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Build JPA Criteria queries using a Stream-like API

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/*
 * Copyright (C) 2018 Archie L. Cobbs. All rights reserved.
 */

package org.dellroad.querystream.jpa;

import jakarta.persistence.criteria.CommonAbstractCriteria;
import jakarta.persistence.criteria.CriteriaBuilder;
import jakarta.persistence.criteria.Selection;

/**
 * Configures a critiera query of some kind.
 *
 * @param  criteria query type
 * @param  target/result type
 * @param  target/result criteria type
 */
@FunctionalInterface
public interface QueryConfigurer> {

    /**
     * Configure the given query.
     *
     * @param builder criteria builder
     * @param query the query to configure
     * @return selection for query target/result
     */
    S configure(CriteriaBuilder builder, C query);
}