1.1 --- a/org/sonews/config/FileConfig.java Sun Aug 29 17:04:25 2010 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,170 +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.io.FileInputStream;
1.25 -import java.io.FileNotFoundException;
1.26 -import java.io.FileOutputStream;
1.27 -import java.io.IOException;
1.28 -import java.util.Properties;
1.29 -
1.30 -/**
1.31 - * Manages the bootstrap configuration. It MUST contain all config values
1.32 - * that are needed to establish a database connection.
1.33 - * For further configuration values use the Config class instead as that class
1.34 - * stores its values within the database.
1.35 - * @author Christian Lins
1.36 - * @since sonews/0.5.0
1.37 - */
1.38 -class FileConfig extends AbstractConfig
1.39 -{
1.40 -
1.41 - private static final Properties defaultConfig = new Properties();
1.42 -
1.43 - private static FileConfig instance = null;
1.44 -
1.45 - static
1.46 - {
1.47 - // Set some default values
1.48 - defaultConfig.setProperty(Config.STORAGE_DATABASE, "jdbc:mysql://localhost/sonews");
1.49 - defaultConfig.setProperty(Config.STORAGE_DBMSDRIVER, "com.mysql.jdbc.Driver");
1.50 - defaultConfig.setProperty(Config.STORAGE_USER, "sonews_user");
1.51 - defaultConfig.setProperty(Config.STORAGE_PASSWORD, "mysecret");
1.52 - defaultConfig.setProperty(Config.DEBUG, "false");
1.53 - }
1.54 -
1.55 - /**
1.56 - * Note: this method is not thread-safe
1.57 - * @return A Config instance
1.58 - */
1.59 - public static synchronized FileConfig getInstance()
1.60 - {
1.61 - if(instance == null)
1.62 - {
1.63 - instance = new FileConfig();
1.64 - }
1.65 - return instance;
1.66 - }
1.67 -
1.68 - // Every config instance is initialized with the default values.
1.69 - private final Properties settings = (Properties)defaultConfig.clone();
1.70 -
1.71 - /**
1.72 - * Config is a singelton class with only one instance at time.
1.73 - * So the constructor is private to prevent the creation of more
1.74 - * then one Config instance.
1.75 - * @see Config.getInstance() to retrieve an instance of Config
1.76 - */
1.77 - private FileConfig()
1.78 - {
1.79 - try
1.80 - {
1.81 - // Load settings from file
1.82 - load();
1.83 - }
1.84 - catch(IOException ex)
1.85 - {
1.86 - ex.printStackTrace();
1.87 - }
1.88 - }
1.89 -
1.90 - /**
1.91 - * Loads the configuration from the config file. By default this is done
1.92 - * by the (private) constructor but it can be useful to reload the config
1.93 - * by invoking this method.
1.94 - * @throws IOException
1.95 - */
1.96 - public void load()
1.97 - throws IOException
1.98 - {
1.99 - FileInputStream in = null;
1.100 -
1.101 - try
1.102 - {
1.103 - in = new FileInputStream(
1.104 - Config.inst().get(Config.LEVEL_CLI, Config.CONFIGFILE, "sonews.conf"));
1.105 - settings.load(in);
1.106 - }
1.107 - catch (FileNotFoundException e)
1.108 - {
1.109 - // MUST NOT use Log otherwise endless loop
1.110 - System.err.println(e.getMessage());
1.111 - save();
1.112 - }
1.113 - finally
1.114 - {
1.115 - if(in != null)
1.116 - in.close();
1.117 - }
1.118 - }
1.119 -
1.120 - /**
1.121 - * Saves this Config to the config file. By default this is done
1.122 - * at program end.
1.123 - * @throws FileNotFoundException
1.124 - * @throws IOException
1.125 - */
1.126 - public void save() throws FileNotFoundException, IOException
1.127 - {
1.128 - FileOutputStream out = null;
1.129 - try
1.130 - {
1.131 - out = new FileOutputStream(
1.132 - Config.inst().get(Config.LEVEL_CLI, Config.CONFIGFILE, "sonews.conf"));
1.133 - settings.store(out, "SONEWS Config File");
1.134 - out.flush();
1.135 - }
1.136 - catch(IOException ex)
1.137 - {
1.138 - throw ex;
1.139 - }
1.140 - finally
1.141 - {
1.142 - if(out != null)
1.143 - out.close();
1.144 - }
1.145 - }
1.146 -
1.147 - /**
1.148 - * Returns the value that is stored within this config
1.149 - * identified by the given key. If the key cannot be found
1.150 - * the default value is returned.
1.151 - * @param key Key to identify the value.
1.152 - * @param def The default value that is returned if the key
1.153 - * is not found in this Config.
1.154 - * @return
1.155 - */
1.156 - @Override
1.157 - public String get(String key, String def)
1.158 - {
1.159 - return settings.getProperty(key, def);
1.160 - }
1.161 -
1.162 - /**
1.163 - * Sets the value for a given key.
1.164 - * @param key
1.165 - * @param value
1.166 - */
1.167 - @Override
1.168 - public void set(final String key, final String value)
1.169 - {
1.170 - settings.setProperty(key, value);
1.171 - }
1.172 -
1.173 -}