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authorBoris Kolpackov <boris@codesynthesis.com>2011-01-13 11:31:14 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2011-01-13 11:31:14 +0200
commitab51fa65f9e8cad4ef5a1db85029dfe6404e9a1f (patch)
tree36c78dd50d88e4797f2bbb886c41399006111fea /composite/driver.cxx
parent5511613df7dce6142a84111488aaa25ff792d66b (diff)
Add composite, relationship, and inverse examples
All add the TR1 <memory> test for the latter two examples.
Diffstat (limited to 'composite/driver.cxx')
-rw-r--r--composite/driver.cxx101
1 files changed, 101 insertions, 0 deletions
diff --git a/composite/driver.cxx b/composite/driver.cxx
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+++ b/composite/driver.cxx
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+// 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;
+
+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;
+ }
+}