2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 Nordix Foundation.
4 * Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
5 * Modifications Copyright (C) 2021 Bell Canada. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 * SPDX-License-Identifier: Apache-2.0
20 * ============LICENSE_END=========================================================
23 package org.onap.policy.pap.main.rest;
25 import org.apache.commons.lang3.tuple.Pair;
26 import org.onap.policy.common.utils.services.Registry;
27 import org.onap.policy.models.base.PfModelException;
28 import org.onap.policy.models.pdp.concepts.PdpGroups;
29 import org.onap.policy.models.provider.PolicyModelsProvider;
30 import org.onap.policy.pap.main.PapConstants;
31 import org.onap.policy.pap.main.PolicyModelsProviderFactoryWrapper;
32 import org.slf4j.Logger;
33 import org.slf4j.LoggerFactory;
34 import org.springframework.http.HttpStatus;
35 import org.springframework.stereotype.Service;
38 * Provider for PAP component to query details of all PDP groups.
40 * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
43 public class PdpGroupQueryProvider {
45 private static final Logger LOGGER = LoggerFactory.getLogger(PdpGroupQueryProvider.class);
48 * Queries details of all PDP groups.
50 * @return a pair containing the status and the response
51 * @throws PfModelException in case of errors
53 public Pair<HttpStatus, PdpGroups> fetchPdpGroupDetails() throws PfModelException {
55 final var pdpGroups = new PdpGroups();
56 final PolicyModelsProviderFactoryWrapper modelProviderWrapper =
57 Registry.get(PapConstants.REG_PAP_DAO_FACTORY, PolicyModelsProviderFactoryWrapper.class);
58 try (PolicyModelsProvider databaseProvider = modelProviderWrapper.create()) {
59 pdpGroups.setGroups(databaseProvider.getPdpGroups(null));
61 LOGGER.debug("PdpGroup Query Response - {}", pdpGroups);
62 return Pair.of(HttpStatus.OK, pdpGroups);