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

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* by the @authors tag. See the copyright.txt in the distribution for a
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*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
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*/
package org.hibernate.validator.internal.constraintvalidators;

import java.util.Calendar;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import javax.validation.constraints.Future;

/**
 * Check that the java.util.Calendar passed to be validated is in
 * the future.
 *
 * @author Alaa Nassef
 */
public class FutureValidatorForCalendar implements ConstraintValidator {

	public void initialize(Future constraintAnnotation) {
	}

	public boolean isValid(Calendar cal, ConstraintValidatorContext constraintValidatorContext) {
		//null values are valid
		if ( cal == null ) {
			return true;
		}
		return cal.after( Calendar.getInstance() );
	}
}