WebApplication.java

package bvira.web;

import bvira.framework.Command;
import bvira.framework.Component;
import bvira.framework.Presenter;
import bvira.framework.RequestContext;
import bvira.framework.ResponseContext;
import bvira.framework.RouteMap;
import bvira.framework.TemplateFactory;
import bvira.util.Container;

public class WebApplication {
    private final Container container;
    private final RouteMap routeMap;

    public WebApplication(Iterable<Component> components, Container container, TemplateFactory templateFactory, Iterable<Class> services) {
        this.container = container;
        this.routeMap = new WebRouteMap();
        this.container.register(this);
        this.container.register(templateFactory);
        for (Class service : services) {
            this.container.register(service);
        }

        for (Component component : components) {
            component.registerClasses(container);
            component.registerRoutes(routeMap);
        }
    }

    public final void executePresenter(RequestContext requestContext, ResponseContext responseContext) {
        Container requestContainer = container.transientContainer();

        Class<? extends Presenter> presenterClass = routeMap.findPresenter(requestContext.getRequestUri());
        Presenter presenter = requestContainer.getInstance(presenterClass);
        presenter.present(requestContext, responseContext);

        requestContainer.dispose();
    }

    public final void executeCommand(RequestContext requestContext, ResponseContext responseContext) {
        Container requestContainer = container.transientContainer();

        Class<? extends Command> commandClass = routeMap.findCommand(requestContext.getRequestUri());
        Command command = requestContainer.getInstance(commandClass);
        command.execute(requestContext, responseContext);

        requestContainer.dispose();
    }
}