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 */ 020 package org.sonar.batch.components; 021 022 import org.sonar.api.BatchExtension; 023 import org.sonar.api.CoreProperties; 024 import org.sonar.api.database.DatabaseSession; 025 import org.sonar.api.database.model.Snapshot; 026 import org.sonar.api.resources.Qualifiers; 027 import org.sonar.api.utils.DateUtils; 028 029 import java.text.SimpleDateFormat; 030 import java.util.Date; 031 import java.util.List; 032 033 public class PastSnapshotFinderByDate implements BatchExtension { 034 035 private DatabaseSession session; 036 037 public PastSnapshotFinderByDate(DatabaseSession session) { 038 this.session = session; 039 } 040 041 PastSnapshot findByDate(Snapshot projectSnapshot, Date date) { 042 Snapshot snapshot = null; 043 if (projectSnapshot != null) { 044 snapshot = findSnapshot(projectSnapshot, date); 045 } 046 SimpleDateFormat format = new SimpleDateFormat(DateUtils.DATE_FORMAT); 047 return new PastSnapshot(CoreProperties.TIMEMACHINE_MODE_DATE, date, snapshot).setModeParameter(format.format(date)); 048 } 049 050 051 private Snapshot findSnapshot(Snapshot projectSnapshot, Date date) { 052 String hql = "from " + Snapshot.class.getSimpleName() + " where createdAt>=:date AND resourceId=:resourceId AND status=:status AND qualifier<>:lib order by createdAt asc"; 053 List<Snapshot> snapshots = session.createQuery(hql) 054 .setParameter("date", date) 055 .setParameter("resourceId", projectSnapshot.getResourceId()) 056 .setParameter("status", Snapshot.STATUS_PROCESSED) 057 .setParameter("lib", Qualifiers.LIBRARY) 058 .setMaxResults(1) 059 .getResultList(); 060 061 return (snapshots.isEmpty() ? null : snapshots.get(0)); 062 } 063 }