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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.scanner.source;
import java.util.Set;
import org.sonar.api.batch.Phase;
import org.sonar.api.batch.fs.FileSystem;
import org.sonar.api.batch.fs.InputFile;
import org.sonar.api.batch.fs.InputFile.Type;
import org.sonar.api.batch.fs.internal.DefaultInputFile;
import org.sonar.api.batch.sensor.SensorContext;
import org.sonar.api.batch.sensor.SensorDescriptor;
import org.sonar.api.batch.sensor.coverage.NewCoverage;
import org.sonar.api.scanner.sensor.ProjectSensor;
import org.sonar.scanner.report.ReportPublisher;
@Phase(name = Phase.Name.POST)
public final class ZeroCoverageSensor implements ProjectSensor {
private final ReportPublisher reportPublisher;
public ZeroCoverageSensor(ReportPublisher reportPublisher) {
this.reportPublisher = reportPublisher;
}
@Override
public void describe(SensorDescriptor descriptor) {
descriptor.name("Zero Coverage Sensor");
}
@Override
public void execute(final SensorContext context) {
FileSystem fs = context.fileSystem();
for (InputFile f : fs.inputFiles(fs.predicates().hasType(Type.MAIN))) {
if (((DefaultInputFile) f).isExcludedForCoverage()) {
continue;
}
if (!isCoverageAlreadyDefined(f)) {
((DefaultInputFile) f).getExecutableLines().ifPresent(execLines -> storeZeroCoverageForEachExecutableLine(context, f, execLines));
}
}
}
private static void storeZeroCoverageForEachExecutableLine(final SensorContext context, InputFile f, Set<Integer> executableLines) {
NewCoverage newCoverage = context.newCoverage().onFile(f);
for (Integer lineIdx : executableLines) {
if (lineIdx <= f.lines()) {
newCoverage.lineHits(lineIdx, 0);
}
}
newCoverage.save();
}
private boolean isCoverageAlreadyDefined(InputFile f) {
return reportPublisher.getReader().hasCoverage(((DefaultInputFile) f).scannerId());
}
}
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