com.comtrade.ecm.engine.util

Class StopWatch

java.lang.Object

com.comtrade.ecm.engine.util.StopWatch

public class StopWatch
extends java.lang.Object

Simulation of a stopwatch.
Mesures the duration of a single process, but can sum durations of many of its iterations.
All the method return an object, in order to enable "method chaining".

Constructor Summary

Constructors

Constructor and Description
StopWatch() Creates stopwatch without a name.
StopWatch(java.lang.String processName) Creates stopwatch with a processName processName

Method Summary

Modifier and Type	Method and Description
StopWatch	add() Stops the measuring and adds the duration of the last iteration to a sum of all durations.
StopWatch	end() Stops the measuring
long	getDuration()
long	getSumOfDurations()
java.lang.String	report()
java.lang.String	reportDuration()
StopWatch	reset() Reseting sum of all durations
StopWatch	start() Starts the measuring

Methods inherited from class java.lang.Object

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

Constructor Detail

StopWatch

public StopWatch(java.lang.String processName)

Creates stopwatch with a processName processName

Parameters:

processName - The name of a process (so that we can differ it from other processes)

StopWatch

public StopWatch()

Creates stopwatch without a name.

Method Detail

start

public StopWatch start()

Starts the measuring

Returns:

A reference to a StopWatch object

end

public StopWatch end()

Stops the measuring

Returns:

A reference to a StopWatch object

add

public StopWatch add()

Stops the measuring and adds the duration of the last iteration to a sum of all durations.

Returns:

A reference to a StopWatch object

reset

public StopWatch reset()

Reseting sum of all durations

Returns:

A reference to a StopWatch object

getDuration

public long getDuration()

Returns:

Duration of the last iteration

getSumOfDurations

public long getSumOfDurations()

Returns:

Duration of all iterations

report

public java.lang.String report()

Returns:

Standard report about the duration of the last iteration

reportDuration

public java.lang.String reportDuration()

Returns:

Standard report about the duration of all iterations