/**
* checks whether the Kernel can handle the class attribute at a given position (0-based index, -1
* means last).
*
* @param type the class type
* @param position the position of the class attribute (0-based, -1 means last)
* @return true if the Kernel can handle it
*/
protected boolean checkClassAsNthAttribute(int type, int position) {
boolean[] result;
String indexStr;
result =
m_Tester.canHandleClassAsNthAttribute(
m_NominalPredictors[type],
m_NumericPredictors[type],
m_StringPredictors[type],
m_DatePredictors[type],
m_RelationalPredictors[type],
m_multiInstanceHandler,
type,
position);
if (position == -1) indexStr = "last";
else indexStr = (position + 1) + ".";
if (!result[0] && !result[1])
fail(
"Error handling class as "
+ indexStr
+ " attribute ("
+ getClassTypeString(type)
+ " class)!");
return result[0];
}
