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/*
* ============LICENSE_START=======================================================
* Copyright (c) 2021 Bell Canada.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.cps.temporal.service;
import java.util.Optional;
import javax.validation.ValidationException;
import lombok.extern.slf4j.Slf4j;
import org.onap.cps.temporal.domain.NetworkData;
import org.onap.cps.temporal.domain.NetworkDataId;
import org.onap.cps.temporal.domain.Operation;
import org.onap.cps.temporal.domain.SearchCriteria;
import org.onap.cps.temporal.repository.NetworkDataRepository;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.data.domain.Slice;
import org.springframework.stereotype.Service;
/**
* Service implementation for Network Data.
*/
@Service
@Slf4j
public class NetworkDataServiceImpl implements NetworkDataService {
private final NetworkDataRepository networkDataRepository;
private final int maxPageSize;
public NetworkDataServiceImpl(final NetworkDataRepository networkDataRepository,
final @Value("${app.query.response.max-page-size}") int maxPageSize) {
this.networkDataRepository = networkDataRepository;
this.maxPageSize = maxPageSize;
}
@Override
public NetworkData addNetworkData(final NetworkData networkData) {
validateNetworkData(networkData);
final var savedNetworkData = networkDataRepository.save(networkData);
if (savedNetworkData.getCreatedTimestamp() == null) {
// Data already exists and can not be inserted
final var id =
new NetworkDataId(
networkData.getObservedTimestamp(), networkData.getDataspace(), networkData.getAnchor());
final Optional<NetworkData> existingNetworkData = networkDataRepository.findById(id);
throw new ServiceException(
"Failed to create network data. It already exists: " + (existingNetworkData.orElse(null)));
}
return savedNetworkData;
}
private void validateNetworkData(final NetworkData networkData) {
if (networkData.getOperation() != Operation.DELETE
&& networkData.getPayload() == null) {
throw new ValidationException(
String.format("The operation %s must not have null payload", networkData.getOperation()));
}
}
@Override
public Slice<NetworkData> searchNetworkData(final SearchCriteria searchCriteria) {
if (searchCriteria.getPageable().getPageSize() > maxPageSize) {
throw new ValidationException("page-size must be less than or equals to " + maxPageSize);
}
return networkDataRepository.findBySearchCriteria(searchCriteria);
}
}
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