io.mstream.trader.datafeed.handlers.api.stocks.StocksChain Maven / Gradle / Ivy

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package io.mstream.trader.datafeed.handlers.api.stocks;


import io.mstream.trader.datafeed.handlers.api.stocks.names.GetNames;
import io.mstream.trader.datafeed.handlers.api.stocks.price.GetPrice;
import io.mstream.trader.datafeed.handlers.api.stocks.price.ParameterNameProvider;
import ratpack.func.Action;
import ratpack.handling.Chain;
import ratpack.handling.Handler;

import javax.inject.Inject;

import static java.lang.String.format;


class StocksChain
        implements Action {

    private final Handler getNamesHandler;
    private final Handler getPriceHandler;
    private final ParameterNameProvider parameterNameProvider;


    @Inject
    public StocksChain(
            @GetNames Handler getNamesHandler,
            @GetPrice Handler getPriceHandler,
            ParameterNameProvider parameterNameProvider) {
        this.getNamesHandler = getNamesHandler;
        this.getPriceHandler = getPriceHandler;
        this.parameterNameProvider = parameterNameProvider;
    }

    @Override
    public void execute(Chain chain)
            throws Exception {

        chain.get("", getNamesHandler);

        chain.get(
                format(":%s/price/:%s",
                        parameterNameProvider.stockId(),
                        parameterNameProvider.date()),
                getPriceHandler
        );
    }
}