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/*
* Copyright 2019 Nokia
* <p>
* 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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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.
*
*/
package org.onap.cvc.csar.parser;
import org.apache.commons.lang3.tuple.Pair;
import org.onap.cvc.csar.CSARArchive;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import static org.onap.cvc.csar.parser.ManifestConsts.NON_MANO_ARTIFACT_SETS_TAG_SECTION;
public class NonManoArtifactsParser {
public Optional<Pair<Map<String, Map<String, List<String>>>, List<CSARArchive.CSARError>>> parse(List<String> lines) {
Map<String, Map<String, List<String>>> nonManoArtifacts = new HashMap<>();
List<CSARArchive.CSARError> errors = new ArrayList<>();
boolean isNonManoArtifactsSectionAvailable = false;
String attributeName = null;
for (String line : lines) {
ManifestLine manifestLine = ManifestLine.of(line);
if (manifestLine.startsWith(NON_MANO_ARTIFACT_SETS_TAG_SECTION)) {
isNonManoArtifactsSectionAvailable = true;
} else if (isNonManoArtifactsSectionAvailable) {
Pair<String, String> data = manifestLine.parse();
if (isNewSection(data)) {
attributeName = data.getKey();
nonManoArtifacts.put(attributeName, new HashMap<>());
continue;
}
handleNonManoArtifactLine(nonManoArtifacts, attributeName, data);
}
}
if (!isNonManoArtifactsSectionAvailable) {
return Optional.empty();
}
return Optional.of(Pair.of(nonManoArtifacts, errors));
}
private boolean isNewSection(Pair<String, String> data) {
String key = data.getKey().trim();
String value = data.getValue().trim();
return key.matches("[a-zA-z_0-9]+") && (value.isEmpty() || ManifestLine.of(value).startsWith("#"));
}
private void handleNonManoArtifactLine(
Map<String, Map<String, List<String>>> nonManoArtifacts,
String attributeName,
Pair<String, String> data) {
String key = data.getKey();
String value = data.getValue();
Map<String, List<String>> attributeWithValues = nonManoArtifacts.getOrDefault(attributeName, new HashMap<>());
List<String> values = attributeWithValues.getOrDefault(key, new ArrayList<>());
values.add(value);
attributeWithValues.put(key, values);
nonManoArtifacts.put(attributeName, attributeWithValues);
}
}
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