Object instance = findInstance(pluginClass, pluginContainer);
        if (instance == null) {
            instance = instantiatePlugin(pluginClass);
        }

        return Cast.uncheckedCast(instance);
    }

    private <T> T findInstance(Class<T> clazz, Iterable<?> instances) {
        for (Object instance : instances) {

            // Add known classes
            // TODO: get those from the existing plexus scopes ?
            injector.bindInstance(Session.class, sessionV4);
            injector.bindInstance(Project.class, project);
            injector.bindInstance(org.apache.maven.api.MojoExecution.class, execution);
            injector.bindInstance(org.apache.maven.api.plugin.Log.class, log);
            mojo = mojoInterface.cast(injector.getInstance(

            throw new DIException(
                    "Cannot rebind scope annotation class to a different implementation: " + scopeAnnotation);
        }
        return this;
    }

    public <U> Injector bindInstance(Class<U> clazz, U instance) {
        Key<?> key = Key.of(clazz, ReflectionUtils.qualifierOf(clazz));
        Binding<U> binding = Binding.toInstance(instance);
        return doBind(key, binding);
    }

public class ApiRunner {

    /**
     * Create a new session.
     */
    public static Session createSession() {
        Injector injector = Injector.create();
        injector.bindInstance(Injector.class, injector);
        injector.bindImplicit(ApiRunner.class);
        injector.bindImplicit(DefaultArtifactCoordinateFactory.class);
        injector.bindImplicit(DefaultArtifactDeployer.class);