org.knime.base.node.viz.histogram.impl.interactive
Class RowByColumnComparator

java.lang.Object
  org.knime.base.node.viz.histogram.impl.interactive.RowByColumnComparator

All Implemented Interfaces:

Comparator<DataRow>

public class RowByColumnComparator
extends Object
implements Comparator<DataRow>

Comparator used to sort DataRows by the value of the row with the given index.

Author:

Tobias Koetter, University of Konstanz

Constructor Summary

RowByColumnComparator(int colIndx, DataValueComparator cellComp)
Constructor for class RowByColumnComparator.

Method Summary

int	compare(DataRow o1, DataRow o2)
DataValueComparator	getBasicComparator()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

RowByColumnComparator

public RowByColumnComparator(int colIndx,
                             DataValueComparator cellComp)

Constructor for class RowByColumnComparator.

Parameters:

colIndx - the index of the column which should be used to compare the given DataRow objects

cellComp - the DataValueComparator used to compare the cells of the column with the given index

Method Detail

getBasicComparator

public DataValueComparator getBasicComparator()

Returns:

the DataValueComparator used to compare the cells with the index set in the constructor

compare

public int compare(DataRow o1,
                   DataRow o2)

Specified by:

compare in interface Comparator<DataRow>

Parameters:

o1 - row 1

o2 - row 2

Returns:

the result of the default comparator for the table cell with index set in the constructor