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package io.sphere.sdk.queries;

import io.sphere.sdk.client.SphereClient;
import io.sphere.sdk.models.Base;
import org.reactivestreams.Publisher;
import org.reactivestreams.Subscriber;

import java.util.function.Function;

import static java.util.Objects.requireNonNull;

final class QueryEndpointElementsPublisher> extends Base implements Publisher {
    private final QueryDsl seedQuery;
    private final Function idExtractor;
    private final SphereClient sphereClient;

    QueryEndpointElementsPublisher(final QueryDsl seedQuery, final Function idExtractor, final SphereClient sphereClient) {
        this.seedQuery = seedQuery;
        this.idExtractor = idExtractor;
        this.sphereClient = sphereClient;
    }

    @Override
    public void subscribe(final Subscriber subscriber) {
        requireNonNull(subscriber);
        subscriber.onSubscribe(new SubscriptionImpl<>(seedQuery, idExtractor, sphereClient, subscriber));
    }
}