public final class NullStatisticsSource extends Object implements StatisticsSource, Serializable
Modifier and Type | Field and Description |
---|---|
static StatisticsSource |
instance |
Constructor and Description |
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NullStatisticsSource() |
Modifier and Type | Method and Description |
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static StatisticsSource |
getInstance() |
Number |
getStatistic(String pStatisticKey)
Return a 0 statistic - a new Integer(0).
|
Set |
getStatisticKeys()
An empty list; we don't explicitly export any keys
|
public static final StatisticsSource instance
public static StatisticsSource getInstance()
public Number getStatistic(String pStatisticKey)
getStatistic
in interface StatisticsSource
pStatisticKey
- any keyInteger
value of 0.StatisticsSource.getStatisticKeys()
public Set getStatisticKeys()
getStatisticKeys
in interface StatisticsSource
Set
.StatisticsSource.getStatistic(String)
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