com.here.msdkui.common.measurements

Class Converter

java.lang.Object

com.here.msdkui.common.measurements.Converter

Direct Known Subclasses:

LengthConverter, SpeedConverter

public abstract class Converter
extends java.lang.Object

Base class for unit converters.

Field Summary

Fields

Modifier and Type	Field and Description
protected static double	KILOMETER_IN_METERS

Constructor Summary

Constructors

Constructor and Description
Converter()

Method Summary

Modifier and Type	Method and Description
Measurement	convert(double in, MeasurementUnit from, MeasurementUnit to) Converts a value in given MeasurementUnit to another unit.
protected abstract double	fromBaseTo(double in, MeasurementUnit unit) Converts a value from base unit to unit of the given type.
protected static boolean	isLength(MeasurementUnit unit)
protected static boolean	isMetric(MeasurementUnit unit)
protected static boolean	isSpeed(MeasurementUnit unit)
static double	round(double value, int places) Round a given value to the number of decimal places.
protected abstract double	toBaseUnit(double in, MeasurementUnit unit) Converts a value of given unit to the base unit.

Methods inherited from class java.lang.Object

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

Field Detail

KILOMETER_IN_METERS

protected static final double KILOMETER_IN_METERS

See Also:

Constant Field Values

Constructor Detail

Converter

public Converter()

Method Detail

convert

public Measurement convert(double in,
                           MeasurementUnit from,
                           MeasurementUnit to)

Converts a value in given MeasurementUnit to another unit.

Parameters:

in - a value to be converted.

from - a source MeasurementUnit.

to - a target MeasurementUnit.

Returns:

results of conversion as instance of Measurement.

toBaseUnit

protected abstract double toBaseUnit(double in,
                                     MeasurementUnit unit)

Converts a value of given unit to the base unit.

Parameters:

in - a value to be converted.

unit - a MeasurementUnit to be converted to base.

Returns:

converted value.

fromBaseTo

protected abstract double fromBaseTo(double in,
                                     MeasurementUnit unit)

Converts a value from base unit to unit of the given type.

Parameters:

in - a value to be converted.

unit - a target MeasurementUnit.

Returns:

converted value.

round

public static double round(double value,
                           int places)

Round a given value to the number of decimal places.

Parameters:

value - value to round.

places - number of decimal places.

Returns:

a rounded value.

isSpeed

protected static boolean isSpeed(MeasurementUnit unit)

isLength

protected static boolean isLength(MeasurementUnit unit)

isMetric

protected static boolean isMetric(MeasurementUnit unit)