ca.ibodrov.mica.server.data.EntityFetcher Maven / Gradle / Ivy

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package ca.ibodrov.mica.server.data;

import ca.ibodrov.mica.api.model.EntityLike;

import java.net.URI;
import java.util.Optional;
import java.util.stream.Stream;

public interface EntityFetcher {

    default Optional defaultUri() {
        return Optional.empty();
    }

    boolean isSupported(FetchRequest request);

    Cursor fetch(FetchRequest request);

    record FetchRequest(Optional uri, String kind) {

        public static FetchRequest ofKind(String kind) {
            return new FetchRequest(Optional.empty(), kind);
        }
    }

    interface Cursor {

        Stream stream();
    }
}