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/*
* SonarQube
* Copyright (C) 2009-2025 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.telemetry.legacy;
import java.util.ArrayList;
import java.util.List;
import org.sonar.db.DbClient;
import org.sonar.db.DbSession;
import org.sonar.db.component.BranchDto;
import org.sonar.db.measure.MeasureDto;
import org.sonar.db.project.ProjectDto;
import static org.sonar.api.measures.CoreMetrics.NCLOC_KEY;
import static org.sonar.api.measures.CoreMetrics.NCLOC_LANGUAGE_DISTRIBUTION_KEY;
public class ProjectLocDistributionDataProvider {
private final DbClient dbClient;
public ProjectLocDistributionDataProvider(DbClient dbClient) {
this.dbClient = dbClient;
}
/**
* Returns the loc distribution of the largest branch of each project.
*/
public List<ProjectLocDistributionDto> getProjectLocDistribution(DbSession dbSession) {
List<ProjectLocDistributionDto> branchesWithLargestNcloc = new ArrayList<>();
List<ProjectDto> projects = dbClient.projectDao().selectProjects(dbSession);
for (ProjectDto project : projects) {
List<String> branchUuids = dbClient.branchDao().selectByProjectUuid(dbSession, project.getUuid()).stream()
.map(BranchDto::getUuid)
.toList();
List<MeasureDto> branchMeasures = dbClient.measureDao()
.selectByComponentUuidsAndMetricKeys(dbSession, branchUuids, List.of(NCLOC_KEY, NCLOC_LANGUAGE_DISTRIBUTION_KEY));
long maxncloc = 0;
String largestBranchUuid = null;
String locDistribution = null;
for (MeasureDto measure : branchMeasures) {
Long branchNcloc = measure.getLong(NCLOC_KEY);
if (branchNcloc != null && branchNcloc >= maxncloc) {
maxncloc = branchNcloc;
largestBranchUuid = measure.getBranchUuid();
locDistribution = measure.getString(NCLOC_LANGUAGE_DISTRIBUTION_KEY);
}
}
if (locDistribution != null) {
branchesWithLargestNcloc.add(new ProjectLocDistributionDto(project.getUuid(), largestBranchUuid, locDistribution));
}
}
return branchesWithLargestNcloc;
}
}
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