net.ninjacat.smooth.validator

Class Validators

java.lang.Object

net.ninjacat.smooth.validator.Validators

public final class Validators
extends Object

Collection of functions to perform various validations

Method Summary

Modifier and Type	Method and Description
static <T> void	validateNotNull(T o) Validates supplied value.
static <T,E extends Exception> void	validateNotNull(T o, E onFailure) Validates supplied value.
static <T> void	validateNull(T o) Validates supplied value.
static <T,E extends Exception> void	validateNull(T o, E onFailure) Validates supplied value.

Methods inherited from class java.lang.Object

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

Method Detail

validateNotNull

public static <T,E extends Exception> void validateNotNull(T o,
                                                           E onFailure)
                                                    throws E extends Exception

Validates supplied value. Throws supplied runtime exception if value is null

Parameters:

o - object reference to check for null

onFailure - Exception which is thrown if validation fails

Throws:

E - if validation fails

E extends Exception

validateNull

public static <T,E extends Exception> void validateNull(T o,
                                                        E onFailure)
                                                 throws E extends Exception

Validates supplied value. Throws supplied runtime exception if value is not null

Parameters:

o - object reference to check for null

onFailure - Exception which is thrown if validation fails

Throws:

E - if validation fails

E extends Exception

validateNotNull

public static <T> void validateNotNull(T o)

Validates supplied value. Throws NullPointerException if value is null

Parameters:

o - object reference to check for null

validateNull

public static <T> void validateNull(T o)

Validates supplied value. Throws IllegalStateException if value is not null

Parameters:

o - object reference to check for null