private static void ClearPreviousTransients(this HttpSessionStateBase session, INakedObject nakedObject, ObjectFlag flag)
{
if (nakedObject.Oid.HasPrevious)
{
if (nakedObject.Oid.Previous.IsTransient)
{
session.GetCache(flag).Remove(FrameworkHelper.GetObjectId(nakedObject.Oid.Previous));
}
}
}
public static object LastObject(this HttpSessionStateBase session, INakedObjectsFramework framework, ObjectFlag flag = ObjectFlag.None)
{
KeyValuePair <string, CacheMemento> lastEntry = session.GetCache(flag).OrderBy(kvp => kvp.Value.Added).LastOrDefault();
if (lastEntry.Equals(default(KeyValuePair <string, CacheMemento>)))
{
return(null);
}
INakedObject lastObject = SafeGetNakedObjectFromId(lastEntry.Key, framework);
if (lastObject.ResolveState.IsDestroyed())
{
session.GetCache(flag).Remove(lastEntry.Key);
return(session.LastObject(framework, flag));
}
return(lastObject.Object);
}
private static IEnumerable <IObjectFacade> GetAndTidyCachedNakedObjectsOfType(this HttpSessionStateBase session, IFrameworkFacade facade, ITypeFacade spec, ObjectFlag flag)
{
session.ClearDestroyedObjectsOfType(facade, spec, flag);
return(session.GetCache(flag).Where(cm => SameSpec(cm.Value.Spec, spec, facade)).OrderBy(kvp => kvp.Value.Added).Select(kvp => GetNakedObjectFromId(facade, kvp.Key)));
}
// This is dangerous - retrieves all cached objects from the database - use with care !
private static IEnumerable <IObjectFacade> GetAndTidyCachedNakedObjects(this HttpSessionStateBase session, IFrameworkFacade facade, ObjectFlag flag)
{
session.ClearDestroyedObjects(facade, flag);
return(session.GetCache(flag).OrderBy(kvp => kvp.Value.Added).Select(kvp => GetNakedObjectFromId(facade, kvp.Key)));
}
public static IEnumerable <string> AllCachedUrls(this HttpSessionStateBase session, ObjectFlag flag = ObjectFlag.None)
{
return(session.GetCache(flag).OrderBy(kvp => kvp.Value.Added).Where(kvp => kvp.Value.Url != null).Select(kvp => kvp.Value.Url));
}
public static void RemoveOthersFromCache(this HttpSessionStateBase session, IFrameworkFacade facade, IObjectFacade nakedObject, ObjectFlag flag = ObjectFlag.None)
{
session.GetCache(flag).RemoveOthersFromCache(facade, nakedObject);
}
public static void RemoveFromCache(this HttpSessionStateBase session, string objectId, ObjectFlag flag = ObjectFlag.None)
{
session.GetCache(flag).RemoveFromCache(objectId);
}
private static IEnumerable <INakedObject> GetAndTidyCachedNakedObjectsOfType(this HttpSessionStateBase session, INakedObjectsFramework framework, ITypeSpec spec, ObjectFlag flag)
{
session.ClearDestroyedObjectsOfType(framework, spec, flag);
return(session.GetCache(flag).Where(cm => SameSpec(cm.Value.Spec, spec, framework)).OrderBy(kvp => kvp.Value.Added).Select(kvp => framework.GetNakedObjectFromId(kvp.Key)));
}
public static void RemoveOthersFromCache(this HttpSessionStateBase session, INakedObjectsFramework framework, INakedObject nakedObject, ObjectFlag flag = ObjectFlag.None)
{
session.GetCache(flag).RemoveOthersFromCache(framework, nakedObject);
}
internal static void TestAddToCache(this HttpSessionStateBase session, INakedObjectsFramework framework, INakedObject nakedObject, ObjectFlag flag = ObjectFlag.None)
{
session.GetCache(flag).AddToCache(framework, nakedObject, null, flag);
}
