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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 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.so.aaisimulator.controller;
import static org.onap.so.aaisimulator.utils.Constants.GENERIC_VNF;
import static org.onap.so.aaisimulator.utils.Constants.NODES_URL;
import static org.onap.so.aaisimulator.utils.Constants.RESOURCE_LINK;
import static org.onap.so.aaisimulator.utils.Constants.RESOURCE_TYPE;
import static org.onap.so.aaisimulator.utils.RequestErrorResponseUtils.getRequestErrorResponseEntity;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Optional;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.core.MediaType;
import org.onap.aai.domain.yang.GenericVnfs;
import org.onap.aai.domain.yang.ServiceInstance;
import org.onap.so.aaisimulator.models.Format;
import org.onap.so.aaisimulator.models.NodeServiceInstance;
import org.onap.so.aaisimulator.models.Results;
import org.onap.so.aaisimulator.service.providers.NodesCacheServiceProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
/**
* @author waqas.ikram@ericsson.com
*
*/
@Controller
@RequestMapping(path = NODES_URL)
public class NodesController {
private static final Logger LOGGER = LoggerFactory.getLogger(NodesController.class);
private final NodesCacheServiceProvider cacheServiceProvider;
@Autowired
public NodesController(final NodesCacheServiceProvider cacheServiceProvider) {
this.cacheServiceProvider = cacheServiceProvider;
}
@GetMapping(value = "/service-instances/service-instance/{service-instance-id}",
produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public ResponseEntity<?> getProject(@PathVariable(name = "service-instance-id") final String serviceInstanceId,
@RequestParam(name = "format", required = false) final String format, final HttpServletRequest request) {
LOGGER.info("retrieving service instance using 'service-instance-id': {} and format: {}...", serviceInstanceId,
format);
final Optional<NodeServiceInstance> optional = cacheServiceProvider.getNodeServiceInstance(serviceInstanceId);
if (!optional.isPresent()) {
LOGGER.error("Couldn't find {} in cache", serviceInstanceId);
return getRequestErrorResponseEntity(request);
}
final Format value = Format.forValue(format);
final NodeServiceInstance nodeServiceInstance = optional.get();
switch (value) {
case PATHED:
LOGGER.info("found project {} in cache", nodeServiceInstance);
final Map<String, Object> map = new LinkedHashMap<>();
map.put(RESOURCE_TYPE, nodeServiceInstance.getResourceType());
map.put(RESOURCE_LINK, nodeServiceInstance.getResourceLink());
return ResponseEntity.ok(new Results(map));
case RAW:
final Optional<ServiceInstance> serviceInstance =
cacheServiceProvider.getServiceInstance(nodeServiceInstance);
if (serviceInstance.isPresent()) {
return ResponseEntity.ok(serviceInstance.get());
}
LOGGER.error("Unable to find Service instance in cahce using {}", nodeServiceInstance);
return getRequestErrorResponseEntity(request);
default:
break;
}
LOGGER.error("invalid format type :{}", format);
return getRequestErrorResponseEntity(request);
}
@GetMapping(value = "/generic-vnfs", produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public ResponseEntity<?> getGenericVnfs(@RequestParam(name = "vnf-name") final String vnfName,
final HttpServletRequest request) {
LOGGER.info("will find GenericVnfs for name: {}", vnfName);
final Optional<GenericVnfs> optional = cacheServiceProvider.getGenericVnfs(vnfName);
if (optional.isPresent()) {
LOGGER.info("found matching GenericVnfs for name: {}", vnfName);
return ResponseEntity.ok(optional.get());
}
LOGGER.error("Unable to find GenericVnfs in cahce using {}", vnfName);
return getRequestErrorResponseEntity(request, GENERIC_VNF);
}
}
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