util

Class TimeKeeper

java.lang.Object

util.TimeKeeper

All Implemented Interfaces:

Serializable

public class TimeKeeper
extends Object
implements Serializable

A helper class that allows easy recording of variable execution times for restoring them in Simulating mode.

Author:

wooz

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private Map<Object,RudimentaryStats>	keytimes A table that records basic statistical timing data on commands.
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor and Description
TimeKeeper()

Method Summary

Modifier and Type	Method and Description
RudimentaryStats	addTime(Object key, double time) We add a regular execution time for a command specified with a command object.
boolean	equals(Object obj)
RudimentaryStats	getTime(Object key) A driver in simulation mode may ask on the average execution time of a certain command.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

keytimes

private final Map<Object,RudimentaryStats> keytimes

A table that records basic statistical timing data on commands.

Constructor Detail

TimeKeeper

public TimeKeeper()

Method Detail

addTime

public RudimentaryStats addTime(Object key,
                                double time)

We add a regular execution time for a command specified with a command object.

Parameters:

key -

time -

Returns:

getTime

public RudimentaryStats getTime(Object key)

A driver in simulation mode may ask on the average execution time of a certain command. The abstract driver only provides the framework of adding and retrieving command execution times, no restriction on the command apply.

Parameters:

key - An ID for the command

Returns:

If null, no info has been collected on this command.

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object