private void initialize(IList <string> strings, BasicAnyVector locations)
{
if (locations.rows() <= 0)
{
throw new Exception("requires at least one location");
}
if (locations.getEntity(0).DataType != Entity_DATA_TYPE.DT_STRING)
{
throw new Exception("location must be a string");
}
if (strings.Count != locations.rows())
{
throw new Exception("expect # locations == # values");
}
map = new Dictionary <>();
bool isScalar = locations.getEntity(0).DataForm == Entity_DATA_FORM.DF_SCALAR;
if (isScalar)
{
for (int i = 0; i < locations.rows(); ++i)
{
BasicString location = (BasicString)locations.get(i);
string val = strings[i];
map[val] = location.String;
}
}
else
{
for (int i = 0; i < locations.rows(); ++i)
{
BasicStringVector locationVector = (BasicStringVector)locations.getEntity(i);
string val = strings[i];
map[val] = new List <>();
for (int j = 0; j < locationVector.rows(); ++j)
{
map[val].Add(locationVector.getString(j));
}
}
}
}
private void initialize(AbstractVector values, BasicAnyVector locations)
{
if (values.DataType != Entity_DATA_TYPE.DT_ANY || values.DataForm != Entity_DATA_FORM.DF_VECTOR)
{
throw new Exception("expect a vector of partitioning lists");
}
if (values.rows() <= 0)
{
throw new Exception("requires at least one partitioning list");
}
if (locations.rows() <= 0)
{
throw new Exception("requires at least one location");
}
if (locations.getEntity(0).DataType != Entity_DATA_TYPE.DT_STRING)
{
throw new Exception("location must be a string");
}
if (values.rows() != locations.rows())
{
throw new Exception("expect # locations == # partitioning lists");
}
this.locationMap = new Dictionary <>();
IList <string>[] locationListArray = new IList[locations.rows()];
bool isScalar = locations.getEntity(0).DataForm == Entity_DATA_FORM.DF_SCALAR;
if (isScalar)
{
for (int i = 0; i < locations.rows(); ++i)
{
BasicString location = (BasicString)locations.get(i);
locationListArray[i] = location.String;
}
}
else
{
for (int i = 0; i < locations.rows(); ++i)
{
BasicStringVector locationVector = (BasicStringVector)locations.getEntity(i);
locationListArray[i] = new List <>();
for (int j = 0; j < locationVector.rows(); ++j)
{
BasicString location = (BasicString)locationVector.get(j);
locationListArray[i].Add(location.String);
}
}
}
for (int i = 0; i < values.rows(); ++i)
{
AbstractVector partitioningList = (AbstractVector)((BasicAnyVector)values).getEntity(i);
if (partitioningList.rows() <= 0)
{
throw new Exception("expect partitioning list to be nonempty");
}
if (partitioningList.DataCategory != Entity_DATA_CATEGORY.INTEGRAL)
{
throw new Exception("expect partitioning column values to be integral-typed.");
}
for (int j = 0; j < partitioningList.rows(); ++j)
{
try
{
long val = partitioningList.get(j).Number.longValue();
locationMap[val] = locationListArray[i];
}
catch (Exception e)
{
throw new Exception(e);
}
}
}
}