io.servicetalk.utils.internal

Class NumberUtils

Object

NumberUtils

public final class NumberUtils
extends Object

Helper utilities for Numbers.

Method Summary

Modifier and Type	Method and Description
static int	ensureNonNegative(int value, String name) Ensures the int is non-negative.
static long	ensureNonNegative(long value, String name) Ensures the long is non-negative.
static int	ensurePositive(int value, String name) Ensures the int is positive, excluding zero.
static long	ensurePositive(long value, String name) Ensures the long is positive, excluding zero.

Methods inherited from class Object

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

Method Detail

ensurePositive

public static int ensurePositive(int value,
                                 String name)

Ensures the int is positive, excluding zero.

Parameters:

value - the int value to validate

name - name of the variable

Returns:

the passed value if all checks pass

Throws:

IllegalArgumentException - if the passed int is not greater than zero

ensurePositive

public static long ensurePositive(long value,
                                  String name)

Ensures the long is positive, excluding zero.

Parameters:

value - the long value to validate

name - name of the variable

Returns:

the passed value if all checks pass

Throws:

IllegalArgumentException - if the passed long is not greater than zero

ensureNonNegative

public static int ensureNonNegative(int value,
                                    String name)

Ensures the int is non-negative.

Parameters:

value - the int value to validate

name - name of the variable

Returns:

the passed value if all checks pass

Throws:

IllegalArgumentException - if the passed int is less than zero

ensureNonNegative

public static long ensureNonNegative(long value,
                                     String name)

Ensures the long is non-negative.

Parameters:

value - the long value to validate

name - name of the variable

Returns:

the passed value if all checks pass

Throws:

IllegalArgumentException - if the passed long is less than zero