OP_STATUS IntersectionIndexGroup::AddIndex(index_gid_t index_id)
{
if (m_indexes.Contains(index_id))
return OpStatus::OK;
Index* index = m_indexer->GetIndexById(index_id);
if (index)
{
RETURN_IF_ERROR(index->PreFetch());
OpINT32Vector all_messages;
RETURN_IF_ERROR(m_index->GetAllMessages(all_messages));
for (UINT32 i = 0; i < all_messages.GetCount(); i++)
{
if (!index->Contains(all_messages.Get(i)))
{
RETURN_IF_ERROR(m_index->RemoveMessage(all_messages.Get(i)));
}
}
RETURN_IF_ERROR(m_indexes.Insert(index_id));
RETURN_IF_ERROR(index->AddObserver(this));
}
return OpStatus::OK;
}
OP_STATUS UnionIndexGroup::MessageRemoved(Index* index, message_gid_t message, BOOL setting_keyword)
{
for (unsigned i = 0; i < m_indexes.GetCount(); i++)
{
Index* index = m_indexer->GetIndexById(m_indexes.GetByIndex(i));
if (index && index->Contains(message))
{
return OpStatus::OK;
}
}
return m_index->RemoveMessage(message);
}
OP_STATUS IntersectionIndexGroup::MessageAdded(Index* index, message_gid_t message, BOOL setting_keyword)
{
if (index == m_base || m_indexes.Contains(index->GetId()))
{
if (m_base->Contains(message))
{
for (unsigned i = 0; i < m_indexes.GetCount(); i++)
{
Index * index = m_indexer->GetIndexById(m_indexes.GetByIndex(i));
if (index && !index->Contains(message))
return OpStatus::OK;
}
return m_index->NewMessage(message);
}
}
return OpStatus::OK;
}
OP_STATUS ComplementIndexGroup::MessageRemoved(Index* index, message_gid_t message, BOOL setting_keyword)
{
if (index == m_base)
{
return m_index->RemoveMessage(message);
}
else if (m_base && m_base->Contains(message))
{
for (unsigned i = 0; i < m_indexes.GetCount(); i++)
{
Index * index = m_indexer->GetIndexById(m_indexes.GetByIndex(i));
if (index && index->Contains(message))
return m_index->RemoveMessage(message);
}
return m_index->NewMessage(message);
}
return OpStatus::OK;
}
