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Common utilities used by Sling Rocket

There is a newer version: 13.26.0

package eu.ciechanowiec.sling.rocket.asset;

import java.io.File;
import java.util.Optional;

/**
 * Unary binary file of an {@link Asset}.
 */
@FunctionalInterface
public interface AssetFile {

    /**
     * Returns an {@link Optional} containing the unary binary file of an {@link Asset}.
     * @return {@link Optional} containing the unary binary file of an {@link Asset};
     *         an empty {@link Optional} is returned if due to any reason file retrieve fails
     */
    Optional retrieve();
}