ProductRepository.java

package de.nava.mlsample.service;

import de.nava.mlsample.domain.Product;
import de.nava.mlsample.domain.ProductSearchResult;

/**
 * Showcase for a simple repository allowing to access and modify
 * {@link Product} objects in a domain specific way.
 *
 * @author Niko Schmuck
 */
public interface ProductRepository {

    void add(Product product);

    void remove(Long sku);

    Product findBySku(Long sku);

    ProductSearchResult findAll();

    ProductSearchResult findByName(String name);

    ProductSearchResult findByYear(int year);
    // TODO: add ProductSearchResult findByPriceRange(Double min, Double max);
    // TODO: add ProductSearchResult findByCategory(String category);

    // TODO: add List<Category> findAllDistinctCategories();

    Long count();

}