001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2009 SonarSource SA
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.api.purge;
021    
022    import org.apache.commons.configuration.Configuration;
023    
024    public final class PurgeUtils {
025    
026      public static final int DEFAULT_MINIMUM_PERIOD_IN_HOURS = 12;
027      public static final String PROP_KEY_MINIMUM_PERIOD_IN_HOURS = "sonar.purge.minimumPeriodInHours";
028    
029      private PurgeUtils() {
030        // only static methods
031      }
032    
033      public static int getMinimumPeriodInHours(Configuration conf) {
034        int hours = DEFAULT_MINIMUM_PERIOD_IN_HOURS;
035        if (conf != null) {
036          hours = conf.getInt(PROP_KEY_MINIMUM_PERIOD_IN_HOURS, DEFAULT_MINIMUM_PERIOD_IN_HOURS);
037        }
038        return hours;
039      }
040    }