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

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2010, Red Hat, Inc. and/or its affiliates, and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * 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
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.hibernate.validator.internal.constraintvalidators;

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

import org.joda.time.ReadablePartial;

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

	public void initialize(Past constraintAnnotation) {
	}

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

		return value.toDateTime( null ).isBeforeNow();
	}
}