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@Component(properties={@Property(name="foo", value="bar")})
public class MyServiceImpl implements MyService {
    @ConfigurationDependency(pid="MyPid", propagate=true)
    void updated(Dictionary conf) {
       // "conf" contains foo2=bar2, for example, and since we have set the "propagate" attribute to true, then
       // the property will be propagated to our published service ...
    }

    @Start
    Map start() {
        // Return some extra properties to be inserted along with our published properties. This map takes
        // precedence, and may override some properties specified in our @Service@Component annotation, or some properties
        // propagated from our @ConfigurationDependency dependency ...
        return new HashMap() {{ put("foo3", "bar3"); }};
    }
}