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

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* 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
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*/
package org.hibernate.validator.internal.constraintvalidators;

import java.lang.reflect.Array;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import javax.validation.constraints.Size;

/**
 * @author Hardy Ferentschik
*/
public class SizeValidatorForArraysOfLong extends SizeValidatorForArraysOfPrimitives
		implements ConstraintValidator {

	/**
	 * Checks the number of entries in an array.
	 *
	 * @param array The array to validate.
	 * @param constraintValidatorContext context in which the constraint is evaluated.
	 *
	 * @return Returns true if the array is null or the number of entries in
	 *         array is between the specified min and max values (inclusive),
	 *         false otherwise.
	 */
	public boolean isValid(long[] array, ConstraintValidatorContext constraintValidatorContext) {
		if ( array == null ) {
			return true;
		}
		int length = Array.getLength( array );
		return length >= min && length <= max;
	}
}