@Override
public void handle(IAsyncResult<Void> result) {
if (result.isError()) {
System.err.println("Error " + result.getError());
throw new RuntimeException(result.getError());
}
}
/** 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);
}
}