org.knime.core.node.util
Class DataValueColumnFilter

java.lang.Object
  org.knime.core.node.util.DataValueColumnFilter

All Implemented Interfaces:

ColumnFilter

public class DataValueColumnFilter
extends Object
implements ColumnFilter

This ColumnFilter implementation filters all value which are not compatible to the provided DataValue classes.

Author:

Tobias Koetter, University of Konstanz

Constructor Summary

DataValueColumnFilter(Class<? extends DataValue>... filterValueClasses)
Constructor for class DataValueColumnFilter.

Method Summary

String	allFilteredMsg()
boolean	includeColumn(DataColumnSpec colSpec) Checks if the column with the given DataColumnSpec should be included or not.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataValueColumnFilter

public DataValueColumnFilter(Class<? extends DataValue>... filterValueClasses)

Constructor for class DataValueColumnFilter.

Parameters:

filterValueClasses - classes derived from DataValue. All other columns will be filtered.

Method Detail

includeColumn

public boolean includeColumn(DataColumnSpec colSpec)

Checks if the column with the given DataColumnSpec should be included or not.

Specified by:

includeColumn in interface ColumnFilter

Parameters:

colSpec - the column specification of the column to check

Returns:

true if the column should be included or false if the column is filtered.

allFilteredMsg

public String allFilteredMsg()

Specified by:

allFilteredMsg in interface ColumnFilter

Returns:

the message to display if all columns are filtered