package de.tud.inf.example.table;
import com.rapidminer.example.table.ExampleTable;
import com.rapidminer.tools.Ontology;
public class SparseBinaryMatrixAttributeDescription extends MatrixAttributeDescription{
public SparseBinaryMatrixAttributeDescription(int[] attIds, int[] paramIds,
String symbol, String name, String hint) {
super(attIds, paramIds, symbol, name, hint);
}
public void checkConstraints(ExampleTable et) {
super.checkConstraints(et);
RelationalAttribute relA=null;
for(int i=0;i<et.getNumberOfAttributes();i++)
if(et.getAttribute(i).getTableIndex() == this.getAttributeIndexes()[0]) {
relA = (RelationalAttribute)et.getAttribute(i);
break;
}
if (relA.getInnerAttributeCount() != 1)
throw new IllegalArgumentException("sparse matrix attribute " +this.getName() + " must wrap relational attribute with exactly one inner attribute");
else if(!Ontology.ATTRIBUTE_VALUE_TYPE.isA(relA.getInnerAttributeAt(0).getValueType(),Ontology.NUMERICAL))
throw new IllegalArgumentException("sparse matrix attribute " +this.getName() + " must wrap a relational attribute which inner attribute serves as key and therefore must be numerical");
}
}