public static AppointmentDto bindAppointment(AppointmentEntity appointmentEntity) {
   AppointmentDto appointmentDto = null;
   if (appointmentEntity != null) {
     appointmentDto = new AppointmentDto();
     appointmentDto.setAppointmentId(appointmentEntity.getAppointmentId());
     appointmentDto.setPractice(BindPractice.bindPractice(appointmentEntity.getPracticeEntity()));
     appointmentDto.setUser(BindUser.bindUser(appointmentEntity.getUserEntity()));
     appointmentDto.setNote(BindDataContent.bindDataContent(appointmentEntity.getNoteEntity()));
     appointmentDto.setExpectedFrm(appointmentEntity.getExpectedFrm());
     appointmentDto.setExpectedTo(appointmentEntity.getExpectedTo());
     appointmentDto.setActualFrm(appointmentEntity.getActualFrm());
     appointmentDto.setActualTo(appointmentEntity.getActualTo());
   }
   return appointmentDto;
 }