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
9 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
20 package org.openecomp.sdc.vendorsoftwareproduct.impl.orchestration.csar.validation;
22 import org.openecomp.core.utilities.file.FileContentHandler;
23 import org.openecomp.sdc.tosca.csar.AsdPackageHelper;
24 import org.openecomp.sdc.tosca.csar.ManifestUtils;
25 import org.openecomp.sdc.vendorsoftwareproduct.services.impl.etsi.ETSIService;
26 import org.openecomp.sdc.vendorsoftwareproduct.services.impl.etsi.ETSIServiceImpl;
28 import java.io.IOException;
29 import java.util.Comparator;
30 import java.util.List;
31 import java.util.ServiceLoader;
32 import java.util.ServiceLoader.Provider;
33 import java.util.stream.Collectors;
35 import static org.openecomp.sdc.tosca.csar.CSARConstants.ETSI_VERSION_2_7_1;
37 public class ValidatorFactory {
39 private final ServiceLoader<Validator> validatorLoader;
40 private final AsdPackageHelper asdPackageHelper;
42 public ValidatorFactory() {
43 this.validatorLoader = ServiceLoader.load(Validator.class);
44 this.asdPackageHelper = new AsdPackageHelper(new ManifestUtils());
48 * Returns a validator based on the contents of the csar package.
50 * @param fileContentHandler the csar package
51 * @return Validator based on the contents of the csar package provided
52 * @throws IOException when metafile is invalid
54 public Validator getValidator(final FileContentHandler fileContentHandler) throws IOException {
55 final ETSIService etsiService = new ETSIServiceImpl(null, new ManifestUtils());
56 if (asdPackageHelper.isAsdPackage(fileContentHandler)) {
57 return new AsdValidator();
59 if (!etsiService.hasEtsiSol261Metadata(fileContentHandler)) {
60 if (etsiService.isEtsiPackage(fileContentHandler)) {
62 return new EtsiSol004Version251Validator();
64 return new ONAPCsarValidator();
66 if (!etsiService.getHighestCompatibleSpecificationVersion(fileContentHandler).isLowerThan(ETSI_VERSION_2_7_1)) {
67 if (etsiService.hasCnfEnhancements(fileContentHandler)) {
68 return new SOL004Version4MetaDirectoryValidator();
70 return new SOL004Version3MetaDirectoryValidator();
72 return new SOL004MetaDirectoryValidator();
76 * Get validators based on the given model.
78 * @param model the model
79 * @return a list containing all validators for the given model, empty otherwise.
81 public List<Validator> getValidators(final String model) {
82 return validatorLoader.stream()
84 .filter(validator -> validator.appliesTo(model))
85 .sorted(Comparator.comparingInt(Validator::getOrder))
86 .collect(Collectors.toList());