2 * Copyright © 2016-2017 European Support Limited
3 * Copyright © 2020-2021 Nokia
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.
18 package org.openecomp.sdc.validation.impl.validators;
20 import org.onap.sdc.tosca.services.YamlUtil;
21 import org.openecomp.core.validation.ErrorMessageCode;
22 import org.openecomp.core.validation.errors.ErrorMessagesFormatBuilder;
23 import org.openecomp.core.validation.types.GlobalValidationContext;
24 import org.openecomp.sdc.common.errors.Messages;
25 import org.openecomp.sdc.datatypes.error.ErrorLevel;
26 import org.openecomp.sdc.validation.Validator;
27 import org.openecomp.sdc.validation.impl.util.YamlValidatorUtil;
29 import java.io.InputStream;
30 import java.util.Collection;
32 import java.util.Optional;
35 public class YamlValidator implements Validator {
36 private static final ErrorMessageCode ERROR_CODE_YML_1 = new ErrorMessageCode("YML1");
37 private static final ErrorMessageCode ERROR_CODE_YML_2 = new ErrorMessageCode("YML2");
40 public void validate(GlobalValidationContext globalContext) {
41 Set<String> pmDictionaryFiles = GlobalContextUtil.findPmDictionaryFiles(globalContext);
43 Collection<String> files = globalContext.files(
44 (fileName, globalValidationContext) -> FileExtensionUtils.isYaml(fileName)
45 && !pmDictionaryFiles.contains(fileName));
47 files.forEach(fileName -> validate(fileName, globalContext));
50 private void validate(String fileName, GlobalValidationContext globalContext) {
51 Optional<InputStream> rowContent = globalContext.getFileContent(fileName);
52 if (rowContent.isEmpty()) {
53 globalContext.addMessage(fileName, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
54 .getErrorWithParameters(ERROR_CODE_YML_1, Messages
55 .INVALID_YAML_FORMAT_REASON.getErrorMessage(),
56 Messages.EMPTY_YAML_FILE.getErrorMessage()));
57 return; /* no need to continue validation */
61 convert(rowContent.get(), Map.class);
62 } catch (Exception exception) {
64 globalContext.addMessage(fileName, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
65 .getErrorWithParameters(ERROR_CODE_YML_2, Messages
66 .INVALID_YAML_FORMAT_REASON.getErrorMessage(),
67 YamlValidatorUtil.getParserExceptionReason(exception)));
71 private <T> T convert(InputStream content, Class<T> type) {
72 return new YamlUtil().yamlToObject(content, type);