csv.impl
Class DefaultColumnFilter

java.lang.Object
  csv.impl.AbstractColumnFilter
      csv.impl.DefaultColumnFilter

All Implemented Interfaces:

TableReader, java.util.Iterator<java.lang.Object[]>

public class DefaultColumnFilter
extends AbstractColumnFilter

Implements a filter based on a given index array. You are able to filter and resort the column in each row.

Author:

ralph

Constructor Summary

DefaultColumnFilter(TableReader reader, int[] indexOrder)
Default Constructor

Method Summary

protected int

getFilteredIndex(int originalIndex) Returns the index in filtered row of the specified original column index.

Methods inherited from class csv.impl.AbstractColumnFilter

close, filter, get, getColumnIndex, getHeaderRow, getMinimumColumnCount, getReader, getRowIndex, hasHeaderRow, hasNext, next, open, registerCommentCallBack, remove, reset, setHasHeaderRow, setMinimumColumnCount, unregisterCommentCallBack

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultColumnFilter

public DefaultColumnFilter(TableReader reader,
                           int[] indexOrder)

Default Constructor

Parameters:

reader - underlying reader to be filtered.

Method Detail

getFilteredIndex

protected int getFilteredIndex(int originalIndex)

Description copied from class: AbstractColumnFilter

Returns the index in filtered row of the specified original column index.

Specified by:

getFilteredIndex in class AbstractColumnFilter

Parameters:

originalIndex - index of value in row from underlying reader

Returns:

index of value in filtered row or -1 if column will not be visible.

See Also:

AbstractColumnFilter.getFilteredIndex(int)