package org.jtheque.films.stats.services.impl.utils;

 import org.jtheque.utils.count.Counter;

 import org.jtheque.utils.count.Counters;

 import java.util.Map;

 /*

  * This file is part of JTheque.

  *

  * JTheque is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, either version 3 of the License.

  *

  * JTheque is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  * GNU General Public License for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with JTheque.  If not, see <http://www.gnu.org/licenses/>.

  */

 /**

  * Utils class for the Counters.

  *

  * @author Baptiste Wicht

  */

 public final class CounterUtils {

     /**

      * Create a new CounterUtils. This class in an utility class, it cannot be instantiated.

      */

     private CounterUtils() {

         super();

     }

     /**

      * Clear the map of all the counters but keep the generals counter.

      *

      * @param data The map of counters to clear.

      */

     public static void clearButGenerals(Map<String, Counters> data) {

         Counters generals = data.get(StatsCalculator.GENERALS);

         data.clear();

         data.put(StatsCalculator.GENERALS, generals);

     }

     /**

      * Clear all the counters.

      *

      * @param counters The counters to clear.

      */

     public static void clear(Iterable<Counter> counters) {

         for (Counter c : counters) {

             c.clear();

         }

     }

 }