org.knime.core.node.util
Class CombinedColumnFilter

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

All Implemented Interfaces:

ColumnFilter

public class CombinedColumnFilter
extends Object
implements ColumnFilter

This ColumnFilter implementation filters all columns which are filter by at least one of the given filters. It returns only columns which pass ALL of the given filter. The filters are applied in the order they are added. Thus the most restrictive filter should be the first.

Author:

Tobias Koetter, University of Konstanz

Constructor Summary

CombinedColumnFilter(ColumnFilter... filters)
Constructor for class CombinedColumnFilter.

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

CombinedColumnFilter

public CombinedColumnFilter(ColumnFilter... filters)

Constructor for class CombinedColumnFilter.

Parameters:

filters - the filters to use

Method Detail

allFilteredMsg

public String allFilteredMsg()

Specified by:

allFilteredMsg in interface ColumnFilter

Returns:

the message to display if all columns are filtered

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.