1.1 --- a/org/sonews/config/BackendConfig.java Sun Aug 29 17:04:25 2010 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,115 +0,0 @@
1.4 -/*
1.5 - * SONEWS News Server
1.6 - * see AUTHORS for the list of contributors
1.7 - *
1.8 - * This program is free software: you can redistribute it and/or modify
1.9 - * it under the terms of the GNU General Public License as published by
1.10 - * the Free Software Foundation, either version 3 of the License, or
1.11 - * (at your option) any later version.
1.12 - *
1.13 - * This program is distributed in the hope that it will be useful,
1.14 - * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.15 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.16 - * GNU General Public License for more details.
1.17 - *
1.18 - * You should have received a copy of the GNU General Public License
1.19 - * along with this program. If not, see <http://www.gnu.org/licenses/>.
1.20 - */
1.21 -
1.22 -package org.sonews.config;
1.23 -
1.24 -import java.util.logging.Level;
1.25 -import org.sonews.util.Log;
1.26 -import org.sonews.storage.StorageBackendException;
1.27 -import org.sonews.storage.StorageManager;
1.28 -import org.sonews.util.TimeoutMap;
1.29 -
1.30 -/**
1.31 - * Provides access to the program wide configuration that is stored within
1.32 - * the server's database.
1.33 - * @author Christian Lins
1.34 - * @since sonews/0.5.0
1.35 - */
1.36 -class BackendConfig extends AbstractConfig
1.37 -{
1.38 -
1.39 - private static BackendConfig instance = new BackendConfig();
1.40 -
1.41 - public static BackendConfig getInstance()
1.42 - {
1.43 - return instance;
1.44 - }
1.45 -
1.46 - private final TimeoutMap<String, String> values
1.47 - = new TimeoutMap<String, String>();
1.48 -
1.49 - private BackendConfig()
1.50 - {
1.51 - super();
1.52 - }
1.53 -
1.54 - /**
1.55 - * Returns the config value for the given key or the defaultValue if the
1.56 - * key is not found in config.
1.57 - * @param key
1.58 - * @param defaultValue
1.59 - * @return
1.60 - */
1.61 - @Override
1.62 - public String get(String key, String defaultValue)
1.63 - {
1.64 - try
1.65 - {
1.66 - String configValue = values.get(key);
1.67 - if(configValue == null)
1.68 - {
1.69 - if(StorageManager.current() == null)
1.70 - {
1.71 - Log.get().warning("BackendConfig not available, using default.");
1.72 - return defaultValue;
1.73 - }
1.74 -
1.75 - configValue = StorageManager.current().getConfigValue(key);
1.76 - if(configValue == null)
1.77 - {
1.78 - return defaultValue;
1.79 - }
1.80 - else
1.81 - {
1.82 - values.put(key, configValue);
1.83 - return configValue;
1.84 - }
1.85 - }
1.86 - else
1.87 - {
1.88 - return configValue;
1.89 - }
1.90 - }
1.91 - catch(StorageBackendException ex)
1.92 - {
1.93 - Log.get().log(Level.SEVERE, "Storage backend problem", ex);
1.94 - return defaultValue;
1.95 - }
1.96 - }
1.97 -
1.98 - /**
1.99 - * Sets the config value which is identified by the given key.
1.100 - * @param key
1.101 - * @param value
1.102 - */
1.103 - public void set(String key, String value)
1.104 - {
1.105 - values.put(key, value);
1.106 -
1.107 - try
1.108 - {
1.109 - // Write values to database
1.110 - StorageManager.current().setConfigValue(key, value);
1.111 - }
1.112 - catch(StorageBackendException ex)
1.113 - {
1.114 - ex.printStackTrace();
1.115 - }
1.116 - }
1.117 -
1.118 -}