2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2024 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.cps.ncmp.api.impl.events.cmsubscription.service;
23 import java.util.Collection;
24 import lombok.RequiredArgsConstructor;
25 import lombok.extern.slf4j.Slf4j;
26 import org.onap.cps.api.CpsDataService;
27 import org.onap.cps.ncmp.api.impl.operations.DatastoreType;
28 import org.onap.cps.spi.FetchDescendantsOption;
29 import org.onap.cps.spi.model.DataNode;
30 import org.springframework.stereotype.Service;
34 @RequiredArgsConstructor
35 public class CmSubscriptionServiceImpl implements CmSubscriptionService {
37 private static final String IS_ONGOING_CM_SUBSCRIPTION_CPS_PATH_QUERY = """
38 /datastores/datastore[@name='%s']/cm-handles/cm-handle[@id='%s']/filters/filter[@xpath='%s']""";
40 private final CpsDataService cpsDataService;
43 public boolean isOngoingCmSubscription(final DatastoreType datastoreType, final String cmHandleId,
45 final String isOngoingCmSubscriptionCpsPathQuery =
46 IS_ONGOING_CM_SUBSCRIPTION_CPS_PATH_QUERY.formatted(datastoreType.getDatastoreName(), cmHandleId,
47 escapeQuotesByDoublingThem(xpath));
48 final Collection<DataNode> existingNodes =
49 cpsDataService.getDataNodes(NCMP_DATASPACE_NAME, CM_SUBSCRIPTIONS_ANCHOR_NAME,
50 isOngoingCmSubscriptionCpsPathQuery, FetchDescendantsOption.OMIT_DESCENDANTS);
51 return !existingNodes.isEmpty();
54 private static String escapeQuotesByDoublingThem(final String inputXpath) {
55 return inputXpath.replace("'", "''");