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.HashMap;
24 import javax.annotation.CheckForNull;
25 import org.sonar.ce.task.projectanalysis.analysis.AnalysisMetadataHolder;
26 import org.sonar.ce.task.projectanalysis.component.Component;
27 import org.sonar.ce.task.projectanalysis.component.ReferenceBranchComponentUuids;
28 import org.sonar.db.DbClient;
29 import org.sonar.db.DbSession;
30 import org.sonar.db.source.LineHashVersion;
32 public class DbLineHashVersion {
33 private final Map<Component, LineHashVersion> lineHashVersionPerComponent = new HashMap<>();
34 private final DbClient dbClient;
35 private final AnalysisMetadataHolder analysisMetadataHolder;
36 private final ReferenceBranchComponentUuids referenceBranchComponentUuids;
38 public DbLineHashVersion(DbClient dbClient, AnalysisMetadataHolder analysisMetadataHolder, ReferenceBranchComponentUuids referenceBranchComponentUuids) {
39 this.dbClient = dbClient;
40 this.analysisMetadataHolder = analysisMetadataHolder;
41 this.referenceBranchComponentUuids = referenceBranchComponentUuids;
45 * Reads from DB the version of line hashes for a component and returns if it was generated taking into account the ranges of significant code.
46 * The response is cached.
47 * Returns false if the component is not in the DB.
49 public boolean hasLineHashesWithSignificantCode(Component component) {
50 return lineHashVersionPerComponent.computeIfAbsent(component, this::compute) == LineHashVersion.WITH_SIGNIFICANT_CODE;
54 private LineHashVersion compute(Component component) {
55 try (DbSession session = dbClient.openSession(false)) {
56 String referenceComponentUuid = getReferenceComponentUuid(component);
57 if (referenceComponentUuid != null) {
58 return dbClient.fileSourceDao().selectLineHashesVersion(session, referenceComponentUuid);
66 private String getReferenceComponentUuid(Component component) {
67 if (analysisMetadataHolder.isPullRequest()) {
68 return referenceBranchComponentUuids.getComponentUuid(component.getDbKey());
70 return component.getUuid();