Package com.applitools.utils

Class ArgumentGuard

java.lang.Object

com.applitools.utils.ArgumentGuard

public class ArgumentGuard
extends Object

Argument validation utilities.

Method Summary

Modifier and Type	Method	Description
static void	greaterThanOrEqualToZero(long param, String paramName)	Fails if the input integer parameter is negative.
static void	greaterThanZero(double param, String paramName)	Fails if the input integer parameter is below or equal to 0.
static void	greaterThanZero(long param, String paramName)	Fails if the input integer parameter is smaller than 1.
static void	isNull(Object param, String paramName)	Fails if the input parameter is not null.
static void	isValidState(boolean isValid, String errMsg)	Fails if isValid is false.
static <T> void	notContainsNull(Iterable<T> param, String paramName)	Fails if the input iterable contains null elements.
static <T> void	notContainsNull(T[] param, String paramName)	Fails if the input array has contains elements.
static void	notEqual(Object param, Object value, String paramName)	Fails if the input parameter equals the input value.
static void	notNull(Object param, String paramName)	Fails if the input parameter is null.
static void	notNullOrEmpty(String param, String paramName)	Fails if the input parameter string is null or empty.
static void	notOfType(Object param, Class paramExpectedClass, String paramName)	Fails if param is not of the expected type.
static void	notZero(long param, String paramName)	Fails if the input integer parameter is equal to 0.

Methods inherited from class java.lang.Object

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

Method Details

notNull

public static void notNull(Object param,
 String paramName)
                    throws IllegalArgumentException

Fails if the input parameter is null.

Parameters:

param - The input parameter

paramName - The input parameter name

Throws:

IllegalArgumentException

notContainsNull

public static <T> void notContainsNull(Iterable<T> param,
 String paramName)
                                throws IllegalArgumentException

Fails if the input iterable contains null elements.

Type Parameters:

T - The type parameter

Parameters:

param - The input parameter

paramName - The input parameter name

Throws:

IllegalArgumentException

notContainsNull

public static <T> void notContainsNull(T[] param,
 String paramName)
                                throws IllegalArgumentException

Fails if the input array has contains elements.

Type Parameters:

T - The type parameter

Parameters:

param - The input parameter

paramName - The input parameter name

Throws:

IllegalArgumentException

notEqual

public static void notEqual(Object param,
 Object value,
 String paramName)

Fails if the input parameter equals the input value.

Parameters:

param - The input parameter

value - The input value

paramName - The input parameter name

notNullOrEmpty

public static void notNullOrEmpty(String param,
 String paramName)
                           throws IllegalArgumentException

Fails if the input parameter string is null or empty.

Parameters:

param - The input parameter.

paramName - The input parameter name.

Throws:

IllegalArgumentException

isNull

public static void isNull(Object param,
 String paramName)
                   throws IllegalArgumentException

Fails if the input parameter is not null.

Parameters:

param - The input parameter.

paramName - The input parameter name.

Throws:

IllegalArgumentException

greaterThanOrEqualToZero

public static void greaterThanOrEqualToZero(long param,
 String paramName)
                                     throws IllegalArgumentException

Fails if the input integer parameter is negative.

Parameters:

param - The input parameter.

paramName - The input parameter name.

Throws:

IllegalArgumentException

greaterThanZero

public static void greaterThanZero(long param,
 String paramName)
                            throws IllegalArgumentException

Fails if the input integer parameter is smaller than 1.

Parameters:

param - The input parameter.

paramName - The input parameter name.

Throws:

IllegalArgumentException

greaterThanZero

public static void greaterThanZero(double param,
 String paramName)
                            throws IllegalArgumentException

Fails if the input integer parameter is below or equal to 0.

Parameters:

param - The input parameter.

paramName - The input parameter name.

Throws:

IllegalArgumentException

notZero

public static void notZero(long param,
 String paramName)
                    throws IllegalArgumentException

Fails if the input integer parameter is equal to 0.

Parameters:

param - The input parameter.

paramName - The input parameter name.

Throws:

IllegalArgumentException

isValidState

public static void isValidState(boolean isValid,
 String errMsg)
                         throws IllegalStateException

Fails if isValid is false.

Parameters:

isValid - Whether the current state is valid.

errMsg - A description of the error.

Throws:

IllegalStateException

notOfType

public static void notOfType(Object param,
 Class paramExpectedClass,
 String paramName)
                      throws IllegalArgumentException

Fails if param is not of the expected type.

Parameters:

param - The input parameter

paramExpectedClass - The expected type.

paramName - The input parameter name.

Throws:

IllegalArgumentException