org.opendaylight.persistence.util.test

Class RandomDataGenerator

java.lang.Object

org.opendaylight.persistence.util.test.RandomDataGenerator

public class RandomDataGenerator
extends Object

Random data generator.

Author:

Fabiel Zuniga, Nachiket Abhyankar

Constructor Summary

Constructors

Constructor and Description
RandomDataGenerator() Creates a new random data generator.

Method Summary

Methods

Modifier and Type	Method and Description
void	generateBytes(byte[] bytes) Fills the given array with random bytes.
boolean	getBoolean() Generates a random boolean.
<E extends Enum<E>> E	getEnum(Class<E> enumClass) Generates one of the constants of the given enum class.
int	getInt() Generates a random integer.
long	getLong() Generates a random long.
int	getPositiveInt() Generates a positive integer.

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomDataGenerator

public RandomDataGenerator()

Creates a new random data generator.

Method Detail

getLong

public long getLong()

Generates a random long.

Returns:

a long

getInt

public int getInt()

Generates a random integer.

Returns:

an integer

getPositiveInt

public int getPositiveInt()

Generates a positive integer.

Returns:

a positive integer

generateBytes

public void generateBytes(byte[] bytes)

Fills the given array with random bytes.

Parameters:

bytes - the array to fill with random bytes

getBoolean

public boolean getBoolean()

Generates a random boolean.

Returns:

a boolean

getEnum

public <E extends Enum<E>> E getEnum(Class<E> enumClass)
                       throws NullPointerException,
                              IllegalArgumentException

Generates one of the constants of the given enum class.

Type Parameters:

E - the enum type

Parameters:

enumClass - the enum class

Returns:

an enum constant based on the given ID value

Throws:

NullPointerException - if enumClass is null

IllegalArgumentException - if enum type does not define any constants