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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2020-2021 Nokia Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.validation.impl.validators;
import io.vavr.control.Option;
import io.vavr.control.Try;
import org.onap.validation.yaml.YamlContentValidator;
import org.onap.validation.yaml.error.YamlDocumentValidationError;
import org.openecomp.core.validation.ErrorMessageCode;
import org.openecomp.core.validation.errors.ErrorMessagesFormatBuilder;
import org.openecomp.core.validation.types.GlobalValidationContext;
import org.openecomp.sdc.datatypes.error.ErrorLevel;
import org.openecomp.sdc.validation.Validator;
import java.io.InputStream;
import java.util.List;
import java.util.Set;
public class PmDictionaryValidator implements Validator {
private static final ErrorMessageCode PM_DICT_ERROR_CODE = new ErrorMessageCode("PM_DICT");
@Override
public void validate(GlobalValidationContext globalContext) {
Set<String> pmDictionaryFiles = GlobalContextUtil.findPmDictionaryFiles(globalContext);
validatePmDictionaryFiles(globalContext, pmDictionaryFiles);
}
private void validatePmDictionaryFiles(GlobalValidationContext globalContext, Set<String> pmDictionaryFiles) {
pmDictionaryFiles.stream()
.map(fileName -> new ValidationHelper(globalContext, fileName))
.forEach(ValidationHelper::validate);
}
private static class ValidationHelper {
private final GlobalValidationContext globalContext;
private final String fileName;
private ValidationHelper(GlobalValidationContext globalContext, String fileName) {
this.globalContext = globalContext;
this.fileName = fileName;
}
public void validate() {
Option.ofOptional(globalContext.getFileContent(fileName))
.peek(this::validateFileContent)
.onEmpty(() -> addErrorToContext(formatMessage("File is empty")));
}
private void validateFileContent(InputStream inputStream) {
Try.of(inputStream::readAllBytes)
.mapTry(fileContent -> new YamlContentValidator().validate(fileContent))
.onSuccess(this::reportValidationErrorsIfPresent)
.onFailure(e -> addErrorToContext(formatMessage(e.getMessage())));
}
private void reportValidationErrorsIfPresent(List<YamlDocumentValidationError> validationErrors) {
validationErrors.stream()
.map(this::prepareValidationMessage)
.forEach(this::addErrorToContext);
}
private String prepareValidationMessage(YamlDocumentValidationError error) {
final String errorMessage = String.format("Document Number: %s, Path: %s, Problem: %s",
error.getYamlDocumentNumber(),
error.getPath(),
error.getMessage()
);
return formatMessage(errorMessage);
}
private String formatMessage(String message) {
return ErrorMessagesFormatBuilder
.getErrorWithParameters(PM_DICT_ERROR_CODE, message);
}
private void addErrorToContext(String message) {
globalContext.addMessage(fileName, ErrorLevel.ERROR, message);
}
}
}
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