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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2022 Bell Canada. 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================;
*/
package org.onap.policy.api.main.service;
import java.util.List;
import java.util.stream.Collectors;
import javax.ws.rs.core.Response;
import lombok.RequiredArgsConstructor;
import org.onap.policy.api.main.repository.PdpGroupRepository;
import org.onap.policy.models.base.PfModelRuntimeException;
import org.onap.policy.models.pdp.concepts.PdpGroup;
import org.onap.policy.models.pdp.concepts.PdpSubGroup;
import org.onap.policy.models.pdp.persistence.concepts.JpaPdpGroup;
import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@Service
@Transactional(readOnly = true)
@RequiredArgsConstructor
public class PdpGroupService {
private final PdpGroupRepository pdpGroupRepository;
/**
* Fetch all the PDP groups from the DB.
* @return a list of {@link PdpGroup}
*/
private List<PdpGroup> getAllPdpGroups() {
return pdpGroupRepository.findAll().stream().map(JpaPdpGroup::toAuthorative).collect(Collectors.toList());
}
/**
* Assert that the policy type is not supported in any PDP group.
*
* @param policyTypeName the policy type name
* @param policyTypeVersion the policy type version
* @throws PfModelRuntimeException if the policy type is supported in a PDP group
*/
public void assertPolicyTypeNotSupportedInPdpGroup(final String policyTypeName, final String policyTypeVersion)
throws PfModelRuntimeException {
final var policyTypeIdentifier = new ToscaConceptIdentifier(policyTypeName, policyTypeVersion);
for (PdpGroup pdpGroup : getAllPdpGroups()) {
for (PdpSubGroup pdpSubGroup : pdpGroup.getPdpSubgroups()) {
if (pdpSubGroup.getSupportedPolicyTypes().contains(policyTypeIdentifier)) {
throw new PfModelRuntimeException(Response.Status.NOT_ACCEPTABLE,
"policy type is in use, it is referenced in PDP group " + pdpGroup.getName() + " subgroup "
+ pdpSubGroup.getPdpType());
}
}
}
}
/**
* Assert that the policy is not deployed in a PDP group.
*
* @param policyName the policy name
* @param policyVersion the policy version
* @throws PfModelRuntimeException thrown if the policy is deployed in a PDP group
*/
public void assertPolicyNotDeployedInPdpGroup(final String policyName, final String policyVersion)
throws PfModelRuntimeException {
final var policyIdentifier = new ToscaConceptIdentifier(policyName, policyVersion);
for (PdpGroup pdpGroup : getAllPdpGroups()) {
for (PdpSubGroup pdpSubGroup : pdpGroup.getPdpSubgroups()) {
if (pdpSubGroup.getPolicies().contains(policyIdentifier)) {
throw new PfModelRuntimeException(Response.Status.NOT_ACCEPTABLE,
"policy is in use, it is deployed in PDP group " + pdpGroup.getName() + " subgroup "
+ pdpSubGroup.getPdpType());
}
}
}
}
}
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