org.sonar.api.measures
Class MeasureUtils

java.lang.Object
  org.sonar.api.measures.MeasureUtils

public final class MeasureUtils
extends Object

An utility class to manipulate measures

Since:

1.10

Method Summary

static Double	getValue(Measure measure, Double defaultValue) Get the value of a measure, or alternatively a default value
static boolean	hasData(Measure measure) Tests if a measure has a data field
static boolean	hasValue(Measure measure) Tests if a measure has a value
static boolean	haveValues(Measure... measures) Return true if all measures have numeric value
static Double	sum(boolean zeroIfNone, Collection<Measure> measures) Sums a series of measures
static Double	sum(boolean zeroIfNone, Measure... measures) Sums a series of measures

Methods inherited from class java.lang.Object

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

Method Detail

haveValues

public static boolean haveValues(Measure... measures)

Return true if all measures have numeric value

Parameters:

measures - the measures

Returns:

true if all measures numeric values

getValue

public static Double getValue(Measure measure,
                              Double defaultValue)

Get the value of a measure, or alternatively a default value

Parameters:

measure - the measure

defaultValue - the default value

Returns:

defaultValue if measure is null or has no values.

hasValue

public static boolean hasValue(Measure measure)

Tests if a measure has a value

Parameters:

measure - the measure

Returns:

whether the measure has a value

hasData

public static boolean hasData(Measure measure)

Tests if a measure has a data field

Parameters:

measure - the measure

Returns:

whether the measure has a data field

sum

public static Double sum(boolean zeroIfNone,
                         Collection<Measure> measures)

Sums a series of measures

Parameters:

zeroIfNone - whether to return 0 or null in case measures is null

measures - the series of measures

Returns:

the sum of the measure series

sum

public static Double sum(boolean zeroIfNone,
                         Measure... measures)

Sums a series of measures

Parameters:

zeroIfNone - whether to return 0 or null in case measures is null

measures - the series of measures

Returns:

the sum of the measure series