001 /*
002 * SonarQube, open source software quality management tool.
003 * Copyright (C) 2008-2014 SonarSource
004 * mailto:contact AT sonarsource DOT com
005 *
006 * SonarQube is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * SonarQube is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public License
017 * along with this program; if not, write to the Free Software Foundation,
018 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
019 */
020
021 package org.sonar.batch.components;
022
023 import org.sonar.api.BatchComponent;
024 import org.sonar.api.config.Settings;
025 import org.sonar.api.database.DatabaseSession;
026 import org.sonar.api.database.model.Snapshot;
027 import org.sonar.api.resources.Qualifiers;
028 import org.sonar.batch.ProjectTree;
029
030 import javax.persistence.Query;
031
032 import java.util.Date;
033 import java.util.List;
034
035 import static com.google.common.collect.Lists.newLinkedList;
036
037 public class PeriodsDefinition implements BatchComponent {
038
039 public static final int CORE_TENDENCY_DEPTH_DEFAULT_VALUE = 30;
040 private static final int NUMBER_OF_VARIATION_SNAPSHOTS = 5;
041
042 private DatabaseSession session;
043
044 private ProjectTree projectTree;
045 private final Settings settings;
046
047 private List<PastSnapshot> projectPastSnapshots;
048
049 public PeriodsDefinition(DatabaseSession session, ProjectTree projectTree, Settings settings,
050 PastSnapshotFinder pastSnapshotFinder) {
051 this.session = session;
052 this.projectTree = projectTree;
053 this.settings = settings;
054 initPastSnapshots(pastSnapshotFinder, projectTree.getRootProject().getQualifier());
055 }
056
057 private void initPastSnapshots(PastSnapshotFinder pastSnapshotFinder, String rootQualifier) {
058 Snapshot projectSnapshot = buildProjectSnapshot();
059 projectPastSnapshots = newLinkedList();
060 if (projectSnapshot != null) {
061 for (int index = 1; index <= NUMBER_OF_VARIATION_SNAPSHOTS; index++) {
062 PastSnapshot pastSnapshot = pastSnapshotFinder.find(projectSnapshot, rootQualifier, settings, index);
063 // SONAR-4700 Add a past snapshot only if it exists
064 if (pastSnapshot != null && pastSnapshot.getProjectSnapshot() != null) {
065 projectPastSnapshots.add(pastSnapshot);
066 }
067 }
068 }
069 }
070
071 private Snapshot buildProjectSnapshot() {
072 Query query = session
073 .createNativeQuery("select p.id from projects p where p.kee=:resourceKey and p.qualifier<>:lib and p.enabled=:enabled");
074 query.setParameter("resourceKey", projectTree.getRootProject().getKey());
075 query.setParameter("lib", Qualifiers.LIBRARY);
076 query.setParameter("enabled", Boolean.TRUE);
077
078 Snapshot snapshot = null;
079 Number projectId = session.getSingleResult(query, null);
080 if (projectId != null) {
081 snapshot = new Snapshot();
082 snapshot.setResourceId(projectId.intValue());
083 snapshot.setCreatedAt(projectTree.getRootProject().getAnalysisDate());
084 snapshot.setBuildDate(new Date());
085 snapshot.setVersion(projectTree.getRootProject().getAnalysisVersion());
086 }
087 return snapshot;
088 }
089
090 /**
091 * @return past snapshots of root project
092 */
093 List<PastSnapshot> getRootProjectPastSnapshots() {
094 return projectPastSnapshots;
095 }
096
097 }