final ProviderManager manager = new ProviderManager(new ProviderLoader() {
@Override
public ServiceProvider load(ID id) {
if ("color".equalsIgnoreCase(id.getName())) {
final ServiceProvider color = new ServiceProvider();
color.setClassName(Color.class.getName());
color.setFactoryName("fooFactory");
color.setId("Color");
color.setService("Resource");
color.setConstructor("one, two, three");
color.setDescription("the description");
color.setDisplayName("the display name");
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) {
List<ServiceProvider> list = new ArrayList<ServiceProvider>();
list.add(load(new ID(namespace, "color")));
list.add(load(new ID(namespace, "red")));
list.add(load(new ID(namespace, "orange")));
return list;
}
});
{ // Assert Orange
// Should have inherited from Red
final ServiceProvider provider = manager.get("dEFAUlT", "orAngE");
assertNotNull(provider);
assertEquals(Color.class.getName(), provider.getClassName());
assertEquals("Resource", provider.getService());
assertEquals("one, two, three", provider.getConstructor());
assertEquals("the description", provider.getDescription());
assertEquals("the display name", provider.getDisplayName());
assertEquals("fooFactory", provider.getFactoryName());
assertEquals("255", provider.getProperties().getProperty("reD"));
assertEquals("200", provider.getProperties().get("grEeN"));
assertEquals("0", provider.getProperties().get("bLue"));
assertEquals(1, provider.getTypes().size());
}
{ // Assert Red
// Should have inherited green and blue values from Color
final ServiceProvider provider = manager.get("dEFaulT", "REd");
assertNotNull(provider);
assertEquals(Color.class.getName(), provider.getClassName());
assertEquals("Resource", provider.getService());
assertEquals("one, two, three", provider.getConstructor());
assertEquals("the description", provider.getDescription());
assertEquals("the display name", provider.getDisplayName());
assertEquals("fooFactory", provider.getFactoryName());
assertEquals("255", provider.getProperties().getProperty("rED"));
assertEquals("0", provider.getProperties().get("grEEN"));
assertEquals("0", provider.getProperties().get("bLUe"));
}
{ // Assert Color
// Must be able to retrieve provider and properties in a case-insensitive manner
final ServiceProvider provider = manager.get("DeFaulT", "CoLoR");
assertNotNull(provider);
assertEquals(Color.class.getName(), provider.getClassName());
assertEquals("Resource", provider.getService());
assertEquals("one, two, three", provider.getConstructor());
assertEquals("the description", provider.getDescription());
assertEquals("the display name", provider.getDisplayName());
assertEquals("fooFactory", provider.getFactoryName());
assertEquals("0", provider.getProperties().getProperty("rEd"));
assertEquals("0", provider.getProperties().get("grEEn"));
assertEquals("0", provider.getProperties().get("blUE"));
}
assertEquals(3, manager.getAll().size());
}