001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2011 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.plugins.dbcleaner.period; 021 022 import org.apache.commons.configuration.Configuration; 023 import org.slf4j.Logger; 024 import org.slf4j.LoggerFactory; 025 import org.sonar.api.resources.Project; 026 import org.sonar.plugins.dbcleaner.api.DbCleanerConstants; 027 028 import java.text.SimpleDateFormat; 029 import java.util.Date; 030 import java.util.GregorianCalendar; 031 032 public final class Periods { 033 034 Date dateToStartKeepingOneSnapshotByWeek; 035 Date dateToStartKeepingOneSnapshotByMonth; 036 Date dateToStartDeletingAllSnapshots; 037 038 public Periods(Date dateToStartKeepingOneSnapshotByWeek, Date dateToStartKeepingOneSnapshotByMonth, Date dateToStartDeletingAllSnapshots) { 039 this.dateToStartKeepingOneSnapshotByWeek = dateToStartKeepingOneSnapshotByWeek; 040 this.dateToStartKeepingOneSnapshotByMonth = dateToStartKeepingOneSnapshotByMonth; 041 this.dateToStartDeletingAllSnapshots = dateToStartDeletingAllSnapshots; 042 } 043 044 public Periods(Project project) { 045 dateToStartKeepingOneSnapshotByWeek = getDate(project.getConfiguration(), 046 DbCleanerConstants.MONTHS_BEFORE_KEEPING_ONLY_ONE_SNAPSHOT_BY_WEEK, DbCleanerConstants.ONE_MONTH); 047 dateToStartKeepingOneSnapshotByMonth = getDate(project.getConfiguration(), 048 DbCleanerConstants.MONTHS_BEFORE_KEEPING_ONLY_ONE_SNAPSHOT_BY_MONTH, DbCleanerConstants.ONE_YEAR); 049 dateToStartDeletingAllSnapshots = getDate(project.getConfiguration(), DbCleanerConstants.MONTHS_BEFORE_DELETING_ALL_SNAPSHOTS, 050 DbCleanerConstants.FIVE_YEARS); 051 } 052 053 void log() { 054 Logger logger = LoggerFactory.getLogger(getClass()); 055 SimpleDateFormat dateFormat = new SimpleDateFormat(); 056 logger.debug("Keep only one snapshot by week after : " + dateFormat.format(dateToStartKeepingOneSnapshotByWeek)); 057 logger.debug("Keep only one snapshot by month after : " + dateFormat.format(dateToStartKeepingOneSnapshotByMonth)); 058 logger.debug("Delete all snapshots after : " + dateFormat.format(dateToStartDeletingAllSnapshots)); 059 } 060 061 static Date getDate(Configuration conf, String propertyKey, String defaultNumberOfMonths) { 062 int months = conf.getInt(propertyKey, Integer.parseInt(defaultNumberOfMonths)); 063 GregorianCalendar calendar = new GregorianCalendar(); 064 calendar.add(GregorianCalendar.MONTH, -months); 065 return calendar.getTime(); 066 } 067 }