public class ServiceProviderInheritanceTest extends TestCase {
public void test() throws Exception {
SystemInstance.get().setComponent(ProviderManager.class, new ProviderManager(new ProviderLoader() {
final ProviderLoader loader = new ServiceJarXmlLoader();
@Override
public ServiceProvider load(ID id) {
{ // try the regular loader
final ServiceProvider provider = loader.load(id);
if (provider !=null) return provider;
}
if ("color".equalsIgnoreCase(id.getName())) {
final ServiceProvider color = new ServiceProvider(Color.class, "Color", "Resource");
color.getProperties().setProperty("red", "0");
color.getProperties().setProperty("green", "0");
color.getProperties().setProperty("blue", "0");
color.getTypes().add(Color.class.getName());
return color;
}
if ("red".equalsIgnoreCase(id.getName())) {
final ServiceProvider red = new ServiceProvider();
red.setId("Red");
red.setParent("Color");
red.getProperties().setProperty("red", "255");
return red;
}
if ("orange".equalsIgnoreCase(id.getName())) {
final ServiceProvider orange = new ServiceProvider();
orange.setId("Orange");
orange.setParent("Red");
orange.getProperties().setProperty("green", "200");
return orange;
}
throw new IllegalStateException(id.toString());
}
@Override
public List<ServiceProvider> load(String namespace) {
final List<ServiceProvider> list = loader.load(namespace);
list.add(load(new ID(namespace, "color")));
list.add(load(new ID(namespace, "red")));
list.add(load(new ID(namespace, "orange")));
return list;