org.hibernate.validator.internal.constraintvalidators.bv.number.sign.NegativeValidatorForShort Maven / Gradle / Ivy
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JSR 380's RI, Hibernate Validator version ${hibernate-validator.version} and its dependencies repackaged as OSGi bundle
/*
* Hibernate Validator, declare and validate application constraints
*
* License: Apache License, Version 2.0
* See the license.txt file in the root directory or .
*/
package org.hibernate.validator.internal.constraintvalidators.bv.number.sign;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import javax.validation.constraints.Negative;
/**
* Check that the number being validated is negative.
*
* @author Hardy Ferentschik
* @author Xavier Sosnovsky
* @author Guillaume Smet
* @author Marko Bekhta
*/
public class NegativeValidatorForShort implements ConstraintValidator {
@Override
public boolean isValid(Short value, ConstraintValidatorContext context) {
// null values are valid
if ( value == null ) {
return true;
}
return NumberSignHelper.signum( value ) < 0;
}
}