NotBlankValidator

java.lang.Object
- org.apache.logging.log4j.core.config.plugins.validation.validators.NotBlankValidator

All Implemented Interfaces:

ConstraintValidator<NotBlank>
```
public class NotBlankValidator
extends java.lang.Object
implements ConstraintValidator<NotBlank>
```
Validator that checks if a CharSequence is not entirely composed of whitespace.

Since:

2.18.0

Field Summary

Fields
Modifier and Type Field Description

private NotBlank annotation

private static Logger LOGGER

Constructor Summary

Constructors
Constructor Description

NotBlankValidator()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private boolean`	`err(java.lang.String name)`
`void`	`initialize(NotBlank anAnnotation)`	Called before this validator is used with the constraint annotation value.
`boolean`	`isValid(java.lang.String name, java.lang.Object value)`	Indicates if the given value is valid.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - LOGGER
```
private static final Logger LOGGER
```
  - annotation
```
private NotBlank annotation
```
- Constructor Detail
  - NotBlankValidator
```
public NotBlankValidator()
```
- Method Detail
  - initialize
```
public void initialize(NotBlank anAnnotation)
```
    Description copied from interface: ConstraintValidator
    
    Called before this validator is used with the constraint annotation value.
    
    Specified by:
    
    initialize in interface ConstraintValidator<NotBlank>
    
    Parameters:
    
    anAnnotation - the annotation value this validator will be validating.
  - isValid
```
public boolean isValid(java.lang.String name,
                       java.lang.Object value)
```
    Description copied from interface: ConstraintValidator
    
    Indicates if the given value is valid.
    
    Specified by:
    
    isValid in interface ConstraintValidator<NotBlank>
    
    Parameters:
    
    name - the name to use for error reporting
    
    value - the value to validate.
    
    Returns:
    
    true if the given value is valid.
  - err
```
private boolean err(java.lang.String name)
```