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.Services.Impl.Players; import com.Model.classes.ImmutableClasses.Players.Soccer_player; import com.Services.crud.Players.SoccerCrudService; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import org.springframework.transaction.annotation.Propagation; import org.springframework.transaction.annotation.Transactional; /** * * @author Roman */ public class SoccerPlayer_CrudImpl implements SoccerCrudService { @Override @SuppressWarnings("unchecked") @Transactional(propagation = Propagation.SUPPORTS) public Soccer_player find(String id) { return (Soccer_player) this.find(id); } @Override @Transactional(propagation = Propagation.MANDATORY) public Soccer_player persist(Soccer_player entity) { return null; } @Override @Transactional(propagation = Propagation.REQUIRES_NEW) public Soccer_player merge(Soccer_player entity) { if (entity == null) { try { throw new Exception(); } catch (Exception ex) { Logger.getLogger(SoccerPlayer_CrudImpl.class.getName()).log(Level.SEVERE, null, ex); } } return entity; } @Override @Transactional(propagation = Propagation.REQUIRED) public Soccer_player remove(Soccer_player entity) { return null; } @Override public List<Soccer_player> findAll() { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } }