org.hibernate.validator.internal.constraintvalidators.hv

Class URLValidator

java.lang.Object

org.hibernate.validator.internal.constraintvalidators.hv.URLValidator

All Implemented Interfaces:

ConstraintValidator<URL,CharSequence>

public class URLValidator
extends Object
implements ConstraintValidator<URL,CharSequence>

Validate that the character sequence (e.g. string) is a valid URL using the java.net.URL constructor.

Author:

Hardy Ferentschik

Constructor Summary

Constructors

Constructor and Description
URLValidator()

Method Summary

Modifier and Type	Method and Description
void	initialize(URL url) Initializes the validator in preparation for ConstraintValidator.isValid(Object, ConstraintValidatorContext) calls.
boolean	isValid(CharSequence value, ConstraintValidatorContext constraintValidatorContext) Implements the validation logic.

Methods inherited from class java.lang.Object

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

Constructor Detail

URLValidator

public URLValidator()

Method Detail

initialize

public void initialize(URL url)

Description copied from interface: ConstraintValidator

Initializes the validator in preparation for ConstraintValidator.isValid(Object, ConstraintValidatorContext) calls. The constraint annotation for a given constraint declaration is passed.

This method is guaranteed to be called before any use of this instance for validation.

Specified by:

initialize in interface ConstraintValidator<URL,CharSequence>

Parameters:

url - annotation instance for a given constraint declaration

isValid

public boolean isValid(CharSequence value,
                       ConstraintValidatorContext constraintValidatorContext)

Description copied from interface: ConstraintValidator

Implements the validation logic. The state of value must not be altered.

This method can be accessed concurrently, thread-safety must be ensured by the implementation.

Specified by:

isValid in interface ConstraintValidator<URL,CharSequence>

Parameters:

value - object to validate

constraintValidatorContext - context in which the constraint is evaluated

Returns:

false if value does not pass the constraint