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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2021-2023 Nordix Foundation.
* ================================================================================
* 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.policy.clamp.models.acm.persistence.provider;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.UUID;
import javax.ws.rs.core.Response.Status;
import lombok.NonNull;
import lombok.RequiredArgsConstructor;
import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElement;
import org.onap.policy.clamp.models.acm.concepts.DeployState;
import org.onap.policy.clamp.models.acm.concepts.LockState;
import org.onap.policy.clamp.models.acm.concepts.NodeTemplateState;
import org.onap.policy.clamp.models.acm.concepts.Participant;
import org.onap.policy.clamp.models.acm.persistence.concepts.JpaParticipant;
import org.onap.policy.clamp.models.acm.persistence.repository.AutomationCompositionElementRepository;
import org.onap.policy.clamp.models.acm.persistence.repository.NodeTemplateStateRepository;
import org.onap.policy.clamp.models.acm.persistence.repository.ParticipantRepository;
import org.onap.policy.models.base.PfModelRuntimeException;
import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
/**
* This class provides information on participant concepts in the database to callers.
*/
@Service
@Transactional
@RequiredArgsConstructor
public class ParticipantProvider {
private final ParticipantRepository participantRepository;
private final AutomationCompositionElementRepository automationCompositionElementRepository;
private final NodeTemplateStateRepository nodeTemplateStateRepository;
/**
* Get all participants.
*
* @return the participants found
*/
@Transactional(readOnly = true)
public List<Participant> getParticipants() {
return ProviderUtils.asEntityList(participantRepository.findAll());
}
/**
* Get participant.
*
* @param participantId the id of the participant to get
* @return the participant found
*/
@Transactional(readOnly = true)
public Participant getParticipantById(UUID participantId) {
var participant = participantRepository.findById(participantId.toString());
if (participant.isEmpty()) {
throw new PfModelRuntimeException(Status.NOT_FOUND,
"Participant Not Found with ID: " + participantId);
} else {
return participant.get().toAuthorative();
}
}
/**
* Get participant.
*
* @param participantId the Id of the participant to get
* @return the participant found
*/
@Transactional(readOnly = true)
public Optional<Participant> findParticipant(@NonNull final UUID participantId) {
return participantRepository.findById(participantId.toString()).map(JpaParticipant::toAuthorative);
}
/**
* Saves participant.
*
* @param participant participant to save
* @return the participant created
*/
public Participant saveParticipant(@NonNull final Participant participant) {
var result = participantRepository
.save(ProviderUtils.getJpaAndValidate(participant, JpaParticipant::new, "participant"));
// Return the saved participant
return result.toAuthorative();
}
/**
* Updates an existing participant.
*
* @param participant participant to update
* @return the participant updated
*/
public Participant updateParticipant(@NonNull final Participant participant) {
var result = participantRepository
.save(ProviderUtils.getJpaAndValidate(participant, JpaParticipant::new, "participant"));
// Return the saved participant
return result.toAuthorative();
}
/**
* Delete a participant.
*
* @param participantId the Id of the participant to delete
* @return the participant deleted
*/
public Participant deleteParticipant(@NonNull final UUID participantId) {
var jpaDeleteParticipantOpt = participantRepository.findById(participantId.toString());
if (jpaDeleteParticipantOpt.isEmpty()) {
String errorMessage =
"delete of participant \"" + participantId + "\" failed, participant does not exist";
throw new PfModelRuntimeException(Status.BAD_REQUEST, errorMessage);
}
participantRepository.delete(jpaDeleteParticipantOpt.get());
return jpaDeleteParticipantOpt.get().toAuthorative();
}
/**
* Get a map with SupportedElement as key and the participantId as value.
*
* @return a map
*/
public Map<ToscaConceptIdentifier, UUID> getSupportedElementMap() {
var list = participantRepository.findAll();
Map<ToscaConceptIdentifier, UUID> map = new HashMap<>();
for (var participant : list) {
for (var element : participant.getSupportedElements()) {
var supportedElement = new ToscaConceptIdentifier(element.getTypeName(), element.getTypeVersion());
map.put(supportedElement, UUID.fromString(participant.getParticipantId()));
}
}
return map;
}
/**
* Retrieve a list of automation composition elements associated with a participantId.
*
* @param participantId the participant id associated with the automation composition elements
* @return the list of associated elements
*/
public List<AutomationCompositionElement> getAutomationCompositionElements(@NonNull final UUID participantId) {
return ProviderUtils.asEntityList(automationCompositionElementRepository
.findByParticipantId(participantId.toString()));
}
/**
* Retrieve a list of node template states elements associated with a participantId from ac definitions.
*
* @param participantId the participant id associated with the automation composition elements
* @return the list of associated elements
*/
public List<NodeTemplateState> getAcNodeTemplateStates(@NonNull final UUID participantId) {
return ProviderUtils.asEntityList(nodeTemplateStateRepository
.findByParticipantId(participantId.toString()));
}
}
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