static public void TestUpdate()
{
String baseName = "t1.neodatis";
File.Delete(baseName);
ODB odb = ODBFactory.Open(baseName);
Function f = new Function("f1");
odb.Store(f);
odb.Close();
odb = ODBFactory.Open(baseName);
Objects <Function> functions = odb.GetObjects <Function>();
Console.WriteLine(functions.Count + " functions");
f = functions.GetFirst();
f.SetName("function 1");
odb.Store(f);
odb.Close();
odb = ODBFactory.Open(baseName);
functions = odb.GetObjects <Function>();
Console.WriteLine(functions.Count + " functions after update");
f = functions.GetFirst();
Console.WriteLine(f.GetName());
Console.ReadLine();
}
/**
* exporting to XML
*
*
* /// <summary>
* /// How to export the database
* /// </summary>
*
* public void Step15() {
* ODB odb = null;
*
* try {
* // Open the database
* odb = ODBFactory.Open(ODB_NAME);
* // Creates the exporter
* XMLExporter exporter = new XMLExporter(odb);
*
* // Actually export to current directory into the sports.xml file
* exporter.export(".", "sports.xml");
* } finally {
* if (odb != null) {
* // Close the database
* odb.Close();
* }
* }
* Console.WriteLine("\nStep 15 : exporting database to sports.xml");
* }
*/
/*
* /// <summary>
* /// How to import a database
* /// </summary>
* public void Step16() {
* ODB odb = null;
*
* try {
* // Delete database first
* File.Delete("imported-" + ODB_NAME);
*
* // Open a database to receive imported data
* odb = ODBFactory.Open("imported-" + ODB_NAME);
* // Creates the exporter
* XMLImporter importer = new XMLImporter(odb);
*
* // Actually import data from sports.xml file
* importer.importFile(".", "sports.xml");
*
* // Closes the database
* odb.Close();
*
* // Re Open the database
* odb = ODBFactory.Open("imported-" + ODB_NAME);
* // Now query the databas eto check the change
* Objects players = odb.GetObjects(typeof(Player));
*
* Console.WriteLine("\nStep 16 : getting players of imported database");
*
* int i = 1;
* // display each object
* while (players.HasNext()) {
* Console.WriteLine((i++) + "\t: " + players.Next());
* }
*
* } catch (Exception e) {
* Console.WriteLine(e);
* } finally {
* if (odb != null) {
* // Close the database
* odb.Close();
* }
* }
* }
* */
/// <summary>
/// Database protected by user and password
/// </summary>
public void Step17()
{
ODB odb = null;
try {
// Open the database
odb = ODBFactory.Open(ODB_NAME_2, "user", "password");
odb.Store(new Sport("Tennis"));
// Commits the changes
odb.Close();
try {
// try to Open the database without user/password
odb = ODBFactory.Open(ODB_NAME_2);
} catch (ODBAuthenticationRuntimeException e) {
Console.WriteLine("\nStep 17 : invalid user/password : database could not be Opened");
}
// then Open the database with correct user/password
odb = ODBFactory.Open(ODB_NAME_2, "user", "password");
Console.WriteLine("\nStep 17 : user/password : database Opened");
} finally {
if (odb != null)
{
// Close the database
odb.Close();
}
}
}
/// <summary>
/// How to retrieve objects using Criteria queries traversing relations
/// </summary>
public void Step4()
{
ODB odb = null;
try {
// Open the database
odb = ODBFactory.Open(ODB_NAME);
// Let's insert a tennis player
Player agassi = new Player("Andr\u00E9 Agassi", new DateTime(), new Sport("Tennis"));
odb.Store(agassi);
IQuery query = new CriteriaQuery(typeof(Player), Where.Equal("favoriteSport.name", "volley-ball"));
Objects <Player> players = odb.GetObjects <Player>(query);
Console.WriteLine("\nStep 4 : Players of Voller-ball");
int i = 1;
// display each object
while (players.HasNext())
{
Console.WriteLine((i++) + "\t: " + players.Next());
}
} finally {
if (odb != null)
{
// Close the database
odb.Close();
}
}
}
public static void test4()
{
//OdbConfiguration.SetDebugEnabled(true);
OdbConfiguration.SetReconnectObjectsToSession(false);
try
{
int size = 1000;
string file = "Test.NeoDatis";
Console.WriteLine("Oi");
IOUtil.DeleteFile(file);
ODB odb = ODBFactory.Open(file);
for (int i = 0; i < size; i++)
{
OID oid = odb.Store(new Function("function " + i));
}
odb.Close();
odb = ODBFactory.Open(file);
Objects <Function> functions = odb.GetObjects <Function>(new CriteriaQuery(Where.Equal("name", "function 199")));
Console.WriteLine(" Number of functions = " + functions.Count);
odb.Close();
}
catch (Exception e)
{
Console.WriteLine(e);
}
Console.ReadLine();
}
public static void test1()
{
//OdbConfiguration.SetDebugEnabled(true);
OdbConfiguration.SetReconnectObjectsToSession(false);
try
{
string file = "Test.NeoDatis";
IOUtil.DeleteFile(file);
ODB odb = ODBFactory.Open(file);
OID oid = odb.Store(new Function("f1"));
odb.Close();
Console.WriteLine("Write Done!");
odb = ODBFactory.Open(file);
Objects <Function> functions = odb.GetObjects <Function>();
Console.WriteLine(" Number of functions = " + functions.Count);
Function f = (Function)odb.GetObjectFromId(oid);
Console.WriteLine(f.ToString());
odb.Close();
}
catch (Exception e)
{
Console.WriteLine(e);
}
Console.ReadLine();
}
static public void Test4()
{
String baseName = "t2.neodatis";
File.Delete(baseName);
ODB odb = ODBFactory.Open(baseName);
Console.WriteLine("oi");
int size = 10000;
long now = DateTime.Now.Ticks;
for (int i = 0; i < size; i++)
{
Function f = new Function("f1 " + i);
odb.Store(f);
}
odb.Close();
long t2 = DateTime.Now.Ticks;
Console.WriteLine("time for insert = " + (DateTime.Now.Ticks - now) / 10000);
odb = ODBFactory.Open(baseName);
//Objects<User> users = odb.GetObjects<User>(new CriteriaQuery(Where.Like("name", "user name")));
Objects <Function> functions = odb.GetObjects <Function>();
Console.WriteLine(functions.Count + " functions");
Console.WriteLine(" Time = " + (DateTime.Now.Ticks - t2) / 10000);
odb.Close();
Console.ReadLine();
}
public virtual void TestEnum1()
{
string baseName = GetBaseName();
ODB odb = Open(baseName);
ClassWithEnum e = new ClassWithEnum("enum1", ObjectType.Medium);
odb.Store(e);
odb.Close();
odb = Open(baseName);
Objects <ClassWithEnum> objects = odb.GetObjects <ClassWithEnum>();
odb.Close();
AssertEquals(1, objects.Count);
}
public virtual void TestEnumUpdate()
{
string baseName = GetBaseName();
ODB odb = Open(baseName);
ClassWithEnum e = new ClassWithEnum("enum1", ObjectType.Medium);
odb.Store(e);
odb.Close();
odb = Open(baseName);
Objects <ClassWithEnum> objects = odb.GetObjects <ClassWithEnum>();
ClassWithEnum cwe = objects.GetFirst();
cwe.SetObjectType(ObjectType.Small);
odb.Store(cwe);
odb.Close();
odb = Open(baseName);
objects = odb.GetObjects <ClassWithEnum>();
AssertEquals(1, objects.Count);
cwe = objects.GetFirst();
odb.Close();
AssertEquals(ObjectType.Small, cwe.GetObjectType());
}
static public void Test1()
{
String baseName = "test.neodatis";
ODB odb = ODBFactory.Open(baseName);
Function f = new Function("f1");
odb.Store(f);
odb.Close();
odb = ODBFactory.Open(baseName);
Objects <Function> functions = odb.GetObjects <Function>(new CriteriaQuery(Where.Equal("name", "f1")));
Console.WriteLine(functions.Count + " functions");
odb.Close();
Console.ReadLine();
}
/// <summary>
/// How to delete an object using OID
/// </summary>
public void Step14()
{
ODB odb = null;
try {
// Open the database
odb = ODBFactory.Open(ODB_NAME);
Sport tennis = odb.GetObjects <Sport>(new CriteriaQuery(typeof(Sport), Where.Equal("name", "Tennis"))).GetFirst();
// Firts re-create Agassi player - it has been deleted in step 13
Player agassi = new Player("Andr\u00E9 Agassi", new DateTime(), tennis);
odb.Store(agassi);
odb.Commit();
IQuery query = new CriteriaQuery(typeof(Player), Where.Like("name", "%Agassi"));
Objects <Player> players = odb.GetObjects <Player>(query);
// Gets the first player (there is only one!)
agassi = players.GetFirst();
OID agassiId = odb.GetObjectId(agassi);
odb.DeleteObjectWithId(agassiId);
odb.Close();
odb = ODBFactory.Open(ODB_NAME);
// Now query the databas eto check the change
players = odb.GetObjects <Player>();
Console.WriteLine("\nStep 14 : Deleting players");
int i = 1;
// display each object
while (players.HasNext())
{
Console.WriteLine((i++) + "\t: " + players.Next());
}
} finally {
if (odb != null)
{
// Close the database
odb.Close();
}
}
}
/// <summary>
/// How to insert a complex object in NeoDatis Database
/// </summary>
public void Step2()
{
// Create instance
Sport volleyball = new Sport("volley-ball");
// Create 4 players
Player player1 = new Player("olivier", new DateTime(), volleyball);
Player player2 = new Player("pierre", new DateTime(), volleyball);
Player player3 = new Player("elohim", new DateTime(), volleyball);
Player player4 = new Player("minh", new DateTime(), volleyball);
// Create two teams
Team team1 = new Team("Paris");
Team team2 = new Team("Montpellier");
// Set players for team1
team1.AddPlayer(player1);
team1.AddPlayer(player2);
// Set players for team2
team2.AddPlayer(player3);
team2.AddPlayer(player4);
// Then create a volley ball game for the two teams
Game game = new Game(new DateTime(), volleyball, team1, team2);
ODB odb = null;
try
{
// Open the database
odb = ODBFactory.Open(ODB_NAME);
// Store the object
odb.Store(game);
}
finally
{
if (odb != null)
{
// Close the database
odb.Close();
}
}
}
static public void Test2()
{
String baseName = "t1.neodatis";
ODB odb = ODBFactory.Open(baseName);
Function f = new Function("f1");
Profile profile = new Profile("profile1", f);
User user = new User("user name", "email", profile);
odb.Store(user);
odb.Close();
odb = ODBFactory.Open(baseName);
Objects <User> users = odb.GetObjects <User>(new CriteriaQuery(Where.Equal("name", "user name")));
Console.WriteLine(users.Count + " users");
odb.Close();
Console.ReadLine();
}
/// <summary>
/// How to update objects
/// </summary>
public void Step12()
{
ODB odb = null;
try {
// Open the database
odb = ODBFactory.Open(ODB_NAME);
IQuery query = new CriteriaQuery(typeof(Sport), Where.Equal("name", "volley-ball"));
Objects <Sport> sports = odb.GetObjects <Sport>(query);
// Gets the first sport (there is only one!)
Sport volley = sports.GetFirst();
// Changes the name
volley.SetName("Beach-Volley");
// Actually updates the object
odb.Store(volley);
// Commits the changes
odb.Close();
odb = ODBFactory.Open(ODB_NAME);
// Now query the database to check the change
sports = odb.GetObjects <Sport>();
Console.WriteLine("\nStep 12 : Updating sport");
int i = 1;
// display each object
while (sports.HasNext())
{
Console.WriteLine((i++) + "\t: " + sports.Next());
}
} finally {
if (odb != null)
{
// Close the database
odb.Close();
}
}
}
static public void Test3()
{
String baseName = "t2.neodatis";
File.Delete(baseName);
ODB odb = ODBFactory.Open(baseName);
int size = 10000;
DateTime now = DateTime.Now;
for (int i = 0; i < size; i++)
{
Function f = new Function("f1 " + i);
Profile profile = new Profile("profile1" + i, f);
User user = new User("user name" + i, "email" + i, profile);
odb.Store(user);
}
odb.Close();
Console.WriteLine("time for insert = " + (DateTime.Now - now).Ticks / 10000);
odb = ODBFactory.Open(baseName);
long t0 = DateTime.Now.Ticks;
//Objects<User> users = odb.GetObjects<User>(new CriteriaQuery(Where.Like("name", "user name")));
Objects <User> users = odb.GetObjects <User>(false);
long t1 = DateTime.Now.Ticks;
Console.WriteLine(users.Count + " users");
while (users.HasNext())
{
users.Next();
}
long t2 = DateTime.Now.Ticks;
Console.WriteLine("Get=" + (t1 - t0) / 10000 + " - actual Get = " + (t2 - t1) / 10000);
odb.Close();
Console.ReadLine();
}
/// <summary>
/// How to insert an object in NeoDatis database
/// </summary>
public void Step1()
{
// Create instance
Sport sport = new Sport("volley-ball");
ODB odb = null;
try
{
// Open the database
odb = ODBFactory.Open(ODB_NAME);
// Store the object
odb.Store(sport);
}
finally
{
if (odb != null)
{
// Close the database
odb.Close();
}
}
}