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/*-
* ============LICENSE_START=======================================================
* ONAP CLAMP
* ================================================================================
* Copyright (C) 2019 Nokia Intellectual Property. 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.clamp.policy.microservice;
import com.google.common.collect.Sets;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import org.onap.clamp.loop.Loop;
import org.onap.clamp.policy.PolicyService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class MicroServicePolicyService implements PolicyService<MicroServicePolicy> {
private final MicroServicePolicyRepository repository;
@Autowired
public MicroServicePolicyService(MicroServicePolicyRepository repository) {
this.repository = repository;
}
@Override
public Set<MicroServicePolicy> updatePolicies(Loop loop, List<MicroServicePolicy> newMicroservicePolicies) {
return newMicroservicePolicies.stream().map(policy -> getAndUpdateMicroServicePolicy(loop, policy))
.collect(Collectors.toSet());
}
@Override
public boolean isExisting(String policyName) {
return repository.existsById(policyName);
}
/**
* Get and update the MicroService policy properties.
*
* @param loop
* The loop
* @param policy
* The new MicroService policy
* @return The updated MicroService policy
*/
public MicroServicePolicy getAndUpdateMicroServicePolicy(Loop loop, MicroServicePolicy policy) {
return repository
.save(repository.findById(policy.getName()).map(p -> updateMicroservicePolicyProperties(p, policy, loop))
.orElse(new MicroServicePolicy(policy.getName(), policy.getModelType(), policy.getPolicyTosca(),
policy.getShared(), policy.getJsonRepresentation(), Sets.newHashSet(loop))));
}
private MicroServicePolicy updateMicroservicePolicyProperties(MicroServicePolicy oldPolicy,
MicroServicePolicy newPolicy, Loop loop) {
oldPolicy.setProperties(newPolicy.getProperties());
if (!oldPolicy.getUsedByLoops().contains(loop)) {
oldPolicy.getUsedByLoops().add(loop);
}
return oldPolicy;
}
}
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