/*

  *   SONEWS News Server

  *   see AUTHORS for the list of contributors

  *

  *   This program 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, or

  *   (at your option) any later version.

  *

  *   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

  */

 package org.sonews.config;

 /**

  * Base class for Config and BootstrapConfig.

  * @author Christian Lins

  * @since sonews/0.5.0

  */

 public abstract class AbstractConfig 

 {

   public abstract String get(String key, String defVal);

   public int get(final String key, final int defVal)

   {

     return Integer.parseInt(

       get(key, Integer.toString(defVal)));

   }

   public boolean get(String key, boolean defVal)

   {

     String val = get(key, Boolean.toString(defVal));

     return Boolean.parseBoolean(val);

   }

   /**

    * Returns a long config value specified via the given key.

    * @param key

    * @param defVal

    * @return

    */

   public long get(String key, long defVal)

   {

     String val = get(key, Long.toString(defVal));

     return Long.parseLong(val);

   }

   protected abstract void set(String key, String val);

 }