/// <summary>
/// Allows the user of this interface to force an update to an object.
/// Also the object itself can raise an request to be updated (saved).
/// </summary>
public bool RestoreObjectState(IPersistentEx persistent)
{
TracerHelper.Trace("[" + ActualPersistentId(persistent) + "] invoked by :" + ReflectionHelper.GetFullCallingMethodName(3));
lock (this)
{
string persistentName = ActualPersistentId(persistent);
SystemMonitor.CheckThrow(_verificationObjects.ContainsKey(persistentName) == false || _verificationObjects[persistentName] == persistent);
if (_restoredObjects.ContainsKey(persistentName) == false
/*|| _restoredObjects[persistentName].Values.Count == 0*/)
{// Object restoration infromation not found.
return(false);
}
PersistentData dataCopy = _restoredObjects[persistentName].Clone();
bool result = persistent.OnRestoreState(this, dataCopy);
if (result)
{// Object restored successfully, remove pending restoration information.
_restoredObjects.Remove(persistentName);
}
return(result);
}
}
/// <summary>
/// Allows the user of this interface to force an update to an object.
/// Also the object itself can raise an request to be updated (saved).
/// </summary>
public bool SaveObjectState(IPersistentEx persistent)
{
TracerHelper.Trace("[" + ActualPersistentId(persistent) + "] invoked by: " + ReflectionHelper.GetFullCallingMethodName(2));
lock (this)
{
RegisterObject(persistent);
PersistentData data = _pendingSaveObjects[ActualPersistentId(persistent)];
if (persistent.OnSaveState(this, data) == false)
{
return(false);
}
// Only if the receiver has confirmed the saving operation, replace the current data.
_pendingSaveObjects[ActualPersistentId(persistent)] = data;
}
return(true);
}
public void RegisterObject(IPersistentEx persistent)
{
lock (this)
{
if (persistent.PersistencyIsInitialzed == false)
{
TracerHelper.Trace("[" + ActualPersistentId(persistent) + "] invoked by: " + ReflectionHelper.GetFullCallingMethodName(2));
persistent.InitializePersistency(this);
if (_pendingSaveObjects.ContainsKey(ActualPersistentId(persistent)) == false)
{
_pendingSaveObjects.Add(ActualPersistentId(persistent), new PersistentData());
}
SystemMonitor.CheckThrow(_verificationObjects.ContainsKey(ActualPersistentId(persistent)) == false);
_verificationObjects.Add(ActualPersistentId(persistent), persistent);
}
System.Diagnostics.Debug.Assert(_verificationObjects.ContainsKey(ActualPersistentId(persistent)));
}
}
public void RegisterObject(IPersistentEx persistent)
{
lock (this)
{
if (persistent.PersistencyIsInitialzed == false)
{
TracerHelper.Trace("[" + ActualPersistentId(persistent) + "] invoked by: " + ReflectionHelper.GetFullCallingMethodName(2));
persistent.InitializePersistency(this);
if (_pendingSaveObjects.ContainsKey(ActualPersistentId(persistent)) == false)
{
_pendingSaveObjects.Add(ActualPersistentId(persistent), new PersistentData());
}
SystemMonitor.CheckThrow(_verificationObjects.ContainsKey(ActualPersistentId(persistent)) == false);
_verificationObjects.Add(ActualPersistentId(persistent), persistent);
}
System.Diagnostics.Debug.Assert(_verificationObjects.ContainsKey(ActualPersistentId(persistent)));
}
}
string ActualPersistentId(IPersistentEx consistent)
{
return consistent.GetType().Name + "." + consistent.PersistencyId;
}
/// <summary>
/// Allows the user of this interface to force an update to an object.
/// Also the object itself can raise an request to be updated (saved).
/// </summary>
public bool SaveObjectState(IPersistentEx persistent)
{
TracerHelper.Trace("[" + ActualPersistentId(persistent) + "] invoked by: " + ReflectionHelper.GetFullCallingMethodName(2));
lock (this)
{
RegisterObject(persistent);
PersistentData data = _pendingSaveObjects[ActualPersistentId(persistent)];
if (persistent.OnSaveState(this, data) == false)
{
return false;
}
// Only if the receiver has confirmed the saving operation, replace the current data.
_pendingSaveObjects[ActualPersistentId(persistent)] = data;
}
return true;
}
/// <summary>
/// Allows the user of this interface to force an update to an object.
/// Also the object itself can raise an request to be updated (saved).
/// </summary>
public bool RestoreObjectState(IPersistentEx persistent)
{
TracerHelper.Trace("[" + ActualPersistentId(persistent) + "] invoked by :" + ReflectionHelper.GetFullCallingMethodName(3));
lock (this)
{
string persistentName = ActualPersistentId(persistent);
SystemMonitor.CheckThrow(_verificationObjects.ContainsKey(persistentName) == false || _verificationObjects[persistentName] == persistent);
if (_restoredObjects.ContainsKey(persistentName) == false
/*|| _restoredObjects[persistentName].Values.Count == 0*/)
{// Object restoration infromation not found.
return false;
}
PersistentData dataCopy = _restoredObjects[persistentName].Clone();
bool result = persistent.OnRestoreState(this, dataCopy);
if (result)
{// Object restored successfully, remove pending restoration information.
_restoredObjects.Remove(persistentName);
}
return result;
}
}
string ActualPersistentId(IPersistentEx consistent)
{
return(consistent.GetType().Name + "." + consistent.PersistencyId);
}
