// file : composite/driver.cxx // author : Boris Kolpackov <boris@codesynthesis.com> // copyright : not copyrighted - public domain #include <memory> // std::auto_ptr #include <iostream> #include <odb/database.hxx> #include <odb/transaction.hxx> #include "database.hxx" // create_database #include "person.hxx" #include "person-odb.hxx" using namespace std; using namespace odb::core; int main (int argc, char* argv[]) { try { auto_ptr<database> db (create_database (argc, argv)); // Create a person object. // unsigned int id; { person p ("Joe", "Dirt", "Mr"); transaction t (db->begin ()); id = db->persist (p); t.commit (); } // Update the extra name information. // { transaction t (db->begin ()); auto_ptr<person> joe (db->load<person> (id)); name_extras& ne (joe->name ().extras ()); ne.nickname ("Squeaky"); ne.aliases ().push_back (basic_name ("Anthony", "Clean")); db->update (*joe); t.commit (); } // Print the name information. // { transaction t (db->begin ()); auto_ptr<person> joe (db->load<person> (id)); t.commit (); name& n (joe->name ()); cout << n.title () << " " << n.first () << " " << n.last () << endl; name_extras& ne (n.extras ()); if (!ne.nickname ().empty ()) cout << " nickname: " << ne.nickname () << endl; for (basic_names::iterator i (ne.aliases ().begin ()); i != ne.aliases ().end (); ++i) { cout << " alias: " << i->first () << " " << i->last () << endl; } } // Query the database for a person object. // { typedef odb::query<person> query; typedef odb::result<person> result; transaction t (db->begin ()); result r (db->query<person> ( query::name::extras::nickname == "Squeaky")); if (!r.empty ()) { name& n (r.begin ()->name ()); cout << n.title () << " " << n.first () << " " << n.last () << endl; } t.commit (); } } catch (const odb::exception& e) { cerr << e.what () << endl; return 1; } }