Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.pharmacy.pharmacyweb.services.crud.Impl; import com.pharmacy.pharmacyweb.domain.products.Product; import com.pharmacy.pharmacyweb.services.crud.ProductCrudService; import java.util.List; import org.springframework.transaction.annotation.Propagation; import org.springframework.transaction.annotation.Transactional; /** * * @author luke */ public class ProductCrudServiceImpl implements ProductCrudService { @Override @Transactional(propagation = Propagation.SUPPORTS) public Product find(String id) { return null; } @Override @Transactional(propagation = Propagation.MANDATORY) public Product persist(Product entity) { return null; } @Override @Transactional(propagation = Propagation.REQUIRES_NEW) public Product merge(Product entity) { return null; } @Override @Transactional(propagation = Propagation.REQUIRED) public Product remove(Product entity) { return null; } @Override @Transactional(propagation = Propagation.NOT_SUPPORTED) public List<Product> findAll() { return null; } }