3 * Copyright (C) 2009-2020 SonarSource SA
4 * mailto:info AT sonarsource DOT com
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 3 of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 package org.sonar.ce.task.projectanalysis.source;
22 import java.util.Collections;
23 import java.util.List;
24 import org.sonar.ce.task.projectanalysis.analysis.AnalysisMetadataHolder;
25 import org.sonar.ce.task.projectanalysis.component.Component;
26 import org.sonar.ce.task.projectanalysis.component.ReferenceBranchComponentUuids;
27 import org.sonar.db.DbClient;
28 import org.sonar.db.DbSession;
29 import org.sonar.db.source.FileSourceDao;
31 public class SourceLinesDiffImpl implements SourceLinesDiff {
33 private final DbClient dbClient;
34 private final FileSourceDao fileSourceDao;
35 private final SourceLinesHashRepository sourceLinesHash;
36 private final ReferenceBranchComponentUuids referenceBranchComponentUuids;
37 private final AnalysisMetadataHolder analysisMetadataHolder;
39 public SourceLinesDiffImpl(DbClient dbClient, FileSourceDao fileSourceDao, SourceLinesHashRepository sourceLinesHash,
40 ReferenceBranchComponentUuids referenceBranchComponentUuids, AnalysisMetadataHolder analysisMetadataHolder) {
41 this.dbClient = dbClient;
42 this.fileSourceDao = fileSourceDao;
43 this.sourceLinesHash = sourceLinesHash;
44 this.referenceBranchComponentUuids = referenceBranchComponentUuids;
45 this.analysisMetadataHolder = analysisMetadataHolder;
49 public int[] computeMatchingLines(Component component) {
50 List<String> database = getDBLines(component);
51 List<String> report = getReportLines(component);
53 return new SourceLinesDiffFinder().findMatchingLines(database, report);
56 private List<String> getDBLines(Component component) {
57 try (DbSession dbSession = dbClient.openSession(false)) {
59 if (analysisMetadataHolder.isPullRequest()) {
60 uuid = referenceBranchComponentUuids.getComponentUuid(component.getDbKey());
62 uuid = component.getUuid();
66 return Collections.emptyList();
69 List<String> database = fileSourceDao.selectLineHashes(dbSession, uuid);
70 if (database == null) {
71 return Collections.emptyList();
77 private List<String> getReportLines(Component component) {
78 return sourceLinesHash.getLineHashesMatchingDBVersion(component);