com.rollbar.utilities

Class Validate

java.lang.Object

com.rollbar.utilities.Validate

public class Validate
extends Object

Validates arguments. Throws runtime exceptions when the validation fails.

Constructor Summary

Constructors

Constructor and Description
Validate()

Method Summary

Modifier and Type	Method and Description
static <T> void	isNotNull(T data, String name) Asserts that the argument is not null.
static void	isNotNullOrWhitespace(String x, String name) Asserts that the String is not null or purely whitespace.
static void	maxLength(String x, int max, String name) Asserts that the String is not longer than max.
static <T> void	minLength(T[] x, int min, String name) Asserts that the String is not shorter than max.

Methods inherited from class java.lang.Object

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

Constructor Detail

Validate

public Validate()

Method Detail

isNotNullOrWhitespace

public static void isNotNullOrWhitespace(String x,
                                         String name)
                                  throws ArgumentNullException

Asserts that the String is not null or purely whitespace.

Parameters:

x - the string to validate

name - the name of the argument that's being tested.

Throws:

ArgumentNullException - if x is null or whitespace.

maxLength

public static void maxLength(String x,
                             int max,
                             String name)
                      throws InvalidLengthException

Asserts that the String is not longer than max.

Parameters:

x - The string to test

max - the maximum length

name - the name of the argument that's being tested.

Throws:

InvalidLengthException - if x is longer than max

minLength

public static <T> void minLength(T[] x,
                                 int min,
                                 String name)
                          throws InvalidLengthException

Asserts that the String is not shorter than max.

Type Parameters:

T - the type of the array

Parameters:

x - The string to test

min - the minimum length

name - the name of the argument that's being tested.

Throws:

InvalidLengthException - if x is shorter than max

isNotNull

public static <T> void isNotNull(T data,
                                 String name)
                          throws ArgumentNullException

Asserts that the argument is not null.

Type Parameters:

T - the type of the object being tested

Parameters:

data - the object to test

name - the name of the argument that's being tested

Throws:

ArgumentNullException - if data is null