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/*
* ============LICENSE_START=======================================================
* PROJECT
* ================================================================================
* Copyright (C) 2020 Nokia. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.aaf.certservice.certification.configuration.validation;
import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import javax.validation.ConstraintViolation;
import javax.validation.Validator;
import java.security.InvalidParameterException;
import java.util.List;
import java.util.Set;
@Service
public class Cmpv2ServersConfigurationValidator {
private final Validator validator;
@Autowired
public Cmpv2ServersConfigurationValidator(Validator validator) {
this.validator = validator;
}
public void validate(List<Cmpv2Server> servers) {
servers.forEach(this::validateServer);
validateUniqueCaNames(servers);
}
private void validateServer(Cmpv2Server serverDetails) {
Set<ConstraintViolation<Cmpv2Server>> violations = validator.validate(serverDetails);
if (!violations.isEmpty()) {
throw new InvalidParameterException(violations.toString());
}
}
private void validateUniqueCaNames(List<Cmpv2Server> servers) {
long distinctCAs = getNumberOfUniqueCaNames(servers);
if (servers.size() != distinctCAs) {
throw new InvalidParameterException("CA names are not unique within given CMPv2 servers");
}
}
private long getNumberOfUniqueCaNames(List<Cmpv2Server> servers) {
return servers.stream().map(Cmpv2Server::getCaName)
.distinct()
.count();
}
}
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