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.sihle.elections2.services.crud.Imp; import com.sihle.elections2.model.Districts; import com.sihle.elections2.services.crud.DistrictCrudservice; import java.util.List; import org.springframework.transaction.annotation.Propagation; import org.springframework.transaction.annotation.Transactional; /** * * @author sihle */ public class DistrictCrudserviceImp implements DistrictCrudservice { @Override @Transactional(propagation = Propagation.SUPPORTS) public Districts find(String id) { return null; } @Override @Transactional(propagation = Propagation.MANDATORY) public Districts persist(Districts entity) { return null; } @Override @Transactional(propagation = Propagation.REQUIRES_NEW) public Districts merge(Districts entity) { return null; } @Override @Transactional(propagation = Propagation.REQUIRED) public Districts remove(Districts entity) { return null; } @Override @Transactional(propagation = Propagation.NOT_SUPPORTED) public List<Districts> findAll() { return null; } }