com.sun.enterprise.admin.monitor.stats

Class StatisticImpl

java.lang.Object

com.sun.enterprise.admin.monitor.stats.StatisticImpl

All Implemented Interfaces:

Serializable, Statistic

Direct Known Subclasses:

BoundaryStatisticImpl, BoundedRangeStatisticImpl, CountStatisticImpl, RangeStatisticImpl, StringStatisticImpl, TimeStatisticImpl

public abstract class StatisticImpl
extends Object
implements Statistic, Serializable

An abstract class providing implementation of the Statistic interface The intent is for this to be subclassed by all the StatisticImpls.

Since:

S1AS8.0

Version:

1.0

Author:

Muralidhar Vempaty

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_UNIT DEFAULT_UNIT is an empty string
static long	DEFAULT_VALUE DEFAULT_VALUE of any statistic is 0
static com.sun.enterprise.util.i18n.StringManager	localStrMgr
protected static String	NEWLINE

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	StatisticImpl(String name, String unit, String desc, long start_time, long sample_time) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
String	getDescription() returns the description of the statistic
long	getLastSampleTime() returns the time in millis, at which the last measurement was taken
String	getName() returns the name of the statistic
long	getStartTime() returns the time in millis, at which the first measurement was taken
String	getUnit() returns the unit of measurement for the statistic
void	setDescription(String desc) This is a hack.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_UNIT

public static final String DEFAULT_UNIT

DEFAULT_UNIT is an empty string

localStrMgr

public static final com.sun.enterprise.util.i18n.StringManager localStrMgr

DEFAULT_VALUE

public static final long DEFAULT_VALUE

DEFAULT_VALUE of any statistic is 0

NEWLINE

protected static final String NEWLINE

Constructor Detail

StatisticImpl

protected StatisticImpl(String name,
             String unit,
             String desc,
             long start_time,
             long sample_time)

Constructor

Parameters:

name - The name of the statistic

unit - The unit of measurement for this statistic

desc - A brief description of the statistic

startTime - Time in milliseconds at which the measurement was started

sampleTime - Time at which the last measurement was done.

Method Detail

getName

public String getName()

returns the name of the statistic

Specified by:

getName in interface Statistic

getDescription

public String getDescription()

returns the description of the statistic

Specified by:

getDescription in interface Statistic

getUnit

public String getUnit()

returns the unit of measurement for the statistic

Specified by:

getUnit in interface Statistic

getLastSampleTime

public long getLastSampleTime()

returns the time in millis, at which the last measurement was taken

Specified by:

getLastSampleTime in interface Statistic

getStartTime

public long getStartTime()

returns the time in millis, at which the first measurement was taken

Specified by:

getStartTime in interface Statistic

setDescription

public void setDescription(String desc)

This is a hack. This method allows us to internatinalize the descriptions. See bug Id: 5045413

toString

public String toString()

Overrides:

toString in class Object