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SearchHistoryResponseFactory.java
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SearchHistoryResponseFactory.java
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/*
* SonarQube
* Copyright (C) 2009-2019 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.server.measure.ws;
import com.google.common.collect.HashBasedTable;
import com.google.common.collect.Table;
import java.util.Map;
import java.util.function.UnaryOperator;
import java.util.stream.Stream;
import javax.annotation.Nullable;
import org.sonar.core.util.stream.MoreCollectors;
import org.sonar.db.component.SnapshotDto;
import org.sonar.db.measure.MeasureDto;
import org.sonar.db.metric.MetricDto;
import org.sonarqube.ws.Measures.SearchHistoryResponse;
import org.sonarqube.ws.Measures.SearchHistoryResponse.HistoryMeasure;
import org.sonarqube.ws.Measures.SearchHistoryResponse.HistoryValue;
import static org.sonar.api.utils.DateUtils.formatDateTime;
import static org.sonar.server.measure.ws.MeasureValueFormatter.formatMeasureValue;
import static org.sonar.server.measure.ws.MeasureValueFormatter.formatNumericalValue;
class SearchHistoryResponseFactory {
private final SearchHistoryResult result;
private final HistoryMeasure.Builder measure;
private final HistoryValue.Builder value;
SearchHistoryResponseFactory(SearchHistoryResult result) {
this.result = result;
this.measure = HistoryMeasure.newBuilder();
this.value = HistoryValue.newBuilder();
}
public SearchHistoryResponse apply() {
return Stream.of(SearchHistoryResponse.newBuilder())
.map(addPaging())
.map(addMeasures())
.map(SearchHistoryResponse.Builder::build)
.collect(MoreCollectors.toOneElement());
}
private UnaryOperator<SearchHistoryResponse.Builder> addPaging() {
return response -> response.setPaging(result.getPaging());
}
private UnaryOperator<SearchHistoryResponse.Builder> addMeasures() {
Map<Integer, MetricDto> metricsById = result.getMetrics().stream().collect(MoreCollectors.uniqueIndex(MetricDto::getId));
Map<String, SnapshotDto> analysesByUuid = result.getAnalyses().stream().collect(MoreCollectors.uniqueIndex(SnapshotDto::getUuid));
Table<MetricDto, SnapshotDto, MeasureDto> measuresByMetricByAnalysis = HashBasedTable.create(result.getMetrics().size(), result.getAnalyses().size());
result.getMeasures().forEach(m -> measuresByMetricByAnalysis.put(metricsById.get(m.getMetricId()), analysesByUuid.get(m.getAnalysisUuid()), m));
return response -> {
result.getMetrics().stream()
.map(clearMetric())
.map(addMetric())
.map(metric -> addValues(measuresByMetricByAnalysis.row(metric)).apply(metric))
.forEach(metric -> response.addMeasures(measure));
return response;
};
}
private UnaryOperator<MetricDto> addMetric() {
return metric -> {
measure.setMetric(metric.getKey());
return metric;
};
}
private UnaryOperator<MetricDto> addValues(Map<SnapshotDto, MeasureDto> measuresByAnalysis) {
return metric -> {
result.getAnalyses().stream()
.map(clearValue())
.map(addDate())
.map(analysis -> addValue(analysis, metric, measuresByAnalysis.get(analysis)))
.forEach(analysis -> measure.addHistory(value));
return metric;
};
}
private UnaryOperator<SnapshotDto> addDate() {
return analysis -> {
value.setDate(formatDateTime(analysis.getCreatedAt()));
return analysis;
};
}
private SnapshotDto addValue(SnapshotDto analysis, MetricDto dbMetric, @Nullable MeasureDto dbMeasure) {
if (dbMeasure != null) {
String measureValue = dbMetric.getKey().startsWith("new_")
? formatNumericalValue(dbMeasure.getVariation(), dbMetric)
: formatMeasureValue(dbMeasure, dbMetric);
if (measureValue != null) {
value.setValue(measureValue);
}
}
return analysis;
}
private UnaryOperator<MetricDto> clearMetric() {
return metric -> {
measure.clear();
return metric;
};
}
private UnaryOperator<SnapshotDto> clearValue() {
return analysis -> {
value.clear();
return analysis;
};
}
}