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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2020 Nordix Foundation.
* Modifications Copyright (C) 2020 Bell Canada.
* Modifications Copyright (C) 2021 Pantheon.tech
* ================================================================================
* 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.spi.impl;
import java.util.Collection;
import java.util.Set;
import java.util.stream.Collectors;
import javax.transaction.Transactional;
import org.onap.cps.spi.CpsAdminPersistenceService;
import org.onap.cps.spi.entities.AnchorEntity;
import org.onap.cps.spi.entities.DataspaceEntity;
import org.onap.cps.spi.exceptions.AlreadyDefinedException;
import org.onap.cps.spi.model.Anchor;
import org.onap.cps.spi.repository.AnchorRepository;
import org.onap.cps.spi.repository.DataspaceRepository;
import org.onap.cps.spi.repository.FragmentRepository;
import org.onap.cps.spi.repository.SchemaSetRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.stereotype.Component;
@Component
public class CpsAdminPersistenceServiceImpl implements CpsAdminPersistenceService {
@Autowired
private DataspaceRepository dataspaceRepository;
@Autowired
private AnchorRepository anchorRepository;
@Autowired
private SchemaSetRepository schemaSetRepository;
@Autowired
private FragmentRepository fragmentRepository;
@Override
public void createDataspace(final String dataspaceName) {
try {
dataspaceRepository.save(new DataspaceEntity(dataspaceName));
} catch (final DataIntegrityViolationException e) {
throw AlreadyDefinedException.forDataspace(dataspaceName, e);
}
}
@Override
public void createAnchor(final String dataspaceName, final String schemaSetName, final String anchorName) {
final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
final var schemaSetEntity =
schemaSetRepository.getByDataspaceAndName(dataspaceEntity, schemaSetName);
final var anchorEntity = AnchorEntity.builder()
.name(anchorName)
.dataspace(dataspaceEntity)
.schemaSet(schemaSetEntity)
.build();
try {
anchorRepository.save(anchorEntity);
} catch (final DataIntegrityViolationException e) {
throw AlreadyDefinedException.forAnchor(anchorName, dataspaceName, e);
}
}
@Override
public Collection<Anchor> getAnchors(final String dataspaceName) {
final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
final Collection<AnchorEntity> anchorEntities = anchorRepository.findAllByDataspace(dataspaceEntity);
return anchorEntities.stream().map(CpsAdminPersistenceServiceImpl::toAnchor).collect(Collectors.toList());
}
@Override
public Anchor getAnchor(final String dataspaceName, final String anchorName) {
return toAnchor(getAnchorEntity(dataspaceName, anchorName));
}
@Transactional
@Override
public void deleteAnchor(final String dataspaceName, final String anchorName) {
final var anchorEntity = getAnchorEntity(dataspaceName, anchorName);
fragmentRepository.deleteByAnchorIn(Set.of(anchorEntity));
anchorRepository.delete(anchorEntity);
}
private AnchorEntity getAnchorEntity(final String dataspaceName, final String anchorName) {
final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
return anchorRepository.getByDataspaceAndName(dataspaceEntity, anchorName);
}
private static Anchor toAnchor(final AnchorEntity anchorEntity) {
return Anchor.builder()
.name(anchorEntity.getName())
.dataspaceName(anchorEntity.getDataspace().getName())
.schemaSetName(anchorEntity.getSchemaSet().getName())
.build();
}
}
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