2 decimal places

Parameters:

f -

Returns:

round

public static Float round(Float f,
                          int decimalPlace)

Round to certain number of decimals

Parameters:

f -

decimalPlace -

Returns:

round

public static Double round(Double d)

Round to 2 decimal places

Parameters:

d -

Returns:

round

public static Double round(Double d,
                           int decimalPlace)

Round to certain number of decimals

Parameters:

d -

decimalPlace -

Returns: