package br.com.ufrj.msi2.netuno.modelo.servicos; import javax.ejb.Stateless; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; import br.com.ufrj.msi2.netuno.modelo.entidades.EmpresaTransporte; import br.com.ufrj.msi2.netuno.modelo.entidades.RepresEmpTrans; @Stateless public class EmpTransServiceImpl implements EmpTransService{ private static final long serialVersionUID = 1347143756706229298L; @PersistenceContext EntityManager em; @Override public void salvar(EmpresaTransporte empTrans) { for(RepresEmpTrans r : empTrans.getRepresentantes()){ r.setRepresenta(empTrans); } em.persist(empTrans); } }