diff -r 9f0b95aafaa3 -r ed84c8bdd87b org/sonews/config/BackendConfig.java --- a/org/sonews/config/BackendConfig.java Sun Aug 29 17:04:25 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,115 +0,0 @@ -/* - * 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 . - */ - -package org.sonews.config; - -import java.util.logging.Level; -import org.sonews.util.Log; -import org.sonews.storage.StorageBackendException; -import org.sonews.storage.StorageManager; -import org.sonews.util.TimeoutMap; - -/** - * Provides access to the program wide configuration that is stored within - * the server's database. - * @author Christian Lins - * @since sonews/0.5.0 - */ -class BackendConfig extends AbstractConfig -{ - - private static BackendConfig instance = new BackendConfig(); - - public static BackendConfig getInstance() - { - return instance; - } - - private final TimeoutMap values - = new TimeoutMap(); - - private BackendConfig() - { - super(); - } - - /** - * Returns the config value for the given key or the defaultValue if the - * key is not found in config. - * @param key - * @param defaultValue - * @return - */ - @Override - public String get(String key, String defaultValue) - { - try - { - String configValue = values.get(key); - if(configValue == null) - { - if(StorageManager.current() == null) - { - Log.get().warning("BackendConfig not available, using default."); - return defaultValue; - } - - configValue = StorageManager.current().getConfigValue(key); - if(configValue == null) - { - return defaultValue; - } - else - { - values.put(key, configValue); - return configValue; - } - } - else - { - return configValue; - } - } - catch(StorageBackendException ex) - { - Log.get().log(Level.SEVERE, "Storage backend problem", ex); - return defaultValue; - } - } - - /** - * Sets the config value which is identified by the given key. - * @param key - * @param value - */ - public void set(String key, String value) - { - values.put(key, value); - - try - { - // Write values to database - StorageManager.current().setConfigValue(key, value); - } - catch(StorageBackendException ex) - { - ex.printStackTrace(); - } - } - -}