public override void Defrag(ClassMetadata classMetadata, ClassAspect aspect, LatinStringIO
sio, DefragmentContextImpl context)
{
base.Defrag(classMetadata, aspect, sio, context);
if (!(aspect is FieldMetadata))
{
return;
}
FieldMetadata field = (FieldMetadata)aspect;
if (field.IsVirtual())
{
return;
}
if (field.HasIndex())
{
BTree index = field.GetIndex(context.SystemTrans());
int targetIndexID = context.CopyID();
if (targetIndexID != 0)
{
index.DefragBTree(context.Services());
}
}
else
{
context.WriteInt(0);
}
}
public override void Write(Transaction trans, ClassMetadata clazz, ClassAspect aspect
, ByteArrayBuffer writer)
{
writer.WriteShortString(trans, aspect.GetName());
if (!(aspect is FieldMetadata))
{
return;
}
FieldMetadata field = (FieldMetadata)aspect;
field.Alive();
if (field.IsVirtual())
{
return;
}
ITypeHandler4 handler = field.GetHandler();
if (handler is StandardReferenceTypeHandler)
{
// TODO: ensure there is a test case, to make this happen
if (((StandardReferenceTypeHandler)handler).ClassMetadata().GetID() == 0)
{
trans.Container().NeedsUpdate(clazz);
}
}
writer.WriteInt(field.FieldTypeID());
BitMap4 bitmap = new BitMap4(3);
bitmap.Set(0, field.IsPrimitive());
bitmap.Set(1, Handlers4.HandlesArray(handler));
bitmap.Set(2, Handlers4.HandlesMultidimensionalArray(handler));
// keep the order
writer.WriteByte(bitmap.GetByte(0));
}
public virtual void ProcessAspect(ClassAspect aspect, int currentSlot)
{
if (aspect is FieldMetadata)
{
Process((FieldMetadata)aspect);
}
}
public virtual void ProcessAspect(ClassAspect aspect, int currentSlot)
{
if (Accept(aspect))
{
ProcessAspect(aspect, currentSlot, _marshallingInfo.IsNull(currentSlot));
}
_marshallingInfo.BeginSlot();
}
protected override void ProcessAspect(ClassAspect aspect, int currentSlot, bool isNull
)
{
if (!isNull)
{
aspect.DefragAspect(context);
}
}
public virtual void ProcessAspectOnMissingClass(ClassAspect aspect, int currentSlot
)
{
if (_marshallingInfo.IsNull(currentSlot))
{
return;
}
aspect.IncrementOffset(_marshallingInfo.Buffer());
}
public override int MarshalledLength(ObjectContainerBase stream, ClassAspect aspect
)
{
int len = base.MarshalledLength(stream, aspect);
if (!(aspect is FieldMetadata))
{
return len;
}
FieldMetadata field = (FieldMetadata)aspect;
if (!HasBTreeIndex(field))
{
return len;
}
return len + Const4.IdLength;
}
public override void Write(Transaction trans, ClassMetadata clazz, ClassAspect aspect
, ByteArrayBuffer writer)
{
base.Write(trans, clazz, aspect, writer);
if (!(aspect is FieldMetadata))
{
return;
}
FieldMetadata field = (FieldMetadata)aspect;
if (!HasBTreeIndex(field))
{
return;
}
writer.WriteIDOf(trans, field.GetIndex(trans));
}
public override int MarshalledLength(ObjectContainerBase stream, ClassAspect aspect
)
{
int len = stream.StringIO().ShortLength(aspect.GetName());
if (aspect is FieldMetadata)
{
FieldMetadata field = (FieldMetadata)aspect;
if (field.NeedsArrayAndPrimitiveInfo())
{
len += 1;
}
if (!(field is VirtualFieldMetadata))
{
len += Const4.IdLength;
}
}
return len;
}
private ClassAspect[] ToClassAspectArray(Collection4 aspects)
{
var array = new ClassAspect[aspects.Size()];
aspects.ToArray(array);
for (var i = 0; i < array.Length; i++)
{
array[i].SetHandle(i);
}
return array;
}
// do nothing
public void ProcessAspect(ClassAspect aspect, int currentSlot)
{
if (aspect.IsEnabledOn(AspectVersionContextImpl.CheckAlwaysEnabled))
{
aspect.Deactivate(context);
}
}
public void ProcessAspectOnMissingClass(ClassAspect aspect, int currentSlot)
{
}
// do nothing
public void ProcessAspect(ClassAspect aspect, int currentSlot)
{
aspect.CascadeActivation(context);
}
protected override void ProcessAspect(ClassAspect aspect, int currentSlot, bool isNull
)
{
if (isNull)
{
return;
}
if (predicate.Match(aspect))
{
aspect.CollectIDs(context);
}
else
{
aspect.IncrementOffset(context, context);
}
}
public bool SeekToField(ObjectHeaderContext context, ClassAspect field)
{
if (!StandardReferenceTypeHandlerIsUsed())
{
return false;
}
return Handlers4.FieldAwareTypeHandler(CorrectHandlerVersion(context)).SeekToField
(context, field);
}
public override void ProcessAspectOnMissingClass(ClassAspect aspect, int currentSlot
)
{
((MarshallingContext)context).IsNull(currentSlot, true);
}
protected override void ProcessAspect(ClassAspect aspect, int currentSlot, bool isNull
)
{
if (isNull)
{
if (aspect is FieldMetadata)
{
FieldMetadata field = (FieldMetadata)aspect;
field.RemoveIndexEntry(context.Transaction(), context.ObjectId(), null);
}
return;
}
aspect.Delete(context, isUpdate);
}
public override bool Accept(ClassAspect aspect)
{
return aspect.IsEnabledOn(context);
}
protected override void ProcessAspect(ClassAspect aspect, int currentSlot, bool isNull
)
{
if (aspect is FieldMetadata)
{
FieldMetadata field = (FieldMetadata)aspect;
if (isNull)
{
field.AddIndexEntry(context.Transaction(), context.ObjectId(), null);
}
else
{
field.AddFieldIndex(context);
}
}
else
{
aspect.IncrementOffset(context.Buffer(), context);
}
}
protected override void ProcessAspect(ClassAspect aspect, int currentSlot, bool isNull
)
{
if (!isNull)
{
if (aspect is VirtualFieldMetadata)
{
((VirtualFieldMetadata)aspect).ReadVirtualAttribute(context);
}
else
{
aspect.IncrementOffset(context, context);
}
}
}
private bool IsCollectIdTypehandlerAspect(ClassAspect aspect)
{
if (!(aspect is TypeHandlerAspect))
{
return false;
}
ITypeHandler4 typehandler = ((TypeHandlerAspect)aspect)._typeHandler;
return Handlers4.IsCascading(typehandler);
}
private bool InstallTranslatorOnExistingAspect(IObjectTranslator translator, ClassAspect
existingAspect, Collection4 aspects)
{
if (existingAspect is TranslatedAspect)
{
var translatedAspect = (TranslatedAspect) existingAspect;
translatedAspect.InitializeTranslator(translator);
_translator = translatedAspect;
return false;
}
// older versions didn't store the aspect type properly
_translator = new TranslatedAspect(this, translator);
aspects.ReplaceByIdentity(existingAspect, _translator);
return true;
}
private bool ReplaceAspectByName(Collection4 aspects, ClassAspect aspect)
{
var existing = AspectByName(aspects, aspect.GetName());
if (existing == null)
{
return false;
}
aspects.ReplaceByIdentity(existing, aspect);
return true;
}
public override bool Accept(ClassAspect aspect)
{
return aspect.IsEnabledOn(this._marshallingInfo);
}
public void Process(ITraverseAspectCommand command, ClassAspect currentAspect, int
currentSlot)
{
command.ProcessAspectOnMissingClass(currentAspect, currentSlot);
}
protected override void ProcessAspect(ClassAspect curField, int currentSlot, bool
isNull)
{
if (curField == aspect)
{
found.value = !isNull;
this.Cancel();
return;
}
if (!isNull)
{
curField.IncrementOffset(this._marshallingInfo.Buffer(), context);
}
}
public virtual bool SeekToField(ObjectHeaderContext context, ClassAspect aspect)
{
BooleanByRef found = new BooleanByRef(false);
ITraverseAspectCommand command = new _MarshallingInfoTraverseAspectCommand_456(aspect
, found, context, EnsureFieldList(context));
TraverseAllAspects(context, command);
return found.value;
}
protected override void ProcessAspect(ClassAspect aspect, int currentSlot, bool isNull
)
{
if (isNull)
{
return;
}
if (this._enclosing.IsCollectIdTypehandlerAspect(aspect))
{
aspectFound.value = true;
aspect.CollectIDs(subContext);
}
else
{
aspect.IncrementOffset(subContext, subContext);
}
}
private ClassAspect[] ReadAspects(ObjectContainerBase stream, ByteArrayBuffer reader
, ClassMetadata clazz)
{
ClassAspect[] aspects = new ClassAspect[reader.ReadInt()];
for (int i = 0; i < aspects.Length; i++)
{
aspects[i] = _family._field.Read(stream, clazz, reader);
aspects[i].SetHandle(i);
}
return aspects;
}
public _MarshallingInfoTraverseAspectCommand_456(ClassAspect aspect, BooleanByRef
found, ObjectHeaderContext context, IMarshallingInfo baseArg1) : base(baseArg1)
{
this.aspect = aspect;
this.found = found;
this.context = context;
}
