/*
* Copyright 2015 dc-square GmbH
*
* 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 com.hivemq.spi.services.configuration.validation.validators;
import com.google.common.collect.ImmutableList;
import com.hivemq.spi.services.configuration.validation.ValidationError;
import com.hivemq.spi.services.configuration.validation.Validator;
import java.util.List;
/**
* A validator which validates the maximum client length parameter
*
* @author Dominik Obermaier
* @since 3.0
*/
public class MaxClientIdValidator implements Validator<Integer> {
@Override
public List<ValidationError> validate(final Integer clientIdLength, final String name) {
final ImmutableList.Builder<ValidationError> validationErrors = ImmutableList.builder();
if (clientIdLength < 1 || clientIdLength > 65535) {
validationErrors.add(new ValidationError("%d is an invalid client identifier length. A valid client identifer length must have a value between 1 and 65535.", clientIdLength));
}
return validationErrors.build();
}
}