+++ /dev/null
-/*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2022-2024 Nordix Foundation
- * Modifications Copyright (C) 2022 Bell Canada
- * Modifications Copyright (C) 2023 TechMahindra Ltd.
- * ================================================================================
- * 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;
-
-import static org.onap.cps.ncmp.api.NcmpResponseStatus.CM_HANDLES_NOT_FOUND;
-import static org.onap.cps.ncmp.api.NcmpResponseStatus.CM_HANDLE_INVALID_ID;
-import static org.onap.cps.ncmp.api.impl.NetworkCmProxyDataServicePropertyHandler.PropertyType.DMI_PROPERTY;
-import static org.onap.cps.ncmp.api.impl.NetworkCmProxyDataServicePropertyHandler.PropertyType.PUBLIC_PROPERTY;
-import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NCMP_DATASPACE_NAME;
-import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NCMP_DMI_REGISTRY_ANCHOR;
-import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NCMP_DMI_REGISTRY_PARENT;
-
-import com.google.common.collect.ImmutableMap;
-import java.time.OffsetDateTime;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.onap.cps.api.CpsDataService;
-import org.onap.cps.ncmp.api.impl.inventory.InventoryPersistence;
-import org.onap.cps.ncmp.api.impl.utils.AlternateIdChecker;
-import org.onap.cps.ncmp.api.impl.utils.YangDataConverter;
-import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
-import org.onap.cps.ncmp.api.models.CmHandleRegistrationResponse;
-import org.onap.cps.ncmp.api.models.NcmpServiceCmHandle;
-import org.onap.cps.spi.exceptions.DataNodeNotFoundException;
-import org.onap.cps.spi.exceptions.DataValidationException;
-import org.onap.cps.spi.model.DataNode;
-import org.onap.cps.spi.model.DataNodeBuilder;
-import org.onap.cps.utils.JsonObjectMapper;
-import org.springframework.stereotype.Service;
-
-@Slf4j
-@Service
-@RequiredArgsConstructor
-//Accepting the security hotspot as the string checked is generated from inside code and not user input.
-@SuppressWarnings("squid:S5852")
-public class NetworkCmProxyDataServicePropertyHandler {
-
- private final InventoryPersistence inventoryPersistence;
- private final CpsDataService cpsDataService;
- private final JsonObjectMapper jsonObjectMapper;
- private final AlternateIdChecker alternateIdChecker;
-
- /**
- * Iterates over incoming ncmpServiceCmHandles and update the dataNodes based on the updated attributes.
- * The attributes which are not passed will remain as is.
- *
- * @param ncmpServiceCmHandles collection of ncmpServiceCmHandles
- */
- public List<CmHandleRegistrationResponse> updateCmHandleProperties(
- final Collection<NcmpServiceCmHandle> ncmpServiceCmHandles) {
- final List<CmHandleRegistrationResponse> cmHandleRegistrationResponses = new ArrayList<>();
- for (final NcmpServiceCmHandle ncmpServiceCmHandle : ncmpServiceCmHandles) {
- final String cmHandleId = ncmpServiceCmHandle.getCmHandleId();
- try {
- final DataNode existingCmHandleDataNode = inventoryPersistence
- .getCmHandleDataNodeByCmHandleId(cmHandleId).iterator().next();
- updateAlternateId(existingCmHandleDataNode, ncmpServiceCmHandle);
- processUpdates(existingCmHandleDataNode, ncmpServiceCmHandle);
- cmHandleRegistrationResponses.add(CmHandleRegistrationResponse.createSuccessResponse(cmHandleId));
- } catch (final DataNodeNotFoundException e) {
- log.error("Unable to find dataNode for cmHandleId : {} , caused by : {}", cmHandleId, e.getMessage());
- cmHandleRegistrationResponses.add(
- CmHandleRegistrationResponse.createFailureResponse(cmHandleId, CM_HANDLES_NOT_FOUND));
- } catch (final DataValidationException e) {
- log.error("Unable to update cm handle : {}, caused by : {}", cmHandleId, e.getMessage());
- cmHandleRegistrationResponses.add(
- CmHandleRegistrationResponse.createFailureResponse(cmHandleId, CM_HANDLE_INVALID_ID));
- } catch (final Exception exception) {
- log.error("Unable to update cmHandle : {} , caused by : {}", cmHandleId, exception.getMessage());
- cmHandleRegistrationResponses.add(
- CmHandleRegistrationResponse.createFailureResponse(cmHandleId, exception));
- }
- }
- return cmHandleRegistrationResponses;
- }
-
- private void updateAlternateId(final DataNode existingCmHandleDataNode,
- final NcmpServiceCmHandle ncmpServiceCmHandle) {
- final YangModelCmHandle yangModelCmHandle =
- YangDataConverter.convertCmHandleToYangModel(existingCmHandleDataNode);
- final String currentAlternateId = yangModelCmHandle.getAlternateId();
- final String newAlternateId = ncmpServiceCmHandle.getAlternateId();
- if (alternateIdChecker.canApplyAlternateId(ncmpServiceCmHandle.getCmHandleId(),
- currentAlternateId, newAlternateId)) {
- setAndUpdateAlternateId(yangModelCmHandle, newAlternateId);
- }
- }
-
- private void processUpdates(final DataNode existingCmHandleDataNode, final NcmpServiceCmHandle incomingCmHandle) {
- if (!incomingCmHandle.getPublicProperties().isEmpty()) {
- updateProperties(existingCmHandleDataNode, PUBLIC_PROPERTY, incomingCmHandle.getPublicProperties());
- }
- if (!incomingCmHandle.getDmiProperties().isEmpty()) {
- updateProperties(existingCmHandleDataNode, DMI_PROPERTY, incomingCmHandle.getDmiProperties());
- }
- }
-
- private void updateProperties(final DataNode existingCmHandleDataNode, final PropertyType propertyType,
- final Map<String, String> incomingProperties) {
- final Collection<DataNode> replacementPropertyDataNodes =
- getReplacementDataNodes(existingCmHandleDataNode, propertyType, incomingProperties);
- replacementPropertyDataNodes.addAll(
- getUnchangedPropertyDataNodes(existingCmHandleDataNode, propertyType, incomingProperties));
- if (replacementPropertyDataNodes.isEmpty()) {
- removeAllProperties(existingCmHandleDataNode, propertyType);
- } else {
- inventoryPersistence.replaceListContent(existingCmHandleDataNode.getXpath(), replacementPropertyDataNodes);
- }
- }
-
- private void removeAllProperties(final DataNode existingCmHandleDataNode, final PropertyType propertyType) {
- existingCmHandleDataNode.getChildDataNodes().forEach(dataNode -> {
- final Matcher matcher = propertyType.propertyXpathPattern.matcher(dataNode.getXpath());
- if (matcher.find()) {
- log.info("Deleting dataNode with xpath : [{}]", dataNode.getXpath());
- inventoryPersistence.deleteDataNode(dataNode.getXpath());
- }
- });
- }
-
- private Collection<DataNode> getUnchangedPropertyDataNodes(final DataNode existingCmHandleDataNode,
- final PropertyType propertyType, final Map<String, String> incomingProperties) {
- final Collection<DataNode> unchangedPropertyDataNodes = new HashSet<>();
- for (final DataNode existingPropertyDataNode : existingCmHandleDataNode.getChildDataNodes()) {
- final Matcher matcher = propertyType.propertyXpathPattern.matcher(existingPropertyDataNode.getXpath());
- if (matcher.find()) {
- final String keyName = matcher.group(2);
- if (!incomingProperties.containsKey(keyName)) {
- unchangedPropertyDataNodes.add(existingPropertyDataNode);
- }
- }
- }
- return unchangedPropertyDataNodes;
- }
-
- private Collection<DataNode> getReplacementDataNodes(final DataNode existingCmHandleDataNode,
- final PropertyType propertyType, final Map<String, String> incomingProperties) {
- final Collection<DataNode> replacementPropertyDataNodes = new HashSet<>();
- incomingProperties.forEach((updatedAttributeKey, updatedAttributeValue) -> {
- final String propertyXpath = getAttributeXpath(existingCmHandleDataNode, propertyType, updatedAttributeKey);
- if (updatedAttributeValue != null) {
- log.info("Creating a new DataNode with xpath {} , key : {} and value : {}", propertyXpath,
- updatedAttributeKey, updatedAttributeValue);
- replacementPropertyDataNodes.add(
- buildDataNode(propertyXpath, updatedAttributeKey, updatedAttributeValue));
- }
- });
- return replacementPropertyDataNodes;
- }
-
- private String getAttributeXpath(final DataNode cmHandle, final PropertyType propertyType,
- final String attributeKey) {
- return cmHandle.getXpath() + "/" + propertyType.xpathPrefix + String.format("[@name='%s']", attributeKey);
- }
-
- private DataNode buildDataNode(final String xpath, final String attributeKey, final String attributeValue) {
- final Map<String, String> updatedLeaves = new LinkedHashMap<>(1);
- updatedLeaves.put("name", attributeKey);
- updatedLeaves.put("value", attributeValue);
- log.debug("Building a new node with xpath {} with leaves (name : {} , value : {})", xpath, attributeKey,
- attributeValue);
- return new DataNodeBuilder().withXpath(xpath).withLeaves(ImmutableMap.copyOf(updatedLeaves)).build();
- }
-
- private void setAndUpdateAlternateId(final YangModelCmHandle upgradedCmHandle, final String alternateId) {
- final Map<String, Map<String, String>> dmiRegistryProperties = new HashMap<>(1);
- final Map<String, String> cmHandleProperties = new HashMap<>(2);
- cmHandleProperties.put("id", upgradedCmHandle.getId());
- cmHandleProperties.put("alternate-id", alternateId);
- dmiRegistryProperties.put("cm-handles", cmHandleProperties);
- cpsDataService.updateNodeLeaves(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, NCMP_DMI_REGISTRY_PARENT,
- jsonObjectMapper.asJsonString(dmiRegistryProperties), OffsetDateTime.now());
- log.info("Updating alternateId for cmHandle {} with value : {})", upgradedCmHandle.getId(), alternateId);
- }
-
- enum PropertyType {
- DMI_PROPERTY("additional-properties"), PUBLIC_PROPERTY("public-properties");
-
- private static final String LIST_INDEX_PATTERN = "\\[@(\\w+)[^\\/]'([^']+)']";
-
- final String xpathPrefix;
- final Pattern propertyXpathPattern;
-
- PropertyType(final String xpathPrefix) {
- this.xpathPrefix = xpathPrefix;
- this.propertyXpathPattern = Pattern.compile(xpathPrefix + LIST_INDEX_PATTERN);
- }
- }
-}