request.setModelResolver(modelResolver);

        return this;
    }

    @Override
    public ModelBuildingListener getModelBuildingListener() {
        return request.getModelBuildingListener();
    }

    @Override
    public ModelBuildingRequest setModelBuildingListener(ModelBuildingListener modelBuildingListener) {

        setUserProperties(request.getUserProperties());
        setBuildStartTime(request.getBuildStartTime());
        setModelResolver(request.getModelResolver());
        setModelBuildingListener(request.getModelBuildingListener());
        setModelCache(request.getModelCache());
    }

    @Override
    public File getPomFile() {
        return pomFile;
    }

    @Override

    /**
     * Gets the model building listener to notify during the build process.
     *
     * @return The model building listener to notify or {@code null} if none.
     */
    ModelBuildingListener getModelBuildingListener();

    /**
     * Sets the model building listener to notify during the build process.
     *
     * @param modelBuildingListener The model building listener to notify, may be {@code null}.

            Model model,
            ModelBuildingRequest request,
            ModelProblemCollector problems,
            ModelBuildingEventCatapult catapult) {
        ModelBuildingListener listener = request.getModelBuildingListener();

        if (listener != null) {
            ModelBuildingEvent event = new DefaultModelBuildingEvent(model, request, problems);

            catapult.fire(listener, event);
        }
    }