org.apache.logging.log4j.core.config.plugins.validation.validators

Class ValidHostValidator

java.lang.Object

org.apache.logging.log4j.core.config.plugins.validation.validators.ValidHostValidator

All Implemented Interfaces:

ConstraintValidator<ValidHost>

public class ValidHostValidator
extends Object
implements ConstraintValidator<ValidHost>

Validator that checks an object to verify it is a valid hostname or IP address. Validation rules follow the same logic as in InetAddress.getByName(String).

Since:

2.8

Constructor Summary

Constructors

Constructor and Description
ValidHostValidator()

Method Summary

Modifier and Type	Method and Description
void	initialize(ValidHost annotation) Called before this validator is used with the constraint annotation value.
boolean	isValid(String name, 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

Constructor Detail

ValidHostValidator

public ValidHostValidator()

Method Detail

initialize

public void initialize(ValidHost annotation)

Description copied from interface: ConstraintValidator

Called before this validator is used with the constraint annotation value.

Specified by:

initialize in interface ConstraintValidator<ValidHost>

Parameters:

annotation - the annotation value this validator will be validating.

isValid

public boolean isValid(String name,
                       Object value)

Description copied from interface: ConstraintValidator

Indicates if the given value is valid.

Specified by:

isValid in interface ConstraintValidator<ValidHost>

Parameters:

name - the name to use for error reporting

value - the value to validate.

Returns:

true if the given value is valid.