/**
* Returns the appropriate hierarchy, if any.
*
* @param column
* @param orderFromDefinition
* @return
*/
private Hierarchy getHierarchy(int column, boolean orderFromDefinition) {
// Init
final String attribute = handle.getAttributeName(column);
final AttributeType type = handle.getDefinition().getAttributeType(attribute);
final DataType<?> datatype = handle.getDataType(attribute);
final Hierarchy hierarchy;
// Check if hierarchy available
if (orderFromDefinition && datatype instanceof ARXString && type instanceof Hierarchy) {
hierarchy = ((Hierarchy) type);
} else {
hierarchy = null;
}
return hierarchy;
}
