3 * Copyright (C) 2009-2022 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.filemove;
22 import java.util.HashMap;
24 import java.util.Optional;
25 import org.sonar.ce.task.projectanalysis.component.Component;
27 import static com.google.common.base.Preconditions.checkArgument;
28 import static com.google.common.base.Preconditions.checkState;
29 import static java.util.Objects.requireNonNull;
31 public class MutableMovedFilesRepositoryImpl implements MutableMovedFilesRepository {
32 private final Map<String, OriginalFile> originalFiles = new HashMap<>();
33 private final Map<String, OriginalFile> originalPullRequestFiles = new HashMap<>();
36 public void setOriginalFile(Component file, OriginalFile originalFile) {
37 storeOriginalFileInCache(originalFiles, file, originalFile);
41 public void setOriginalPullRequestFile(Component file, OriginalFile originalFile) {
42 storeOriginalFileInCache(originalPullRequestFiles, file, originalFile);
46 public Optional<OriginalFile> getOriginalFile(Component file) {
47 return retrieveOriginalFileFromCache(originalFiles, file);
51 public Optional<OriginalFile> getOriginalPullRequestFile(Component file) {
52 return retrieveOriginalFileFromCache(originalPullRequestFiles, file);
55 private void storeOriginalFileInCache(Map<String, OriginalFile> originalFiles, Component file, OriginalFile originalFile) {
56 requireNonNull(file, "file can't be null");
57 requireNonNull(originalFile, "originalFile can't be null");
58 checkArgument(file.getType() == Component.Type.FILE, "file must be of type FILE");
60 OriginalFile existingOriginalFile = originalFiles.get(file.getKey());
62 checkState(existingOriginalFile == null || existingOriginalFile.equals(originalFile),
63 "Original file %s already registered for file %s. Unable to register %s.", existingOriginalFile, file, originalFile);
65 if (existingOriginalFile == null) {
66 originalFiles.put(file.getKey(), originalFile);
70 private Optional<OriginalFile> retrieveOriginalFileFromCache(Map<String, OriginalFile> originalFiles, Component file) {
71 requireNonNull(file, "file can't be null");
73 if (file.getType() != Component.Type.FILE) {
74 return Optional.empty();
77 return Optional.ofNullable(originalFiles.get(file.getKey()));