Class TestTimes

java.lang.Object

TestTimes

All Implemented Interfaces:

TestTimesInterface

Direct Known Subclasses:

BinarySearch, LinearSearch

public class TestTimes
extends java.lang.Object
implements TestTimesInterface

Field Summary

Fields

Modifier and Type	Field and Description
private int	index
private long[]	testTimes

Constructor Summary

Constructors

Constructor and Description
TestTimes()

Method Summary

Modifier and Type	Method and Description
void	addTestTime(long testTime) This method is used to add a test time.
double	getAverageTestTime() This method is used to obtain the average test time.
long	getLastTestTime() This method is used to retrieve the last test time.
long[]	getTestTimes() This method returns an array of long values representing the last 10 test times.
void	resetTestTimes() This method is used to reset all 10 linear search times to zero.

Methods inherited from class java.lang.Object

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

Field Detail

testTimes

private long[] testTimes

index

private int index

Constructor Detail

TestTimes

public TestTimes()

Method Detail

getLastTestTime

public long getLastTestTime()

Description copied from interface: TestTimesInterface

This method is used to retrieve the last test time. If no test time has been added, the method will return a zero.

Specified by:

getLastTestTime in interface TestTimesInterface

Returns:

The last test time, in nanoseconds, or zero.

getTestTimes

public long[] getTestTimes()

Description copied from interface: TestTimesInterface

This method returns an array of long values representing the last 10 test times. If less than 10 test times are available, the remaining test times should be zero. If more than 10 test times have been added, the array should contain the last 10 test times.

Specified by:

getTestTimes in interface TestTimesInterface

Returns:

An array of long values representing the last 10 test times.

resetTestTimes

public void resetTestTimes()

Description copied from interface: TestTimesInterface

This method is used to reset all 10 linear search times to zero.

Specified by:

resetTestTimes in interface TestTimesInterface

addTestTime

public void addTestTime(long testTime)

Description copied from interface: TestTimesInterface

This method is used to add a test time.

Specified by:

addTestTime in interface TestTimesInterface

Parameters:

testTime - a long value representing the test time in nanoseconds.

getAverageTestTime

public double getAverageTestTime()

Description copied from interface: TestTimesInterface

This method is used to obtain the average test time. The method should average all the non-zero test times that are available. If no test times are available, the method returns a zero.

Specified by:

getAverageTestTime in interface TestTimesInterface

Returns:

A double value representing the average of all the non-zero test times, or zero.