How to use

Config

in

com.nuodb.migrator.config

  public static String getProperty(String property, String defaultValue) {
    return CONFIG.getProperty(property, defaultValue);
  }
}

public void boot(String[] arguments) throws Exception {
  config = Config.getInstance();
  Properties properties = config.getProperties();
  if (logger.isDebugEnabled()) {
    logger.debug(format("Exposing bootstrap config as system properties %s", properties));
  }
  for (Map.Entry<Object, Object> entry : properties.entrySet()) {
    setProperty((String) entry.getKey(), (String) entry.getValue());
  }
  classLoader = createClassLoader();
  Thread.currentThread().setContextClassLoader(classLoader);
  Bootable bootable = createBootable();
  bootable.boot(arguments);
}

public static String getProperty(String property) {
  return CONFIG.getProperty(property);
}

protected ClassLoader createClassLoader() throws IOException {
  if (logger.isDebugEnabled()) {
    logger.debug("Creating class loader");
  }
  String classPath = getConfig().getProperty(CLASSPATH);
  if (classPath == null || classPath.equals("")) {
    return getClass().getClassLoader();
  }
  return createClassPathLoader(classPath, currentThread().getContextClassLoader());
}

protected Bootable createBootable() throws Exception {
  String bootableName = getConfig().getProperty(BOOTABLE_CLASS, DEFAULT_BOOTABLE_CLASS);
  if (logger.isDebugEnabled()) {
    logger.debug(format("Booting %s", bootableName));
  }
  Class<? extends Bootable> bootableType = (Class<? extends Bootable>) getClassLoader().loadClass(bootableName);
  Constructor<? extends Bootable> constructor = bootableType.getConstructor();
  return constructor.newInstance();
}