@SuppressWarnings("ConstantConditions")
public static ConfigImpl loadConfig(
final ConfigFile config,
final JavaPlugin plugin,
final ClassLoader classLoader,
final File dataFolder) {
// Plugin or classloader must be specified
Validate.isTrue(plugin != null || classLoader != null, "Plugin or classloader can't be null");
final ConfigImpl cached;
if ((cached = ConfigImpl.cache.get(config)) != null) {
cached.reload(); // Make sure the config is up-to-date
return cached;
}
final File file =
new File(
dataFolder != null ? dataFolder : (plugin != null ? plugin.getDataFolder() : null),
config.getFileName());
if (!file.exists()) // Copy the config from jar file
{
final InputStream inJarFile =
classLoader != null
? classLoader.getResourceAsStream(config.getFileName())
: plugin.getResource(config.getFileName());
IOUtils.saveToFile(inJarFile, file);
}
final ConfigImpl configuration =
new ConfigImpl(YamlConfiguration.loadConfiguration(file), file, config);
ConfigImpl.cache.put(config, configuration);
return configuration;
}
/**
* Construct new ConfigImpl instance
*
* @param configuration bukkit {@link YamlConfiguration} instance
* @param file source file of the config
* @param configFile the {@link ConfigFile} instance
*/
public ConfigImpl(
final YamlConfiguration configuration, final File file, final ConfigFile configFile) {
this.configuration = configuration;
this.file = file;
this.fileName = configFile.getFileName();
}