Esempio n. 1
0
 @Override
 public void handle(IAsyncResult<Void> result) {
   if (result.isError()) {
     System.err.println("Error " + result.getError());
     throw new RuntimeException(result.getError());
   }
 }
Esempio n. 2
0
  /** Load a config class */
  @SuppressWarnings("unchecked")
  private <T> Class<? extends T> loadConfigClass(
      String property,
      Class<T> type,
      IPluginRegistry pluginRegistry,
      Class<? extends T> defaultClass) {
    String componentSpec = getConfig().getString(property);
    if (componentSpec == null) {
      return defaultClass;
    }

    try {
      if (componentSpec.startsWith("class:")) { // $NON-NLS-1$
        Class<?> c =
            ReflectionUtils.loadClass(componentSpec.substring("class:".length())); // $NON-NLS-1$
        return (Class<T>) c;
      } else if (componentSpec.startsWith("plugin:")) { // $NON-NLS-1$
        PluginCoordinates coordinates = PluginCoordinates.fromPolicySpec(componentSpec);
        if (coordinates == null) {
          throw new IllegalArgumentException(
              "Invalid plugin component spec: " + componentSpec); // $NON-NLS-1$
        }
        int ssidx = componentSpec.indexOf('/');
        if (ssidx == -1) {
          throw new IllegalArgumentException(
              "Invalid plugin component spec: " + componentSpec); // $NON-NLS-1$
        }
        String classname = componentSpec.substring(ssidx + 1);
        Future<IAsyncResult<Plugin>> pluginF = pluginRegistry.loadPlugin(coordinates, null);
        IAsyncResult<Plugin> pluginR = pluginF.get();
        if (pluginR.isError()) {
          throw new RuntimeException(pluginR.getError());
        }
        Plugin plugin = pluginR.getResult();
        PluginClassLoader classLoader = plugin.getLoader();
        Class<?> class1 = classLoader.loadClass(classname);
        return (Class<T>) class1;
      } else {
        Class<?> c = ReflectionUtils.loadClass(componentSpec);
        return (Class<T>) c;
      }
    } catch (ClassNotFoundException | InterruptedException | ExecutionException e) {
      throw new RuntimeException(e);
    }
  }