public RefALAttribute(IALInterface parentInterface, DimensionALInterface referencedDim, MySql.BT.RefBTAttribute btAttribute)
{
this.ParentInterface = parentInterface;
this.ReferencedDimension = referencedDim;
this.BTAttribute = btAttribute;
this.Name = ReferencedDimension.IdColumn.Name;
}
internal DimensionALInterface GetDimensionInterfaceFor(DimensionALInterface dimIn)
{
var dimOut = GetDimensionInterfaceByName(dimIn.Name);
if (dimOut == null)
{
DimensionInterfaces.Add(dimIn);
dimOut = dimIn;
}
return(dimOut);
}
internal DimensionALInterface(ALModel model, BT.RefBTAttribute refAttr, DimensionALInterface rootDimension, int depth)
{
if (rootDimension == null)
{
rootDimension = this;
}
this.Model = model;
this.BTInterface = refAttr.ReferencedBTInterface;
this.Core = refAttr.ReferencedBTInterface.coreInterface;
this.Depth = depth;
this.RootDimension = rootDimension;
this.Alias = CalculateAlias(model, refAttr);
this.ShortName = CalculateShortName(model, refAttr);
this.Name = CalculateName(model, refAttr);
PrepareAttributes();
}
private void PrepareRefAttribute(BT.RefBTAttribute refAttr)
{
if (refAttr.ReferencedBTInterface.InterfaceType == CoreInterfaceType.FACT_TABLE)
{
var child = new FactALInterface(refAttr.ReferencedBTInterface, Model);
child = Model.GetFactInterfaceFor(child);
joinIdx += 1;
var joinAlias = $"t{joinIdx}";
this.FactInterfaceReferences.Add(new FactInterfaceReference()
{
BTInterface = refAttr.ReferencedBTInterface,
JoinAlias = joinAlias,
RefColumnName = refAttr.IdAttribute.Name
});
// Alle Attribute der Kind-Fakttabelle übernehmen
// (ohne Fakten, Historisierungsattribut und Mandant-Spalte)
foreach (var attr in child.Attributes.Where(a => !a.IsFact && a.Name != "Mandant_ID" && a != child.HistoryAttribute))
{
var clone = attr.Clone(this);
clone.JoinAlias = joinAlias;
Attributes.Add(clone);
}
}
else
{
var dim = new DimensionALInterface(Model, refAttr);
dim = Model.GetDimensionInterfaceFor(dim);
var refAlAttr = new RefALAttribute(this, dim, refAttr);
refAlAttr.JoinAlias = "t0";
Attributes.Add(refAlAttr);
// Wenn es sich hier um das Historienattribut handelt, merken
if (refAttr?.ParentInterface?.blInterface?.HistoryAttribute != null &&
refAttr?.ParentInterface?.blInterface?.HistoryAttribute == refAttr.blAttribute)
{
HistoryAttribute = refAlAttr;
}
}
}
private void PrepareAttributes()
{
Attributes = new List <IALAttribute>();
foreach (var attr in BTInterface.Attributes.OrderBy(a => a.GetBLAttribute().SortId))
{
if (attr is BT.BaseBTAttribute)
{
var baseAttr = new BaseALAttribute(this, (BT.BaseBTAttribute)attr);
Attributes.Add(baseAttr);
if (attr.IsIdentity && IdColumn == null)
{
IdColumn = baseAttr;
}
else if (attr.IsIdentity)
{
throw new InvalidStateException($"Die Dimension {this.Name} hat mehr als eine Identity-Spalte");
}
}
else if (attr is BT.RefBTAttribute)
{
var refAttr = (BT.RefBTAttribute)attr;
DimensionALInterface dim = null;
// Prüfen, ob es sich um die Current-State-Table zur aktuellen Tabelle handelt
if (this.BTInterface.IsHistoryTable && refAttr.ReferencedBTInterface.IsCurrentStateTable &&
refAttr.ReferencedBTInterface.coreInterface == this.BTInterface.coreInterface)
{
dim = new DimensionALInterface(Model, refAttr, null, this.Depth + 1);
}
else
{
dim = new DimensionALInterface(Model, refAttr, this.RootDimension, this.Depth + 1);
}
dim = Model.GetDimensionInterfaceFor(dim);
Attributes.Add(new RefALAttribute(this, dim, refAttr));
}
else
{
throw new NotImplementedException($"DimensionALInterface.PrepareAttributes: Attributtyp {attr.GetType().Name} nicht unterstützt");
}
}
}
