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.api.impl;
23 import java.io.BufferedWriter;
25 import java.io.FileWriter;
26 import java.io.IOException;
27 import java.util.Iterator;
28 import java.util.ServiceLoader;
29 import org.onap.cps.api.CpService;
30 import org.onap.cps.spi.DataPersistencyService;
31 import org.onap.cps.spi.ModelPersistencyService;
32 import org.opendaylight.yangtools.yang.model.api.Module;
33 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
34 import org.opendaylight.yangtools.yang.model.parser.api.YangParser;
35 import org.opendaylight.yangtools.yang.model.parser.api.YangParserException;
36 import org.opendaylight.yangtools.yang.model.parser.api.YangParserFactory;
37 import org.opendaylight.yangtools.yang.model.repo.api.StatementParserMode;
38 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
39 import org.slf4j.Logger;
40 import org.slf4j.LoggerFactory;
41 import org.springframework.beans.factory.annotation.Autowired;
42 import org.springframework.stereotype.Component;
46 public class CpServiceImpl implements CpService {
48 private static final Logger LOGGER = LoggerFactory.getLogger(CpServiceImpl.class);
50 private static final YangParserFactory PARSER_FACTORY;
53 final Iterator<YangParserFactory> it =
54 ServiceLoader.load(YangParserFactory.class).iterator();
56 throw new IllegalStateException("No YangParserFactory found");
58 PARSER_FACTORY = it.next();
62 private ModelPersistencyService modelPersistencyService;
65 private DataPersistencyService dataPersistencyService;
69 public final SchemaContext parseAndValidateModel(final String yangModelContent)
70 throws IOException, YangParserException {
71 final File tempFile = File.createTempFile("yang", ".yang");
72 try (BufferedWriter writer = new BufferedWriter(new FileWriter(tempFile))) {
73 writer.write(yangModelContent);
74 } catch (final IOException e) {
75 LOGGER.error("Unable to write to temporary file {}", e.getMessage());
77 return parseAndValidateModel(tempFile);
81 public final SchemaContext parseAndValidateModel(final File yangModelFile) throws IOException, YangParserException {
82 final YangTextSchemaSource yangTextSchemaSource = YangTextSchemaSource.forFile(yangModelFile);
83 final YangParser yangParser = PARSER_FACTORY.createParser(StatementParserMode.DEFAULT_MODE);
84 yangParser.addSource(yangTextSchemaSource);
85 return yangParser.buildEffectiveModel();
89 public final Integer storeJsonStructure(final String jsonStructure) {
90 return dataPersistencyService.storeJsonStructure(jsonStructure);
94 public final void storeSchemaContext(final SchemaContext schemaContext) {
95 for (final Module module : schemaContext.getModules()) {
96 modelPersistencyService.storeModule(module.getName(), module.toString(),
97 module.getRevision().toString());