plans/usecases/pnf-sw-upgrade/so/simulator/aai-simulator/src/main/java/org/onap/so/aaisimulator/controller/PlatformController.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019 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
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  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.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.onap.so.aaisimulator.controller;
  21
  22 import static org.onap.so.aaisimulator.utils.Constants.BI_DIRECTIONAL_RELATIONSHIP_LIST_URL;
  23 import static org.onap.so.aaisimulator.utils.Constants.PLATFORM;
  24 import static org.onap.so.aaisimulator.utils.Constants.PLATFORMS_URL;
  25 import static org.onap.so.aaisimulator.utils.RequestErrorResponseUtils.getRequestErrorResponseEntity;
  26 import static org.onap.so.aaisimulator.utils.RequestErrorResponseUtils.getResourceVersion;
  27 import java.util.HashMap;
  28 import java.util.Map;
  29 import java.util.Optional;
  30 import javax.servlet.http.HttpServletRequest;
  31 import javax.ws.rs.core.MediaType;
  32 import org.onap.aai.domain.yang.Platform;
  33 import org.onap.aai.domain.yang.Relationship;
  34 import org.onap.so.aaisimulator.models.Format;
  35 import org.onap.so.aaisimulator.models.Results;
  36 import org.onap.so.aaisimulator.service.providers.PlatformCacheServiceProvider;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39 import org.springframework.beans.factory.annotation.Autowired;
  40 import org.springframework.http.ResponseEntity;
  41 import org.springframework.stereotype.Controller;
  42 import org.springframework.web.bind.annotation.GetMapping;
  43 import org.springframework.web.bind.annotation.PathVariable;
  44 import org.springframework.web.bind.annotation.PutMapping;
  45 import org.springframework.web.bind.annotation.RequestBody;
  46 import org.springframework.web.bind.annotation.RequestMapping;
  47 import org.springframework.web.bind.annotation.RequestParam;
  48
  49 /**
  50  * @author Waqas Ikram (waqas.ikram@est.tech)
  51  *
  52  */
  53 @Controller
  54 @RequestMapping(path = PLATFORMS_URL)
  55 public class PlatformController {
  56     private static final Logger LOGGER = LoggerFactory.getLogger(PlatformController.class);
  57
  58     private final PlatformCacheServiceProvider cacheServiceProvider;
  59
  60     @Autowired
  61     public PlatformController(final PlatformCacheServiceProvider cacheServiceProvider) {
  62         this.cacheServiceProvider = cacheServiceProvider;
  63     }
  64
  65     @PutMapping(value = "{platform-name}", consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
  66             produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
  67     public ResponseEntity<?> putPlatform(@RequestBody final Platform platform,
  68             @PathVariable("platform-name") final String platformName, final HttpServletRequest request) {
  69         LOGGER.info("Will add Platform to cache with key 'platform-name': {} ...", platform.getPlatformName());
  70
  71         if (platform.getResourceVersion() == null || platform.getResourceVersion().isEmpty()) {
  72             platform.setResourceVersion(getResourceVersion());
  73
  74         }
  75         cacheServiceProvider.putPlatform(platformName, platform);
  76         return ResponseEntity.accepted().build();
  77     }
  78
  79     @GetMapping(value = "/{platform-name}", produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
  80     public ResponseEntity<?> getPlatform(@PathVariable("platform-name") final String platformName,
  81             @RequestParam(name = "depth", required = false) final Integer depth,
  82             @RequestParam(name = "resultIndex", required = false) final Integer resultIndex,
  83             @RequestParam(name = "resultSize", required = false) final Integer resultSize,
  84             @RequestParam(name = "format", required = false) final String format, final HttpServletRequest request) {
  85
  86         LOGGER.info(
  87                 "retrieving Platform for 'platform-name': {} with depth: {}, resultIndex: {}, resultSize:{}, format: {} ...",
  88                 platformName, depth, resultIndex, resultSize, format);
  89         final Optional<Platform> optional = cacheServiceProvider.getPlatform(platformName);
  90         if (optional.isPresent()) {
  91
  92             final Format value = Format.forValue(format);
  93             switch (value) {
  94                 case RAW:
  95                     final Platform platform = optional.get();
  96                     LOGGER.info("found Platform {} in cache", platform);
  97                     return ResponseEntity.ok(platform);
  98                 case COUNT:
  99                     final Map<String, Object> map = new HashMap<>();
 100                     map.put(PLATFORM, 1);
 101                     return ResponseEntity.ok(new Results(map));
 102                 default:
 103                     break;
 104             }
 105             LOGGER.error("invalid format type :{}", format);
 106
 107         }
 108         LOGGER.error("Unable to find Platform in cahce using {}", platformName);
 109         return getRequestErrorResponseEntity(request, PLATFORM);
 110     }
 111
 112     @PutMapping(value = "/{platform-name}" + BI_DIRECTIONAL_RELATIONSHIP_LIST_URL,
 113             consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
 114             produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
 115     public ResponseEntity<?> putRelationShip(@PathVariable("platform-name") final String platformName,
 116             @RequestBody final Relationship relationship, final HttpServletRequest request) {
 117         LOGGER.info("Will add {} relationship to : {} ...", relationship.getRelatedTo());
 118
 119         final Optional<Relationship> optional =
 120                 cacheServiceProvider.addRelationShip(platformName, relationship, request.getRequestURI());
 121
 122         if (optional.isPresent()) {
 123             final Relationship resultantRelationship = optional.get();
 124             LOGGER.info("Relationship add, sending resultant relationship: {} in response ...", resultantRelationship);
 125             return ResponseEntity.accepted().body(resultantRelationship);
 126         }
 127
 128         LOGGER.error("Couldn't add {} relationship for 'platform-name': {} ...", relationship.getRelatedTo(),
 129                 platformName);
 130
 131         return getRequestErrorResponseEntity(request, PLATFORM);
 132
 133     }
 134 }