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 */
020package org.sonar.api.batch;
021
022import org.sonar.api.BatchComponent;
023import org.sonar.api.measures.Measure;
024
025import java.util.List;
026
027/**
028 * The TimeMachine component
029 *
030 * @since 1.10
031 * @deprecated since 5.1 ability to access previous data from batch side will soon be removed
032 */
033@Deprecated
034@RequiresDB
035public interface TimeMachine extends BatchComponent {
036
037  /**
038   * Past measures, sorted by date. Returns all fields.
039   * <p/>
040   * <p>Measures of current analysis are not included.</p>
041   */
042  List<Measure> getMeasures(TimeMachineQuery query);
043
044  /**
045   * Past measures sorted by date. Return only a subset of basic fields : [date (java.util.Date), metric (org.sonar.api.measures.Metric), value (Double)].
046   * <p/>
047   * <p>Measures of current analysis are not included.</p>
048   * <p>This method is recommended instead of getMeasures() for performance reasons. It needs less memory.</p>
049   */
050  List<Object[]> getMeasuresFields(TimeMachineQuery query);
051
052}