public DataSomeValuesFrom(
IDataPropertyExpression dataPropertyExpression,
IDataRange dataRange
) : base(dataPropertyExpression)
{
_dataRange = dataRange;
}
internal void DeleteFully()
{
// Get the range of keys stored for this table, and delete it.
IDataRange dataRange = transaction.Transaction.GetRange(new Key(1, tableId, 0),
new Key(1, tableId, Int64.MaxValue));
dataRange.Delete();
}
protected DataCardinality(
IDataPropertyExpression dataPropertyExpression,
int cardinality,
IDataRange dataRange
) : base(dataPropertyExpression)
{
_cardinality = cardinality;
_dataRange = dataRange;
}
public DataPropertyRange(
IOntology ontology,
IDataPropertyExpression dataPropertyExpression,
IDataRange range
) : base(
ontology,
dataPropertyExpression)
{
_range = range;
}
public DataExactCardinality(
IDataPropertyExpression dataPropertyExpression,
int cardinality,
IDataRange dataRange = null
) : base(
dataPropertyExpression,
cardinality,
dataRange)
{
}
public void ReplicateTo(IDataRange target)
{
if (target is DataRange)
{
// If the tree systems are different we fall back
DataRange tTarget = (DataRange)target;
if (TreeSystem == tTarget.TreeSystem)
{
// Fail condition (same transaction),
if (tTarget.Transaction == Transaction)
{
throw new ArgumentException("'ReplicateTo' on the same transaction");
}
// Ok, different transaction, same tree system source, both
// TranDataRange objects, so we can do an efficient tree copy.
// TODO:
}
}
// The fallback method,
// This uses the standard API to replicate all the keys in the target
// range.
// Note that if the target can't contain the keys because they fall
// outside of its bound then the exception comes from the target.
target.Delete();
long sz = Count;
long pos = 0;
while (pos < sz)
{
MoveTo(pos);
Key key = CurrentKey;
IDataFile df = GetCurrentFile(FileAccess.Read);
IDataFile targetDf = target.GetFile(key, FileAccess.Write);
df.ReplicateTo(targetDf);
pos = MoveToNextKey();
}
}
public DataComplementOf(
IDataRange dataRange
)
{
_dataRange = dataRange;
}
