Add some checks to prevent #13 happen.
3 * see AUTHORS for the list of contributors
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 package org.sonews.config;
22 import java.util.HashMap;
26 * @author Christian Lins
28 class CommandLineConfig extends AbstractConfig
31 private static final CommandLineConfig instance = new CommandLineConfig();
33 public static CommandLineConfig getInstance()
38 private final Map<String, String> values = new HashMap<String, String>();
40 private CommandLineConfig() {}
43 public String get(String key, String def)
45 synchronized(this.values)
47 if(this.values.containsKey(key))
49 def = this.values.get(key);
56 public void set(String key, String val)
58 synchronized(this.values)
60 this.values.put(key, val);