package io.trygvis.persistence.sql;

import java.sql.Connection;
import java.sql.SQLException;
import java.util.List;

public interface SqlExecutor {
    int executeUpdate(UpdateCommand command);

    <T> List<T> executeQuery(QueryCommand<T> command);

    static interface UpdateCommand {
        int run(Connection c) throws SQLException;
    }

    static interface QueryCommand<T> {
        List<T> run(Connection c) throws SQLException;
    }
}