org.apache.bval.constraints.SizeValidatorForArrayOfByte Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.bval.constraints;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import javax.validation.constraints.Size;
import java.lang.reflect.Array;
public class SizeValidatorForArrayOfByte extends SizeValidator
implements ConstraintValidator {
/**
* Checks the number of entries in an array.
*
* @param array The array to validate.
* @param context 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(byte[] array, ConstraintValidatorContext context) {
if (array == null) {
return true;
}
int length = Array.getLength(array);
return length >= min && length <= max;
}
}