internal virtual void ActivateInternal(IActivationContext context)
{
if (null == context)
{
throw new ArgumentNullException();
}
if (!context.Depth().RequiresActivation())
{
return;
}
ObjectContainerBase container = context.Container();
if (context.Depth().Mode().IsRefresh())
{
LogActivation(container, "refresh");
}
else
{
if (IsActive())
{
_class.CascadeActivation(context);
return;
}
LogActivation(container, "activate");
}
ReadForActivation(context);
}
private void CascadeActivation(IActivationContext context)
{
IActivationDepth depth = context.Depth();
if (!depth.RequiresActivation())
{
return;
}
if (depth.Mode().IsDeactivate())
{
Container().StillToDeactivate(_transaction, context.TargetObject(), depth, false);
}
else
{
// FIXME: [TA] do we really need to check for isValueType here?
Db4objects.Db4o.Internal.ClassMetadata classMetadata = context.ClassMetadata();
if (classMetadata.IsStruct())
{
classMetadata.CascadeActivation(context);
}
else
{
Container().StillToActivate(context);
}
}
}
public override void Deactivate(IActivationContext context)
{
if (!Alive() || !ShouldStoreField())
{
return;
}
bool isEnumClass = _containingClass.IsEnum();
if (_isPrimitive && !_isArray)
{
if (!isEnumClass)
{
object nullValue = _reflectField.GetFieldType().NullValue();
FieldAccessor().Set(_reflectField, context.TargetObject(), nullValue);
}
return;
}
if (context.Depth().RequiresActivation())
{
CascadeActivation(context);
}
if (!isEnumClass)
{
FieldAccessor().Set(_reflectField, context.TargetObject(), null);
}
}
private void CascadeActivation(IActivationContext context)
{
IActivationDepth depth = context.Depth();
if (!depth.RequiresActivation())
{
return;
}
if (depth.Mode().IsDeactivate())
{
Container().StillToDeactivate(_transaction, context.TargetObject(), depth, false);
}
else
{
// FIXME: [TA] do we really need to check for isValueType here?
Db4objects.Db4o.Internal.ClassMetadata classMetadata = context.ClassMetadata();
if (classMetadata.IsStruct())
{
classMetadata.CascadeActivation(context);
}
else
{
Container().StillToActivate(context);
}
}
}
public override void Deactivate(IActivationContext context)
{
if (context.Depth().RequiresActivation())
{
CascadeActivation(context);
}
SetOn(context.Transaction(), context.TargetObject(), null);
}
public override void Deactivate(IActivationContext context)
{
if (context.Depth().RequiresActivation())
{
CascadeActivation(context);
}
SetOn(context.Transaction(), context.TargetObject(), null);
}
protected object CascadingTarget(IActivationContext context)
{
if (context.Depth().Mode().IsDeactivate())
{
if (null == _reflectField)
{
return(null);
}
return(FieldAccessor().Get(_reflectField, context.TargetObject()));
}
return(GetOrCreate(context.Transaction(), context.TargetObject()));
}
private void EnsureObjectIsActive(IActivationContext context)
{
if (!context.Depth().Mode().IsActivate())
{
return;
}
if (Handlers4.IsValueType(GetHandler()))
{
return;
}
ObjectContainerBase container = context.Container();
ClassMetadata classMetadata = container.ClassMetadataForObject(context.TargetObject
());
if (classMetadata == null || !classMetadata.HasIdentity())
{
return;
}
if (container.IsActive(context.TargetObject()))
{
return;
}
container.StillToActivate(context.Descend());
}
private bool ProcessedByImmediateActivation(IActivationContext context)
{
if (!StackIsSmall())
{
return false;
}
if (!context.Depth().RequiresActivation())
{
return true;
}
ObjectReference @ref = context.Transaction().ReferenceForObject(context.TargetObject
());
if (@ref == null)
{
return false;
}
if (HandledInCurrentTopLevelCall(@ref))
{
return true;
}
FlagAsHandled(@ref);
IncStackDepth();
try
{
@ref.ActivateInternal(context);
}
finally
{
DecStackDepth();
}
return true;
}
public void StillToActivate(IActivationContext context)
{
// TODO: We don't want the simple classes to search the hc_tree
// Kick them out here.
// if (a_object != null) {
// Class clazz = a_object.getClass();
// if(! clazz.isPrimitive()){
if (ProcessedByImmediateActivation(context))
{
return;
}
_stillToActivate = StillTo1(context.Transaction(), _stillToActivate, context.TargetObject
(), context.Depth());
}
private void ReadForActivation(IActivationContext context)
{
Read(context.Transaction(), null, context.TargetObject(), context.Depth(), Const4
.AddMembersToIdTreeOnly, false);
}
internal virtual void ActivateInternal(IActivationContext context)
{
if (null == context)
{
throw new ArgumentNullException();
}
if (!context.Depth().RequiresActivation())
{
return;
}
ObjectContainerBase container = context.Container();
if (context.Depth().Mode().IsRefresh())
{
LogActivation(container, "refresh");
}
else
{
if (IsActive())
{
_class.CascadeActivation(context);
return;
}
LogActivation(container, "activate");
}
ReadForActivation(context);
}
private void ReadForActivation(IActivationContext context)
{
Read(context.Transaction(), null, context.TargetObject(), context.Depth(), Const4
.AddMembersToIdTreeOnly, false);
}
public override void Deactivate(IActivationContext context)
{
if (!Alive() || !ShouldStoreField())
{
return;
}
bool isEnumClass = _containingClass.IsEnum();
if (_isPrimitive && !_isArray)
{
if (!isEnumClass)
{
object nullValue = _reflectField.GetFieldType().NullValue();
FieldAccessor().Set(_reflectField, context.TargetObject(), nullValue);
}
return;
}
if (context.Depth().RequiresActivation())
{
CascadeActivation(context);
}
if (!isEnumClass)
{
FieldAccessor().Set(_reflectField, context.TargetObject(), null);
}
}
protected object CascadingTarget(IActivationContext context)
{
if (context.Depth().Mode().IsDeactivate())
{
if (null == _reflectField)
{
return null;
}
return FieldAccessor().Get(_reflectField, context.TargetObject());
}
return GetOrCreate(context.Transaction(), context.TargetObject());
}
private void EnsureObjectIsActive(IActivationContext context)
{
if (!context.Depth().Mode().IsActivate())
{
return;
}
if (Handlers4.IsValueType(GetHandler()))
{
return;
}
ObjectContainerBase container = context.Container();
ClassMetadata classMetadata = container.ClassMetadataForObject(context.TargetObject
());
if (classMetadata == null || !classMetadata.HasIdentity())
{
return;
}
if (container.IsActive(context.TargetObject()))
{
return;
}
container.StillToActivate(context.Descend());
}