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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Nordix Foundation
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.components.csar;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import org.apache.commons.collections.CollectionUtils;
import org.onap.sdc.tosca.services.YamlUtil;
import org.openecomp.sdc.be.components.csar.PnfSoftwareInformation.PnfSoftwareInformationField;
import org.openecomp.sdc.be.components.csar.PnfSoftwareVersion.PnfSoftwareVersionField;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.yaml.snakeyaml.error.YAMLException;
/**
* Handles the parsing of the non-mano software information file.
*/
public class SoftwareInformationArtifactYamlParser {
private static final Logger LOGGER = LoggerFactory.getLogger(SoftwareInformationArtifactYamlParser.class);
private SoftwareInformationArtifactYamlParser() {
}
/**
* Parses the non-mano software information yaml file.
*
* @param softwareInformationYamlFileBytes the file byte array
* @return an {@code Optional<PnfSoftwareInformation>} if the file was successful parsed, otherwise {@code
* Optional.empty()}
*/
@SuppressWarnings("unchecked")
public static Optional<PnfSoftwareInformation> parse(final byte[] softwareInformationYamlFileBytes) {
final Map<String, Object> softwareVersionYamlObject;
try (final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(softwareInformationYamlFileBytes)) {
final Object yaml = YamlUtil.read(byteArrayInputStream);
if (!(yaml instanceof Map)) {
return Optional.empty();
}
softwareVersionYamlObject = (Map<String, Object>) yaml; // unchecked warning suppressed
} catch (final IOException | YAMLException e) {
LOGGER.warn("Could not parse the software information yaml file", e);
return Optional.empty();
}
final PnfSoftwareInformation pnfSoftwareInformation = new PnfSoftwareInformation();
pnfSoftwareInformation.setDescription(
(String) softwareVersionYamlObject.get(PnfSoftwareInformationField.DESCRIPTION.getFieldName()));
pnfSoftwareInformation.setProvider(
(String) softwareVersionYamlObject.get(PnfSoftwareInformationField.PROVIDER.getFieldName()));
pnfSoftwareInformation.setVersion(
(String) softwareVersionYamlObject.get(PnfSoftwareInformationField.VERSION.getFieldName()));
final List<Map<String, String>> pnfSoftwareInformationYaml = (List<Map<String, String>>) softwareVersionYamlObject
.get(PnfSoftwareInformationField.PNF_SOFTWARE_INFORMATION.getFieldName()); // unchecked warning suppressed
if (CollectionUtils.isNotEmpty(pnfSoftwareInformationYaml)) {
pnfSoftwareInformationYaml.forEach(stringStringMap -> {
final String description = stringStringMap.get(PnfSoftwareVersionField.DESCRIPTION.getFieldName());
final String version = stringStringMap.get(PnfSoftwareVersionField.PNF_SOFTWARE_VERSION.getFieldName());
pnfSoftwareInformation.addToSoftwareVersionSet(new PnfSoftwareVersion(version, description));
});
}
return Optional.of(pnfSoftwareInformation);
}
}
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