2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2020 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
9 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 * SPDX-License-Identifier: Apache-2.0
17 * ============LICENSE_END=========================================================
20 package org.onap.cps.rest.controller;
22 import com.google.gson.Gson;
23 import com.google.gson.JsonSyntaxException;
25 import java.io.IOException;
26 import java.util.UUID;
27 import javax.ws.rs.Consumes;
28 import javax.ws.rs.POST;
29 import javax.ws.rs.Path;
30 import javax.ws.rs.Produces;
31 import javax.ws.rs.core.MediaType;
32 import javax.ws.rs.core.Response;
33 import javax.ws.rs.core.Response.Status;
34 import org.glassfish.jersey.media.multipart.FormDataParam;
35 import org.onap.cps.api.CpService;
36 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
37 import org.opendaylight.yangtools.yang.model.parser.api.YangParserException;
38 import org.springframework.beans.factory.annotation.Autowired;
39 import org.springframework.http.HttpStatus;
40 import org.springframework.web.bind.annotation.PostMapping;
41 import org.springframework.web.bind.annotation.RequestParam;
42 import org.springframework.web.bind.annotation.ResponseStatus;
43 import org.springframework.web.multipart.MultipartFile;
47 @org.springframework.web.bind.annotation.RestController
48 public class RestController {
51 private CpService cpService;
54 * Upload a yang model file.
56 * @param uploadedFile the yang model file.
57 * @return a http response code.
60 @Path("upload-yang-model-file")
61 @Produces(MediaType.APPLICATION_JSON)
62 @Consumes(MediaType.MULTIPART_FORM_DATA)
63 public final Response uploadYangModelFile(@FormDataParam("file") File uploadedFile) throws IOException {
65 final File fileToParse = renameFileIfNeeded(uploadedFile);
66 final SchemaContext schemaContext = cpService.parseAndValidateModel(fileToParse);
67 cpService.storeSchemaContext(schemaContext);
68 return Response.status(Status.OK).entity("Yang File Parsed").build();
69 } catch (YangParserException e) {
70 return Response.status(Status.BAD_REQUEST).entity(e.getMessage()).build();
71 } catch (Exception e) {
72 return Response.status(Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
76 @PostMapping("/model")
77 @ResponseStatus(HttpStatus.CREATED)
78 public String addModel(@RequestParam("file") MultipartFile file) {
79 // Store and return a model dto ...
80 return UUID.randomUUID() + " : " + file.getOriginalFilename();
86 * @param uploadedFile the JSON file.
87 * @return a http response code.
90 @Path("upload-yang-json-data-file")
91 @Produces(MediaType.APPLICATION_JSON)
92 @Consumes(MediaType.MULTIPART_FORM_DATA)
93 public final Response uploadYangJsonDataFile(@FormDataParam("file") String uploadedFile) {
95 validateJsonStructure(uploadedFile);
96 final int persistenceObjectId = cpService.storeJsonStructure(uploadedFile);
97 return Response.status(Status.OK).entity("Object stored in CPS with identity: " + persistenceObjectId)
99 } catch (JsonSyntaxException e) {
100 return Response.status(Status.BAD_REQUEST).entity(e.getMessage()).build();
101 } catch (Exception e) {
102 return Response.status(Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
106 private static final void validateJsonStructure(final String jsonFile) {
107 final Gson gson = new Gson();
108 gson.fromJson(jsonFile, Object.class);
111 private static final File renameFileIfNeeded(File originalFile) {
112 if (originalFile.getName().endsWith(".yang")) {
115 final File renamedFile = new File(originalFile.getName() + ".yang");
116 originalFile.renameTo(renamedFile);