org.hibernate.validator.internal.constraintvalidators.FutureValidatorForReadableInstant Maven / Gradle / Ivy

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package org.hibernate.validator.internal.constraintvalidators;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import javax.validation.constraints.Future;

import org.joda.time.ReadableInstant;

/**
 * Check if Joda Time type who implements
 * {@code import org.joda.time.ReadableInstant}
 * is in the future.
 *
 * @author Kevin Pollet  (C) 2011 SERLI
 */
public class FutureValidatorForReadableInstant implements ConstraintValidator {

	public void initialize(Future constraintAnnotation) {
	}

	public boolean isValid(ReadableInstant value, ConstraintValidatorContext context) {
		//null values are valid
		if ( value == null ) {
			return true;
		}

		return value.isAfter( null );
	}
}