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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Pantheon.tech
* Modifications (C) 2021 Nordix Foundation
* Modification Copyright (C) 2021 highstreet technologies GmbH
* Modifications (C) 2021 Bell Canada
* ================================================================================
* 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.rest.controller;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import javax.validation.Valid;
import javax.validation.constraints.NotNull;
import lombok.extern.slf4j.Slf4j;
import org.onap.cps.ncmp.api.NetworkCmProxyDataService;
import org.onap.cps.ncmp.rest.api.NetworkCmProxyApi;
import org.onap.cps.ncmp.rest.model.CmHandleProperties;
import org.onap.cps.ncmp.rest.model.CmHandleProperty;
import org.onap.cps.ncmp.rest.model.CmHandles;
import org.onap.cps.ncmp.rest.model.ConditionProperties;
import org.onap.cps.ncmp.rest.model.Conditions;
import org.onap.cps.ncmp.rest.model.ModuleNameAsJsonObject;
import org.onap.cps.ncmp.rest.model.ModuleNamesAsJsonArray;
import org.onap.cps.spi.FetchDescendantsOption;
import org.onap.cps.spi.model.DataNode;
import org.onap.cps.spi.model.ModuleReference;
import org.onap.cps.utils.DataMapUtils;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@Slf4j
@RestController
@RequestMapping("${rest.api.ncmp-base-path}")
public class NetworkCmProxyController implements NetworkCmProxyApi {
private static final Gson GSON = new GsonBuilder().create();
private final NetworkCmProxyDataService networkCmProxyDataService;
/**
* Constructor Injection for Dependencies.
* @param networkCmProxyDataService Data Service Interface
*/
public NetworkCmProxyController(final NetworkCmProxyDataService networkCmProxyDataService) {
this.networkCmProxyDataService = networkCmProxyDataService;
}
/**
* Create Node.
* @deprecated This Method is no longer used as part of NCMP.
*/
@Override
@Deprecated(forRemoval = false)
public ResponseEntity<Void> createNode(final String cmHandle, @Valid final String jsonData,
@Valid final String parentNodeXpath) {
networkCmProxyDataService.createDataNode(cmHandle, parentNodeXpath, jsonData);
return new ResponseEntity<>(HttpStatus.CREATED);
}
/**
* Add List-node Child Element.
* @deprecated This Method is no longer used as part of NCMP.
*/
@Override
@Deprecated(forRemoval = false)
public ResponseEntity<Void> addListNodeElements(@NotNull @Valid final String parentNodeXpath,
final String cmHandle, @Valid final String jsonData) {
networkCmProxyDataService.addListNodeElements(cmHandle, parentNodeXpath, jsonData);
return new ResponseEntity<>(HttpStatus.CREATED);
}
/**
* Get Node By CM Handle and X-Path.
* @deprecated This Method is no longer used as part of NCMP.
*/
@Override
@Deprecated(forRemoval = false)
public ResponseEntity<Object> getNodeByCmHandleAndXpath(final String cmHandle, @Valid final String xpath,
@Valid final Boolean includeDescendants) {
final FetchDescendantsOption fetchDescendantsOption = Boolean.TRUE.equals(includeDescendants)
? FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS : FetchDescendantsOption.OMIT_DESCENDANTS;
final var dataNode = networkCmProxyDataService.getDataNode(cmHandle, xpath, fetchDescendantsOption);
return new ResponseEntity<>(DataMapUtils.toDataMap(dataNode), HttpStatus.OK);
}
/**
* Query Data Nodes.
* @deprecated This Method is no longer used as part of NCMP.
*/
@Override
@Deprecated(forRemoval = false)
public ResponseEntity<Object> queryNodesByCmHandleAndCpsPath(final String cmHandle, @Valid final String cpsPath,
@Valid final Boolean includeDescendants) {
final FetchDescendantsOption fetchDescendantsOption = Boolean.TRUE.equals(includeDescendants)
? FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS : FetchDescendantsOption.OMIT_DESCENDANTS;
final Collection<DataNode> dataNodes =
networkCmProxyDataService.queryDataNodes(cmHandle, cpsPath, fetchDescendantsOption);
return new ResponseEntity<>(GSON.toJson(dataNodes), HttpStatus.OK);
}
/**
* Replace Node With Descendants.
* @deprecated This Method is no longer used as part of NCMP.
*/
@Override
@Deprecated(forRemoval = false)
public ResponseEntity<Object> replaceNode(final String cmHandle, @Valid final String jsonData,
@Valid final String parentNodeXpath) {
networkCmProxyDataService.replaceNodeTree(cmHandle, parentNodeXpath, jsonData);
return new ResponseEntity<>(HttpStatus.OK);
}
/**
* Update Node Leaves.
* @deprecated This Method is no longer used as part of NCMP.
*/
@Override
@Deprecated(forRemoval = false)
public ResponseEntity<Object> updateNodeLeaves(final String cmHandle, @Valid final String jsonData,
@Valid final String parentNodeXpath) {
networkCmProxyDataService.updateNodeLeaves(cmHandle, parentNodeXpath, jsonData);
return new ResponseEntity<>(HttpStatus.OK);
}
/**
* Get resource data from operational datastore.
*
* @param cmHandle cm handle identifier
* @param resourceIdentifier resource identifier
* @param acceptParamInHeader accept header parameter
* @param optionsParamInQuery options query parameter
* @return {@code ResponseEntity} response from dmi plugin
*/
@Override
public ResponseEntity<Object> getResourceDataOperationalForCmHandle(final String cmHandle,
final @NotNull @Valid String resourceIdentifier,
final String acceptParamInHeader,
final @Valid String optionsParamInQuery) {
final Object responseObject = networkCmProxyDataService.getResourceDataOperationalForCmHandle(cmHandle,
resourceIdentifier,
acceptParamInHeader,
optionsParamInQuery);
return ResponseEntity.ok(responseObject);
}
/**
* Get resource data from pass-through running datastore.
*
* @param cmHandle cm handle identifier
* @param resourceIdentifier resource identifier
* @param acceptParamInHeader accept header parameter
* @param optionsParamInQuery options query parameter
* @return {@code ResponseEntity} response from dmi plugin
*/
@Override
public ResponseEntity<Object> getResourceDataRunningForCmHandle(final String cmHandle,
final @NotNull @Valid String resourceIdentifier,
final String acceptParamInHeader,
final @Valid String optionsParamInQuery) {
final Object responseObject = networkCmProxyDataService.getResourceDataPassThroughRunningForCmHandle(cmHandle,
resourceIdentifier,
acceptParamInHeader,
optionsParamInQuery);
return ResponseEntity.ok(responseObject);
}
/**
* Create resource data in datastore pass through running
* for given cm-handle.
*
* @param resourceIdentifier resource identifier
* @param cmHandle cm handle identifier
* @param requestBody requestBody
* @param contentType content type of body
* @return {@code ResponseEntity} response from dmi plugi
*/
@Override
public ResponseEntity<Void> createResourceDataRunningForCmHandle(final String resourceIdentifier,
final String cmHandle,
final String requestBody,
final String contentType) {
networkCmProxyDataService.createResourceDataPassThroughRunningForCmHandle(cmHandle,
resourceIdentifier, requestBody, contentType);
return new ResponseEntity<>(HttpStatus.CREATED);
}
@Override
public ResponseEntity<CmHandles> executeCmHandleSearch(final Conditions conditions) {
final List<ConditionProperties> conditionProperties =
conditions.getConditions().stream().collect(Collectors.toList());
final CmHandles cmHandles = new CmHandles();
final Collection<String> cmHandleIdentifiers = processConditions(conditionProperties);
cmHandleIdentifiers.forEach(cmHandle -> cmHandles.setCmHandles(toCmHandleProperties(cmHandle)));
return ResponseEntity.ok(cmHandles);
}
@Override
public ResponseEntity<Object> getModuleReferencesByCmHandle(final String cmHandle) {
final Collection<ModuleReference>
moduleReferences = networkCmProxyDataService.getYangResourcesModuleReferences(cmHandle);
return new ResponseEntity<>(new Gson().toJson(moduleReferences), HttpStatus.OK);
}
private Collection<String> processConditions(final List<ConditionProperties> conditionProperties) {
for (final ConditionProperties conditionProperty : conditionProperties) {
if (conditionProperty.getName().equals("hasAllModules")) {
return executeCmHandleSearchesForModuleNames(conditionProperty);
} else {
log.warn("Unrecognized condition name {}.", conditionProperty.getName());
}
}
log.warn("No valid conditions found {}.", conditionProperties);
return Collections.emptyList();
}
private Collection<String> executeCmHandleSearchesForModuleNames(final ConditionProperties conditionProperties) {
return networkCmProxyDataService
.executeCmHandleHasAllModulesSearch(getModuleNames(conditionProperties.getConditionParameters()));
}
private Collection<String> getModuleNames(final ModuleNamesAsJsonArray moduleNamesAsJsonArray) {
final Collection<String> moduleNames = new ArrayList<>(moduleNamesAsJsonArray.size());
for (final ModuleNameAsJsonObject moduleNameAsJsonObject : moduleNamesAsJsonArray) {
moduleNames.add(moduleNameAsJsonObject.getModuleName());
}
return moduleNames;
}
private CmHandleProperties toCmHandleProperties(final String cmHandleId) {
final CmHandleProperties cmHandleProperties = new CmHandleProperties();
final CmHandleProperty cmHandleProperty = new CmHandleProperty();
cmHandleProperty.setCmHandleId(cmHandleId);
cmHandleProperties.add(cmHandleProperty);
return cmHandleProperties;
}
}
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