public override Exceptional<AOperationDefinition> SimpleOperation(AOperationDefinition left, AOperationDefinition right, TypesOfBinaryExpression myTypeOfBinaryExpression)
{
if (!(left is ValueDefinition && right is ValueDefinition))
{
return new Exceptional<AOperationDefinition>(new Error_NotImplemented(new System.Diagnostics.StackTrace(true)));
}
return SimpleOperation((ValueDefinition)left, (ValueDefinition)right);
}
public override Exceptional<AOperationDefinition> SimpleOperation(AOperationDefinition left, AOperationDefinition right, TypesOfBinaryExpression myTypeOfBinaryExpression)
{
if (left is ValueDefinition && right is ValueDefinition)
return SimpleOperation((ValueDefinition)left, (ValueDefinition)right);
/* 3 - [3,5,7] ???
if (left is AtomValue && right is TupleValue)
return SimpleOperation((AtomValue)left, (TupleValue)right);
*/
if (left is TupleDefinition && right is ValueDefinition)
return SimpleOperation((ValueDefinition)right, (TupleDefinition)left);
if (left is TupleDefinition && right is TupleDefinition)
return SimpleOperation((TupleDefinition)right, (TupleDefinition)left);
return new Exceptional<AOperationDefinition>(new Error_NotImplemented(new System.Diagnostics.StackTrace(true)));
}
public abstract Exceptional<AOperationDefinition> SimpleOperation(AOperationDefinition left, AOperationDefinition right, TypesOfBinaryExpression typeOfBinExpr);
private IEnumerable<ObjectUUID> IndexSingleOperation(AAttributeIndex myIndex, AOperationDefinition myOperationValue, AttributeUUID myAttributeUUID, TypesOfBinaryExpression typeOfBinExpr, DBContext dbContext)
{
if (myOperationValue is ValueDefinition)
{
return IndexSingleOperation(myIndex, ((ValueDefinition)myOperationValue).Value, myAttributeUUID, typeOfBinExpr, dbContext);
}
else
{
if (myOperationValue is TupleDefinition)
{
return IndexOperation(myIndex, (myOperationValue as TupleDefinition), typeOfBinExpr, dbContext);
}
else
{
throw new GraphDBException(new Error_NotImplemented(new System.Diagnostics.StackTrace(true), "Currently, it is not implemented to execute an IndexOperation on anything else but AtomValue or TupleValue."));
}
}
}
public override Exceptional<AOperationDefinition> SimpleOperation(AOperationDefinition left, AOperationDefinition right, TypesOfBinaryExpression myTypeOfBinaryExpression)
{
if (left is ValueDefinition)
{
if (right is ValueDefinition)
{
return SimpleOperation((ValueDefinition)left, (ValueDefinition)right, myTypeOfBinaryExpression);
}
else
{
return SimpleOperation((ValueDefinition)left, (TupleDefinition)right, myTypeOfBinaryExpression);
}
}
else
{
if (right is ValueDefinition)
{
return SimpleOperation((TupleDefinition)left, (ValueDefinition)right, myTypeOfBinaryExpression);
}
else
{
return SimpleOperation((TupleDefinition)left, (TupleDefinition)right, myTypeOfBinaryExpression);
}
}
}
public override Exceptional<AOperationDefinition> SimpleOperation(AOperationDefinition left, AOperationDefinition right, TypesOfBinaryExpression myTypeOfBinaryExpression)
{
if (left is ValueDefinition && right is ValueDefinition)
return SimpleOperation((ValueDefinition)left, (ValueDefinition)right);
else if (left is ValueDefinition && right is TupleDefinition)
return SimpleOperation((ValueDefinition)left, (TupleDefinition)right);
// [1,3,5] IN 5 <-- makes no sence
//else if (left is TupleValue && right is AtomValue)
// return SimpleOperation((TupleValue)left, (AtomValue)right);
else if (left is TupleDefinition && right is TupleDefinition)
return SimpleOperation((TupleDefinition)left, (TupleDefinition)right);
return new Exceptional<AOperationDefinition>(new Error_NotImplemented(new System.Diagnostics.StackTrace(true)));
}
public override Exceptional<AOperationDefinition> SimpleOperation(AOperationDefinition left, AOperationDefinition right, TypesOfBinaryExpression typeOfBinExpr)
{
throw new NotImplementedException();
}
