2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider;
23 import java.util.ArrayList;
24 import java.util.List;
25 import java.util.function.Supplier;
26 import java.util.stream.Collectors;
27 import javax.ws.rs.core.Response;
28 import lombok.AccessLevel;
29 import lombok.NoArgsConstructor;
30 import org.onap.policy.common.parameters.BeanValidationResult;
31 import org.onap.policy.models.base.PfAuthorative;
32 import org.onap.policy.models.base.PfConcept;
33 import org.onap.policy.models.base.PfModelRuntimeException;
34 import org.onap.policy.models.tosca.authorative.concepts.ToscaEntity;
36 @NoArgsConstructor(access = AccessLevel.PRIVATE)
37 public final class ProviderUtils {
40 * Convert a list of concepts to a list of Jpa objects.
42 * @param authorativeConceptList the list of concepts
43 * @param jpaSupplier the Jpa Supplier
44 * @param conceptDescription the description used for validation result
45 * @return the list of Jpa objects
47 public static <A, J extends PfConcept & PfAuthorative<A>> List<J> getJpaAndValidateList(
48 List<A> authorativeConceptList, Supplier<J> jpaSupplier, String conceptDescription) {
49 var validationResult = new BeanValidationResult(conceptDescription + " List", authorativeConceptList);
51 List<J> jpaConceptList = new ArrayList<>(authorativeConceptList.size());
53 for (A authorativeConcept : authorativeConceptList) {
54 var jpaConcept = jpaSupplier.get();
55 jpaConcept.fromAuthorative(authorativeConcept);
56 jpaConceptList.add(jpaConcept);
58 validationResult.addResult(jpaConcept.validate(conceptDescription));
61 if (!validationResult.isValid()) {
62 throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, validationResult.getResult());
64 return jpaConceptList;
67 protected static <A, J extends PfConcept & PfAuthorative<A>> J getJpaAndValidate(A authorativeConcept,
68 Supplier<J> jpaSupplier, String conceptDescription) {
69 var validationResult = new BeanValidationResult(conceptDescription, authorativeConcept);
71 var jpaConcept = jpaSupplier.get();
72 jpaConcept.fromAuthorative(authorativeConcept);
74 validationResult.addResult(jpaConcept.validate(conceptDescription));
76 if (!validationResult.isValid()) {
77 throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, validationResult.getResult());
83 * Convert JPA control loop list to an authorative control loop list.
85 * @param <T> the type of TOSCA entity
86 * @param <J> the type of JPA TOSCA entity
87 * @param jpaEntityList the list to convert
88 * @return the authorative list
90 public static <T extends ToscaEntity, J extends PfAuthorative<T>> List<T> asEntityList(List<J> jpaEntityList) {
91 return jpaEntityList.stream().map(J::toAuthorative).collect(Collectors.toList());