001/* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2012 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * Sonar 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 * Sonar 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 017 * License along with Sonar; if not, write to the Free Software 018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 019 */ 020package org.sonar.batch.components; 021 022import org.sonar.api.BatchExtension; 023import org.sonar.api.CoreProperties; 024import org.sonar.api.database.DatabaseSession; 025import org.sonar.api.database.model.Snapshot; 026import org.sonar.api.resources.Qualifiers; 027 028import java.util.Date; 029import java.util.List; 030 031public class PastSnapshotFinderByVersion implements BatchExtension { 032 033 private final DatabaseSession session; 034 035 public PastSnapshotFinderByVersion(DatabaseSession session) { 036 this.session = session; 037 } 038 039 PastSnapshot findByVersion(Snapshot projectSnapshot, String version) { 040 String hql = "from " + Snapshot.class.getSimpleName() + " where version=:version AND resourceId=:resourceId AND status=:status AND qualifier<>:lib order by createdAt desc"; 041 List<Snapshot> snapshots = session.createQuery(hql) 042 .setParameter("version", version) 043 .setParameter("resourceId", projectSnapshot.getResourceId()) 044 .setParameter("status", Snapshot.STATUS_PROCESSED) 045 .setParameter("lib", Qualifiers.LIBRARY) 046 .setMaxResults(1) 047 .getResultList(); 048 049 PastSnapshot result; 050 if (snapshots.isEmpty()) { 051 result = new PastSnapshot(CoreProperties.TIMEMACHINE_MODE_VERSION); 052 } else { 053 Snapshot snapshot = snapshots.get(0); 054 Date targetDate = snapshot.getCreatedAt(); 055 result = new PastSnapshot(CoreProperties.TIMEMACHINE_MODE_VERSION, targetDate, snapshot).setModeParameter(version); 056 } 057 return result; 058 } 059 060}