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 javax.ws.rs.Consumes;
27 import javax.ws.rs.POST;
28 import javax.ws.rs.Path;
29 import javax.ws.rs.Produces;
30 import javax.ws.rs.core.MediaType;
31 import javax.ws.rs.core.Response;
32 import javax.ws.rs.core.Response.Status;
33 import org.glassfish.jersey.media.multipart.FormDataParam;
34 import org.onap.cps.api.CpService;
35 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
36 import org.opendaylight.yangtools.yang.model.parser.api.YangParserException;
37 import org.springframework.beans.factory.annotation.Autowired;
41 public class RestController {
44 private CpService cpService;
47 * Upload a yang model file.
49 * @param uploadedFile the yang model file.
50 * @return a http response code.
53 @Path("upload-yang-model-file")
54 @Produces(MediaType.APPLICATION_JSON)
55 @Consumes(MediaType.MULTIPART_FORM_DATA)
56 public final Response uploadYangModelFile(@FormDataParam("file") File uploadedFile) throws IOException {
58 final File fileToParse = renameFileIfNeeded(uploadedFile);
59 final SchemaContext schemaContext = cpService.parseAndValidateModel(fileToParse);
60 cpService.storeSchemaContext(schemaContext);
61 return Response.status(Status.OK).entity("Yang File Parsed").build();
62 } catch (YangParserException e) {
63 return Response.status(Status.BAD_REQUEST).entity(e.getMessage()).build();
64 } catch (Exception e) {
65 return Response.status(Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
72 * @param uploadedFile the JSON file.
73 * @return a http response code.
76 @Path("upload-yang-json-data-file")
77 @Produces(MediaType.APPLICATION_JSON)
78 @Consumes(MediaType.MULTIPART_FORM_DATA)
79 public final Response uploadYangJsonDataFile(@FormDataParam("file") String uploadedFile) {
81 validateJsonStructure(uploadedFile);
82 final int persistenceObjectId = cpService.storeJsonStructure(uploadedFile);
83 return Response.status(Status.OK).entity("Object stored in CPS with identity: " + persistenceObjectId)
85 } catch (JsonSyntaxException e) {
86 return Response.status(Status.BAD_REQUEST).entity(e.getMessage()).build();
87 } catch (Exception e) {
88 return Response.status(Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
92 private static final void validateJsonStructure(final String jsonFile) {
93 final Gson gson = new Gson();
94 gson.fromJson(jsonFile, Object.class);
97 private static final File renameFileIfNeeded(File originalFile) {
98 if (originalFile.getName().endsWith(".yang")) {
101 final File renamedFile = new File(originalFile.getName() + ".yang");
102 originalFile.renameTo(renamedFile);