Package cdc.validation.checkers.defaults

Class IsNullOrEmpty

java.lang.Object

cdc.validation.checkers.defaults.AbstractStringChecker

cdc.validation.checkers.defaults.IsNullOrEmpty

All Implemented Interfaces:

Checker<String>, Predicate<String>

public final class IsNullOrEmpty
extends AbstractStringChecker

Field Summary

Fields

Modifier and Type	Field	Description
static final Factory<IsNullOrEmpty>	FACTORY
static final IsNullOrEmpty	INSTANCE

Constructor Summary

Constructors

Constructor	Description
IsNullOrEmpty()

Method Summary

Modifier and Type	Method	Description
String	explain(boolean result, String arg)	Explains the conditions at which a positive or negative result is obtained.
boolean	test(String value)

Methods inherited from class cdc.validation.checkers.defaults.AbstractStringChecker

getValueClass

Methods inherited from class java.lang.Object

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

Methods inherited from interface cdc.validation.checkers.Checker

after, after, afterRaw, and, andRaw, cast, cast, explain, explain, negate, or, orRaw, testAndExplain, testAndExplain, testAndExplainRaw, testAndExplainRaw, testRaw, wrap

Methods inherited from interface java.util.function.Predicate

and, or

Field Details

INSTANCE

public static final IsNullOrEmpty INSTANCE

FACTORY

public static final Factory<IsNullOrEmpty> FACTORY

Constructor Details

IsNullOrEmpty

public IsNullOrEmpty()

Method Details

test

public boolean test(String value)

explain

public String explain(boolean result,
 String arg)

Description copied from interface: Checker

Explains the conditions at which a positive or negative result is obtained.

Parameters:

result - The result to explain.

arg - The argument name to use in explanations.

Returns:

A string explaining the conditions leading to result.