com.sleepycat.je.utilint

Class BaseStat<T>

java.lang.Object

com.sleepycat.je.utilint.BaseStat<T>

Type Parameters:

T - the type of the statistic value

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

MapStatComponent, Stat

public abstract class BaseStat<T>
extends Object
implements Serializable

The basic interface for accessing and clearing statistics for use in both standalone statistics and component statistics contained in a MapStat.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BaseStat()

Method Summary

Modifier and Type	Method and Description
abstract void	clear() Resets the statistic to its initial state.
abstract BaseStat<T>	copy() Returns a copy of this statistic.
abstract T	get() Returns the value of the statistic.
protected abstract String	getFormattedValue() Returns the value of the statistic as a formatted string.
abstract boolean	isNotSet() Returns whether the statistic is in its initial state.

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseStat

public BaseStat()

Method Detail

get

public abstract T get()

Returns the value of the statistic.

Returns:

the value

clear

public abstract void clear()

Resets the statistic to its initial state.

copy

public abstract BaseStat<T> copy()

Returns a copy of this statistic.

Returns:

a copy

getFormattedValue

protected abstract String getFormattedValue()

Returns the value of the statistic as a formatted string.

Returns:

the value as a formatted string

isNotSet

public abstract boolean isNotSet()

Returns whether the statistic is in its initial state.

Returns:

if the statistic is in its initial state