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package io.mstream.trader.commons.config.supplier;


import java.util.function.Function;
import java.util.function.Supplier;

public abstract class SubConfigSupplier implements Supplier {

    private final ConfigSupplier configSupplier;
    private final Function subConfigExtractor;

    protected SubConfigSupplier(
            ConfigSupplier configSupplier,
            Function subConfigExtractor
    ) {
        this.configSupplier = configSupplier;
        this.subConfigExtractor = subConfigExtractor;
    }

    @Override
    public R get() {
        return subConfigExtractor.apply(configSupplier.get());
    }
}