static void ActivateList(IObjectContainer db, IList list)
{
foreach (var obj in list)
{
db.Activate(obj, int.MaxValue);
}
}
static void ActivateList(IObjectContainer db, IList list)
{
foreach (var obj in list)
{
db.Activate(obj, int.MaxValue);
}
}
internal void AddFolderToDatabase(FavouriteFolder favFolder)
{
try
{
container = Db4oClient.RecentConn;
if (m_lstFavfolder != null)
{
FavouriteList favList = FetchAllFavouritesForAConnection();
if (favList == null)
{
favList = new FavouriteList(m_connParam);
List <FavouriteFolder> lstFavfolder = new List <FavouriteFolder>();
favList.m_TimeOfCreation = Sharpen.Runtime.CurrentTimeMillis();
lstFavfolder.Add(favFolder);
container.Store(favList);
container.Commit();
return;
}
container.Activate(favList, 5);
List <FavouriteFolder> lstFavFolder = favList.lstFavFolder;
bool check = false;
FavouriteFolder temp = null;
foreach (FavouriteFolder str in lstFavFolder)
{
if (str != null)
{
if (str.FolderName.Equals(favFolder.FolderName))
{
temp = str;
check = true;
break;
}
}
}
if (check == false)
{
lstFavFolder.Add(favFolder);
}
else
{
lstFavFolder.Remove(temp);
lstFavFolder.Add(favFolder);
container.Delete(temp);
}
favList.lstFavFolder = lstFavFolder;
container.Ext().Store(favList, 5);
container.Commit();
}
}
catch (Exception oEx)
{
LoggingHelper.HandleException(oEx);
}
}
public static void RetrieveSnapshotsSequentiallyImproved(IObjectContainer db)
{
IObjectSet result = db.QueryByExample(typeof(Car));
Car car = (Car)result.Next();
SensorReadout readout = car.GetHistory();
while (readout != null)
{
db.Activate(readout, 1);
Console.WriteLine(readout);
readout = readout.Next;
}
}
public IList <GenericType> PerformQuery(IObjectContainer db)
{
IList <GenericType> resultObjects = new List <GenericType>();
IList <GenericType> queryResults = db.Query <GenericType>(matchPredicate);
foreach (GenericType currentObject in queryResults)
{
db.Activate(currentObject, queryDepth);
resultObjects.Add(currentObject);
}
return(resultObjects);
}
private static void FixItWithExplicitlyActivating()
{
using (IObjectContainer container = Db4oEmbedded.OpenFile("database.db4o"))
{
Person jodie = QueryForJodie(container);
// #example: Fix with explicit activation
Person julia = jodie.Mother.Mother.Mother.Mother.Mother;
container.Activate(julia, 5);
Console.WriteLine(julia.Name);
string joannaName = julia.Mother.Name;
Console.WriteLine(joannaName);
// #end example
}
}
public IList <GenericType> PerformQuery(IObjectContainer db)
{
IList <GenericType> resultObjects = new List <GenericType>();
IObjectSet objectSet = db.QueryByExample(queryObject);
while (objectSet.HasNext() == true)
{
object currentObject = objectSet.Next();
db.Activate(currentObject, queryDepth);
resultObjects.Add((GenericType)currentObject);
}
return(resultObjects);
}
private static void Deactivate()
{
using (IObjectContainer container = Db4oEmbedded.OpenFile("database.db4o"))
{
var jodie = QueryForJodie(container);
container.Activate(jodie, 5);
// #example: Deactivate an object
Console.WriteLine(jodie.Name);
// Now all fields will be null or 0
// The same applies for all references objects up to a depth of 5
container.Deactivate(jodie, 5);
Console.WriteLine(jodie.Name);
// #end example
}
}
private static void DealWithActivation()
{
using (IObjectContainer container = Db4oEmbedded.OpenFile(DatabaseFile))
{
Person joelle = QueryForJoelle(container);
Person julia = joelle.Mother.Mother.Mother.Mother.Mother;
// #example: Check if an instance is activated
bool isActivated = container.Ext().IsActive(julia);
// #end example
Console.WriteLine("Is activated? {0}", isActivated);
// #example: Activate instance to a depth of five
container.Activate(julia, 5);
// #end example
Console.WriteLine("Is activated? {0}", container.Ext().IsActive(julia));
}
}
internal static IList <T> ToInternalPagedList <T>(this IObjectSet objectSet, IObjectContainer container, int?activateDepth, int maximumRows, int startRowIndex, out int totalCount)
{
totalCount = 0;
if (objectSet == null)
{
throw new ArgumentNullException("objectSet", "The objectSet instance cannot be null");
}
var applyPaging = (maximumRows > 0 && startRowIndex > -1) ? true : false;
var objectSetExt = objectSet.Ext();
var itemIndexes = objectSetExt.GetIDs().Select((id, index) => index);
totalCount = itemIndexes.Count();
if (applyPaging)
{
itemIndexes = itemIndexes.Skip(startRowIndex).Take(maximumRows);
}
var applyCustomDepth = false;
if (activateDepth.HasValue)
{
if (container == null)
{
throw new ArgumentNullException("container", "The container instance cannot be null when activateDepth.HasValue is true");
}
applyCustomDepth = true;
}
return(itemIndexes.Select(delegate(int index)
{
var item = (T)objectSetExt.Get(index);
if (applyCustomDepth && !container.Ext().IsActive(item))
{
container.Activate(item, activateDepth.Value);
}
return item;
}).ToList());
}
/// <summary>
/// Gets the activated.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="GlobalID">The global ID.</param>
/// <param name="container">The container.</param>
/// <param name="activationDepth">The activation depth.</param>
/// <returns></returns>
public static T GetActivated <T>(this string GlobalID, IObjectContainer container, int activationDepth)
{
if (String.IsNullOrEmpty(GlobalID))
{
return(default(T));
}
var item = container.Ext().GetByUUID(GlobalID.RecoverUUID());
if (item == null)
{
return(default(T));
}
container.Activate(item, activationDepth);
return((T)item);
}
/// <summary>
/// Gets the activated.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="UUID">The UUID.</param>
/// <param name="container">The container.</param>
/// <param name="activationDepth">The activation depth.</param>
/// <returns></returns>
public static T GetActivated <T>(this Db4oUUID UUID, IObjectContainer container, int activationDepth)
{
if (UUID == null)
{
return(default(T));
}
var item = container.Ext().GetByUUID(UUID);
if (item == null)
{
return(default(T));
}
container.Activate(item, activationDepth);
return((T)item);
}
/// <summary>
/// Gets the activated.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="localID">The local ID.</param>
/// <param name="container">The container.</param>
/// <param name="activationDepth">The activation depth.</param>
/// <returns></returns>
public static T GetActivated <T>(this long localID, IObjectContainer container, int activationDepth)
{
if (localID <= 0)
{
return(default(T));
}
var item = container.Ext().GetByID(localID);
if (item == null)
{
return(default(T));
}
container.Activate(item, activationDepth);
return((T)item);
}
/// <summary>
/// Activates the specified UUID.
/// </summary>
/// <param name="UUID">The UUID.</param>
/// <param name="container">The container.</param>
/// <param name="activationDepth">The activation depth.</param>
public static void Activate(this Db4oUUID UUID, IObjectContainer container, int activationDepth)
{
if (UUID == null)
{
return;
}
var item = container.Ext().GetByUUID(UUID);
if (item == null)
{
return;
}
container.Activate(item, activationDepth);
return;
}
/// <summary>
/// Activates the specified local ID.
/// </summary>
/// <param name="localID">The local ID.</param>
/// <param name="container">The container.</param>
/// <param name="activationDepth">The activation depth.</param>
public static void Activate(this long localID, IObjectContainer container, int activationDepth)
{
if (localID <= 0)
{
return;
}
var item = container.Ext().GetByID(localID);
if (item == null)
{
return;
}
container.Activate(item, activationDepth);
return;
}
public void OnEvent(object sender, Db4objects.Db4o.Events.CancellableObjectEventArgs
args)
{
object obj = ((CancellableObjectEventArgs)args).Object;
if (!(obj is UpdateInCallbackThrowsTestCase.Item))
{
return;
}
Transaction transaction = (Transaction)((CancellableObjectEventArgs)args).Transaction
();
IObjectContainer container = transaction.ObjectContainer();
UpdateInCallbackThrowsTestCase.Item foo = (UpdateInCallbackThrowsTestCase.Item)obj;
UpdateInCallbackThrowsTestCase.Item child = foo._child;
if (isNetworking)
{
container.Activate(child, 1);
}
child._name += "*";
container.Store(child);
}
public void PerformUpdate(IObjectContainer db)
{
db.Activate(objectToActivate, activateDepth);
}
internal void AddFolderToDatabase(FavouriteFolder favFolder)
{
try
{
container = Db4oClient.RecentConn;
if (m_lstFavfolder != null)
{
FavouriteList favList = FetchAllFavouritesForAConnection();
if (favList == null)
{
favList = new FavouriteList(m_connParam);
List<FavouriteFolder> lstFavfolder = new List<FavouriteFolder>();
favList.m_TimeOfCreation = Sharpen.Runtime.CurrentTimeMillis();
lstFavfolder.Add(favFolder);
container.Store(favList);
container.Commit();
return;
}
container.Activate(favList, 5);
List<FavouriteFolder> lstFavFolder = favList.lstFavFolder;
bool check = false;
FavouriteFolder temp = null;
foreach (FavouriteFolder str in lstFavFolder)
{
if (str != null)
{
if (str.FolderName.Equals(favFolder.FolderName))
{
temp = str;
check = true;
break;
}
}
}
if (check == false)
{
lstFavFolder.Add(favFolder);
}
else
{
lstFavFolder.Remove(temp);
lstFavFolder.Add(favFolder);
container.Delete(temp);
}
favList.lstFavFolder = lstFavFolder;
container.Ext().Store(favList, 5);
container.Commit();
}
}
catch (Exception oEx)
{
LoggingHelper.HandleException(oEx);
}
}
/// <summary>
/// Activates the specified obj.
/// </summary>
/// <param name="obj">The obj.</param>
/// <param name="depth">The depth.</param>
public void Activate(object obj, int depth)
{
container.Activate(obj, depth);
}
public static void RetrieveSnapshotsSequentiallyImproved(IObjectContainer db)
{
IObjectSet result = db.QueryByExample(typeof(Car));
Car car = (Car)result.Next();
SensorReadout readout = car.GetHistory();
while (readout != null)
{
db.Activate(readout, 1);
Console.WriteLine(readout);
readout = readout.Next;
}
}
public static void UpdateAddress()
{
IEmbeddedConfiguration config = Db4oEmbedded.NewConfiguration();
config.Common.ObjectClass(typeof(Person)).CascadeOnUpdate(true);
using (IObjectContainer db = Db4oEmbedded.OpenFile(config, @"C:\DBO\ODB.yap"))
{
string userSurename;
Console.WriteLine("\nInsert person surename who address You want modificate: \n");
userSurename = Console.ReadLine();
string TempAddressCity;
string TempAddressStreet;
Console.WriteLine("\nSelect address witch You want modificate by city and street: \n");
Console.WriteLine("Street: \n");
TempAddressStreet = Console.ReadLine();
Console.WriteLine("City: \n");
TempAddressCity = Console.ReadLine();
string forStoreStreet = "";
string forStoreCity = "";
IObjectSet result = db.QueryByExample(new Person(null, userSurename, new Address(null, null, null), new Phone(null, null, null)));
Person found;
if (result.HasNext())
{
found = (Person)result.Next();
foreach (Address address in found.PersonAddresses.Where((x => x.City == TempAddressCity)).Where((x => x.Street == TempAddressStreet)))
{
Console.Write("Person address - Street: ");
address.Street = Console.ReadLine().ToString();
forStoreStreet = address.Street;
Console.Write("Person address - City: ");
address.City = Console.ReadLine().ToString();
forStoreCity = address.City;
Console.Write("Person address - Postal code: ");
address.PostalCode = Console.ReadLine().ToString();
}
foreach (var item in found.PersonAddresses)
{
Console.WriteLine(item.City);
}
db.Activate(found, 100);
db.Store(found.PersonAddresses.Find(x => (x.City == forStoreCity) && (x.Street == forStoreStreet)));
}
else
{
Console.WriteLine("\nThis peron don't exist in database");
}
}
}
public static void UpdatePhone()
{
IEmbeddedConfiguration config = Db4oEmbedded.NewConfiguration();
config.Common.ObjectClass(typeof(Person)).CascadeOnUpdate(true);
using (IObjectContainer db = Db4oEmbedded.OpenFile(config, @"C:\DBO\ODB.yap"))
{
string userSurename;
Console.WriteLine("\nInsert person surename who phone You want modificate: \n");
userSurename = Console.ReadLine();
string TempPhoneNumber;
Console.WriteLine("\nSelect phone witch You want modificate by number: \n");
Console.WriteLine("Number: \n");
TempPhoneNumber = Console.ReadLine();
string forStoreNumber = "";
IObjectSet result = db.QueryByExample(new Person(null, userSurename, new Address(null, null, null), new Phone(null, null, null)));
Person found;
if (result.HasNext())
{
found = (Person)result.Next();
foreach (Phone phones in found.PersonPhones.Where(x => x.Number == TempPhoneNumber))
{
Console.Write("Person phone - Number: ");
phones.Number = Console.ReadLine().ToString();
forStoreNumber = phones.Number;
Console.Write("Person phone - Operator: ");
phones.Operator = Console.ReadLine().ToString();
Console.Write("Person phone - Phone type: ");
phones.PhoneType = Console.ReadLine().ToString();
}
foreach (var item in found.PersonPhones)
{
Console.WriteLine(item.Number);
}
db.Activate(found, 100);
db.Store(found.PersonPhones.Find(x => x.Number == forStoreNumber));
}
else
{
Console.WriteLine("\nThis peron don't exist in database");
}
}
}
public void Activate(object obj, int depth)
{
session.Activate(obj, depth);
}
// Use ClassCleanup to run code after all tests in a class have run
// [ClassCleanup()]
// public static void MyClassCleanup() { }
//
// Use TestInitialize to run code before running each test
// [TestInitialize()]
// public void MyTestInitialize() { }
//
// Use TestCleanup to run code after each test has run
// [TestCleanup()]
// public void MyTestCleanup() { }
//
#endregion
#region Utitlities
private static void ActivateSbItem(ISbItem item)
{
container.Activate(item, 5);
}
