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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.scan.filesystem;
import javax.annotation.concurrent.Immutable;
import org.apache.commons.lang3.StringUtils;
import org.sonar.api.batch.fs.InputFile;
import org.sonar.api.batch.fs.internal.DefaultInputFile;
import org.sonar.scanner.repository.FileData;
import org.sonar.scanner.repository.ProjectRepositories;
import org.sonar.scanner.scm.ScmChangedFiles;
import static org.sonar.api.batch.fs.InputFile.Status.ADDED;
import static org.sonar.api.batch.fs.InputFile.Status.CHANGED;
import static org.sonar.api.batch.fs.InputFile.Status.SAME;
@Immutable
public class StatusDetection {
private final ProjectRepositories projectRepositories;
private final ScmChangedFiles scmChangedFiles;
public StatusDetection(ProjectRepositories projectRepositories, ScmChangedFiles scmChangedFiles) {
this.projectRepositories = projectRepositories;
this.scmChangedFiles = scmChangedFiles;
}
public boolean isScmStatusAvailable() {
return scmChangedFiles.isValid();
}
InputFile.Status status(String moduleKeyWithBranch, DefaultInputFile inputFile, String hash) {
InputFile.Status statusFromScm = findStatusFromScm(inputFile);
if (statusFromScm != null) {
return statusFromScm;
}
return checkChangedWithProjectRepositories(moduleKeyWithBranch, inputFile, hash);
}
InputFile.Status findStatusFromScm(DefaultInputFile inputFile) {
if (isScmStatusAvailable()) {
return checkChangedWithScm(inputFile);
}
return null;
}
private InputFile.Status checkChangedWithProjectRepositories(String moduleKeyWithBranch, DefaultInputFile inputFile, String hash) {
FileData fileDataPerPath = projectRepositories.fileData(moduleKeyWithBranch, inputFile);
if (fileDataPerPath == null) {
return ADDED;
}
String previousHash = fileDataPerPath.hash();
if (StringUtils.equals(hash, previousHash)) {
return SAME;
}
if (StringUtils.isEmpty(previousHash)) {
return ADDED;
}
return CHANGED;
}
private InputFile.Status checkChangedWithScm(DefaultInputFile inputFile) {
if (!scmChangedFiles.isChanged(inputFile.path())) {
return SAME;
}
return CHANGED;
}
}
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