io.konik.validator

Class NullableNotBlankValidator

java.lang.Object

io.konik.validator.NullableNotBlankValidator

All Implemented Interfaces:

javax.validation.ConstraintValidator<NullableNotBlank,java.lang.CharSequence>

public class NullableNotBlankValidator
extends java.lang.Object
implements javax.validation.ConstraintValidator<NullableNotBlank,java.lang.CharSequence>

The Not Blank Validator.

Validator for the NullableNotBlank annotation.

See Also:

NullableNotBlank}

Constructor Summary

Constructors

Constructor and Description
NullableNotBlankValidator()

Method Summary

Modifier and Type	Method and Description
void	initialize(NullableNotBlank annotation) Initialize.
boolean	isValid(java.lang.CharSequence charSequence, javax.validation.ConstraintValidatorContext constraintValidatorContext) Checks that the trimmed string is not Blank.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullableNotBlankValidator

public NullableNotBlankValidator()

Method Detail

initialize

public void initialize(NullableNotBlank annotation)

Initialize.

Specified by:

initialize in interface javax.validation.ConstraintValidator<NullableNotBlank,java.lang.CharSequence>

Parameters:

annotation - the annotation

isValid

public boolean isValid(java.lang.CharSequence charSequence,
                       javax.validation.ConstraintValidatorContext constraintValidatorContext)

Checks that the trimmed string is not Blank.

Specified by:

isValid in interface javax.validation.ConstraintValidator<NullableNotBlank,java.lang.CharSequence>

Parameters:

charSequence - The character sequence to validate.

constraintValidatorContext - context in which the constraint is evaluated.

Returns:

Returns true if the string is null or the length of charSequence is greater zero omitting leading and trailing whitespace. Otherwise it will return false.