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.mycompany.Services.implementation; import com.mycompany.Gym.Maintenance; import com.mycompany.Services.MaintenanceCrudServ; import java.util.List; import org.springframework.transaction.annotation.Propagation; import org.springframework.transaction.annotation.Transactional; /** * * @author student */ public class MaintenanceCrudImpl implements MaintenanceCrudServ { @Override @Transactional(propagation = Propagation.SUPPORTS) public Maintenance find(String id) { return null; } @Override @Transactional(propagation = Propagation.MANDATORY) public Maintenance persist(Maintenance entity) { return null; } @Override @Transactional(propagation = Propagation.REQUIRES_NEW) public Maintenance merge(Maintenance entity) { return null; } @Override @Transactional(propagation = Propagation.REQUIRED) public Maintenance remove(Maintenance entity) { return null; } @Override @Transactional(propagation = Propagation.NOT_SUPPORTED) public List<Maintenance> findAll() { return null; } }