package template;

/**
 * Template Method Design Pattern — Runnable Demo
 * Run: javac template/*.java -d out/template && java -cp out/template template.Main
 * Article: https://ankurm.com/template-method-design-pattern-java/
 */
public class Main {
    public static void main(String[] args) {
        System.out.println("=== Template Method Design Pattern Demo ===");

        DataMigration csvJob = new CsvMigration("customers_export.csv");
        csvJob.migrate();

        DataMigration apiJob = new ApiMigration("https://api.partner.com/v2/orders");
        apiJob.migrate();

        System.out.println("-- Both jobs used the same migrate() skeleton --");
        System.out.println("-- Each provided its own connect/read/transform implementation --");
        System.out.println("-- ApiMigration overrode the sendNotification() hook: no email --");

        System.out.println("\n=== Demo complete ===");
    }
}