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Micro web framework for servlet api 4.0
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package org.rootservices.otter.dispatch.config;


import org.rootservices.otter.controller.entity.DefaultUser;
import org.rootservices.otter.dispatch.JsonErrorHandler;
import org.rootservices.otter.dispatch.JsonRouteRun;
import org.rootservices.otter.dispatch.RouteRunner;
import org.rootservices.otter.dispatch.translator.RestErrorHandler;
import org.rootservices.otter.dispatch.translator.rest.*;
import org.rootservices.otter.gateway.entity.rest.RestError;
import org.rootservices.otter.gateway.entity.rest.RestErrorTarget;
import org.rootservices.otter.router.builder.RestRouteBuilder;
import org.rootservices.otter.router.entity.RestRoute;
import org.rootservices.otter.translatable.Translatable;
import org.rootservices.otter.translator.JsonTranslator;
import org.rootservices.otter.translator.config.TranslatorAppFactory;

import java.util.HashMap;


public class DispatchAppFactory {
    private static TranslatorAppFactory translatorAppFactory = new TranslatorAppFactory();

    public  RestRoute makeRestRoute(RestErrorTarget from) {
        return new RestRouteBuilder()
                .restResource(from.getResource())
                .before(from.getBefore())
                .after(from.getAfter())
                .build();
    }

    public  RouteRunner makeJsonRouteRun(RestRoute restRoute, Class payload) {

        Class castedPayload = toPayload(payload);
        JsonTranslator
 jsonTranslator = translatorAppFactory.jsonTranslator(castedPayload);

        RestRequestTranslator restRequestTranslator = new RestRequestTranslator();
        RestResponseTranslator
 restResponseTranslator = new RestResponseTranslator
();
        RestBtwnRequestTranslator restBtwnRequestTranslator = new RestBtwnRequestTranslator<>();
        RestBtwnResponseTranslator
 restBtwnResponseTranslator = new RestBtwnResponseTranslator<>();

        RestRoute castedRestRoute = toRestRoute(restRoute);

        return new JsonRouteRun(
                castedRestRoute,
                restResponseTranslator,
                restRequestTranslator,
                restBtwnRequestTranslator,
                restBtwnResponseTranslator,
                jsonTranslator,
                new HashMap<>(),
                new RestErrorRequestTranslator<>(),
                new RestErrorResponseTranslator()
        );
    }

    @SuppressWarnings("unchecked")
    protected 
 Class
 toPayload(Class from) {
        return (Class
) from;
    }

    @SuppressWarnings("unchecked")
    protected  RestRoute toRestRoute(RestRoute from) {
        return (RestRoute) from;
    }


    public  RestErrorHandler restErrorHandler(RestError restError) {

        RestError castedRestErrorValue = toRestError(restError);
        JsonTranslator jsonTranslator = translatorAppFactory.jsonTranslator(castedRestErrorValue.getPayload());

        return new JsonErrorHandler(
                jsonTranslator,
                castedRestErrorValue.getRestResource(),
                new RestRequestTranslator<>(),
                new RestResponseTranslator<>()
        );
    }

    @SuppressWarnings("unchecked")
    public  RestError toRestError(RestError restError) {
        return (RestError) restError;
    }

}