diff options
Diffstat (limited to 'cps-ncmp-service/src/main')
2 files changed, 96 insertions, 0 deletions
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionService.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionService.java new file mode 100644 index 0000000000..723a3032a5 --- /dev/null +++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionService.java @@ -0,0 +1,39 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (C) 2024 Nordix Foundation + * ================================================================================ + * 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.cps.ncmp.api.impl.events.cmsubscription.service; + +import org.onap.cps.ncmp.api.impl.operations.DatastoreType; + +public interface CmSubscriptionService { + + String NCMP_DATASPACE_NAME = "NCMP-Admin"; + String CM_SUBSCRIPTIONS_ANCHOR_NAME = "cm-data-subscriptions"; + + /** + * Check if we have an ongoing cm subscription based on the parameters. + * + * @param datastoreType valid datastore type + * @param cmHandleId cmhandle id + * @param xpath valid xpath + * @return true for ongoing cmsubscription , otherwise false + */ + boolean isOngoingCmSubscription(final DatastoreType datastoreType, final String cmHandleId, final String xpath); +} diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionServiceImpl.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionServiceImpl.java new file mode 100644 index 0000000000..011397adb3 --- /dev/null +++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionServiceImpl.java @@ -0,0 +1,57 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (C) 2024 Nordix Foundation + * ================================================================================ + * 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.cps.ncmp.api.impl.events.cmsubscription.service; + +import java.util.Collection; +import lombok.RequiredArgsConstructor; +import lombok.extern.slf4j.Slf4j; +import org.onap.cps.api.CpsDataService; +import org.onap.cps.ncmp.api.impl.operations.DatastoreType; +import org.onap.cps.spi.FetchDescendantsOption; +import org.onap.cps.spi.model.DataNode; +import org.springframework.stereotype.Service; + +@Slf4j +@Service +@RequiredArgsConstructor +public class CmSubscriptionServiceImpl implements CmSubscriptionService { + + private static final String IS_ONGOING_CM_SUBSCRIPTION_CPS_PATH_QUERY = """ + /datastores/datastore[@name='%s']/cm-handles/cm-handle[@id='%s']/filters/filter[@xpath='%s']"""; + + private final CpsDataService cpsDataService; + + @Override + public boolean isOngoingCmSubscription(final DatastoreType datastoreType, final String cmHandleId, + final String xpath) { + final String isOngoingCmSubscriptionCpsPathQuery = + IS_ONGOING_CM_SUBSCRIPTION_CPS_PATH_QUERY.formatted(datastoreType.getDatastoreName(), cmHandleId, + escapeQuotesByDoublingThem(xpath)); + final Collection<DataNode> existingNodes = + cpsDataService.getDataNodes(NCMP_DATASPACE_NAME, CM_SUBSCRIPTIONS_ANCHOR_NAME, + isOngoingCmSubscriptionCpsPathQuery, FetchDescendantsOption.OMIT_DESCENDANTS); + return !existingNodes.isEmpty(); + } + + private static String escapeQuotesByDoublingThem(final String inputXpath) { + return inputXpath.replace("'", "''"); + } +} |