internal override void DeleteMembers(DeleteContextImpl context, ArrayType arrayType
, bool isUpdate)
{
if (arrayType == ArrayType.PlainArray)
{
new ArrayHandler(TypeHandler(), true).DeletePrimitiveEmbedded((StatefulBuffer)context
.Buffer(), this);
}
else
{
if (arrayType == ArrayType.MultidimensionalArray)
{
new MultidimensionalArrayHandler(TypeHandler(), true).DeletePrimitiveEmbedded((StatefulBuffer
)context.Buffer(), this);
}
}
}
internal virtual void DeleteMembers(DeleteContextImpl context, ArrayType arrayType
, bool isUpdate)
{
var buffer = (StatefulBuffer) context.Buffer();
var preserveCascade = context.CascadeDeleteDepth();
try
{
if (CascadeOnDelete())
{
if (ClassReflector().IsCollection())
{
buffer.SetCascadeDeletes(CollectionDeleteDepth(context));
}
else
{
buffer.SetCascadeDeletes(1);
}
}
Handlers4.FieldAwareTypeHandler(CorrectHandlerVersion(context)).DeleteMembers(context
, isUpdate);
}
catch (Exception e)
{
// This a catch for changed class hierarchies.
// It's very ugly to catch all here but it does
// help to heal migration from earlier db4o
// versions.
var dp = Container()._handlers.DiagnosticProcessor();
if (dp.Enabled())
{
dp.DeletionFailed();
}
}
buffer.SetCascadeDeletes(preserveCascade);
}
/// <exception cref="Db4objects.Db4o.Internal.FieldIndexException"></exception>
public override void Delete(DeleteContextImpl context, bool isUpdate)
{
if (!CheckAlive(context))
{
return;
}
try
{
RemoveIndexEntry(context);
if (isUpdate)
{
IncrementOffset(context);
return;
}
StatefulBuffer buffer = (StatefulBuffer)context.Buffer();
DeleteContextImpl childContext = new DeleteContextImpl(context, GetStoredType(),
_config);
context.SlotFormat().DoWithSlotIndirection(buffer, GetHandler(), new _IClosure4_445
(this, childContext));
}
catch (CorruptionException exc)
{
throw new FieldIndexException(exc, this);
}
}
