
package org.apache.rya.api.client.mongo;

import static java.util.Objects.requireNonNull;

import org.apache.rya.api.client.InstanceExists;
import org.apache.rya.api.client.SetRyaStreamsConfiguration;
import org.apache.rya.api.client.SetRyaStreamsConfigurationBase;
import org.apache.rya.api.instance.RyaDetailsRepository;
import org.apache.rya.mongodb.instance.MongoRyaInstanceDetailsRepository;

import com.mongodb.MongoClient;

import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
import edu.umd.cs.findbugs.annotations.NonNull;

/**
 * A MongoDB implementation of {@link SetRyaStreamsConfiguration}.
 */
@DefaultAnnotation(NonNull.class)
public class MongoSetRyaStreamsConfiguration extends SetRyaStreamsConfigurationBase {

    private final MongoClient client;

    /**
     * Constructs an instance of {@link MongoSetRyaStreamsConfiguration}.
     *
     * @param instanceExists - The interactor used to verify Rya instances exist. (not null)
     * @param client - The MongoDB client used to connect to the Rya storage. (not null)
     */
    public MongoSetRyaStreamsConfiguration(
            final InstanceExists instanceExists,
            final MongoClient client) {
        super(instanceExists);
        this.client = requireNonNull(client);
    }

    @Override
    protected RyaDetailsRepository getRyaDetailsRepo(final String ryaInstance) {
        requireNonNull(ryaInstance);
        return new MongoRyaInstanceDetailsRepository(client, ryaInstance);
    }
}