Esempio n. 1
0
TAO::PG_Group_List_Store::PG_Group_List_Store (
  Storable_Factory & storable_factory)
  : next_group_id_ (0)
  , storable_factory_ (storable_factory)
  , loaded_from_stream_ (false)
  , last_changed_ (0)
  , stale_ (false)
{
  // Create a temporary stream simply to check if a readable
  // version already exists.
  bool stream_exists = false;
  {
    ACE_Auto_Ptr<TAO::Storable_Base> stream (
      this->create_stream ("r"));

    if (stream->exists ())
      stream_exists = true;
  }

  if (stream_exists)
    {
      File_Guard fg(*this, SFG::CREATE_WITH_FILE);
    }
  else
    {
      File_Guard fg(*this, SFG::CREATE_WITHOUT_FILE);
      this->write (fg.peer ());
    }
}
Esempio n. 2
0
Savable::Savable (TAO::Storable_Factory & storable_factory)
  : storable_factory_(storable_factory)
  , loaded_from_stream_ (false)
{

  for (int index = 0; index < 2; ++index)
    {
      this->i_[index] = 0;
      this->ui_[index] = 0;
      this->bytes_size_[index] = 0;
      this->bytes_[index] = new char [this->bytes_size_max];
      for (int i = 0; i < this->bytes_size_max; ++i)
        {
          this->bytes_[index][i] = ACE_CHAR_MAX;
        }
    }

  ACE_Auto_Ptr<TAO::Storable_Base>
    stream (storable_factory_.create_stream("test.dat", "r"));
  if (stream->exists ())
    {
      Savable_File_Guard fg(*this, SFG::CREATE_WITH_FILE);
    }
  else
    {
      Savable_File_Guard fg(*this, SFG::CREATE_WITHOUT_FILE);
      this->write (fg.peer ());
    }
}
Esempio n. 3
0
bool
TAO::PG_Group_List_Store::list_obsolete ()
{
  // TODO: Upate if obsolete flag is set based on CORBA call.
  ACE_Auto_Ptr<TAO::Storable_Base> stream (this->create_stream ("r"));
  if (!stream->exists ())
    throw CORBA::INTERNAL ();
  if (stream->open () != 0)
    throw CORBA::INTERNAL ();
  return this->is_obsolete (stream->last_changed ());
}
TAO::PG_Object_Group_Storable::~PG_Object_Group_Storable (void)
{
  if (destroyed_)
    {
      ACE_Auto_Ptr<TAO::Storable_Base> stream (
        this->create_stream ("r"));

      if (stream->exists ())
        {
          stream->remove ();
        }

    }

}
TAO::PG_Object_Group_Storable::PG_Object_Group_Storable (
  CORBA::ORB_ptr orb,
  PortableGroup::FactoryRegistry_ptr factory_registry,
  TAO::PG_Object_Group_Manipulator & manipulator,
  CORBA::Object_ptr empty_group,
  const PortableGroup::TagGroupTaggedComponent & tagged_component,
  const char * type_id,
  const PortableGroup::Criteria & the_criteria,
  const TAO::PG_Property_Set_var & type_properties,
  TAO::Storable_Factory & storable_factory)
  : PG_Object_Group(orb,
                    factory_registry,
                    manipulator,
                    empty_group,
                    tagged_component,
                    type_id,
                    the_criteria,
                    type_properties)
  , group_previously_stored_(false)
  , group_id_previously_stored_(0)
  , storable_factory_ (storable_factory)
  , last_changed_ (0)
  , loaded_from_stream_ (false)
  , destroyed_ (false)
  , write_occurred_ (false)
{
  // Create a temporary stream simply to check if a readable
  // version already exists.
  bool stream_exists = false;
  {
    ACE_Auto_Ptr<TAO::Storable_Base> stream (
      this->create_stream ("r"));

    if (stream->exists ())
      stream_exists = true;
  }

  if (stream_exists)
    {
      Object_Group_File_Guard fg (*this, SFG::CREATE_WITH_FILE);
    }
  else
    {
      Object_Group_File_Guard fg (*this, SFG::CREATE_WITHOUT_FILE);
      this->write (fg.peer ());
    }
}
TAO::PG_Object_Group_Storable::PG_Object_Group_Storable (
  PortableGroup::ObjectGroupId group_id,
  CORBA::ORB_ptr orb,
  PortableGroup::FactoryRegistry_ptr factory_registry,
  TAO::PG_Object_Group_Manipulator & manipulator,
  TAO::Storable_Factory & storable_factory)
  : PG_Object_Group(orb,
                    factory_registry,
                    manipulator)
  , group_previously_stored_(true)
  , group_id_previously_stored_(group_id)
  , storable_factory_ (storable_factory)
  , last_changed_ (0)
  , loaded_from_stream_ (false)
  , destroyed_ (false)
  , write_occurred_ (false)
{
  // Create a temporary stream to simply to check if a readable
  // version already exists.
  bool stream_exists = false;
  {
    ACE_Auto_Ptr<TAO::Storable_Base> stream (
      this->create_stream ("r"));

    if (stream->exists ())
      stream_exists = true;
  }

  if (stream_exists)
    {
      Object_Group_File_Guard fg (*this, SFG::ACCESSOR);
    }
  else
    {
      throw CORBA::INTERNAL ();
    }
}