org.knime.base.data.replace
Class ReplacedColumnsRowIterator

java.lang.Object
  extended by org.knime.core.data.RowIterator
      extended by org.knime.base.data.replace.ReplacedColumnsRowIterator
All Implemented Interfaces:
Iterator<DataRow>

public class ReplacedColumnsRowIterator
extends RowIterator

Author:
Bernd Wiswedel, University of Konstanz

Constructor Summary
ReplacedColumnsRowIterator(RowIterator it, ReplacedCellsFactory fac, DataType[] validateTypes, int[] columns)
          Creates a new replaced column iterator.
 
Method Summary
 boolean hasNext()
          Returns true if there are more rows and false otherwise.
 DataRow next()
          Returns the next DataRow.
 
Methods inherited from class org.knime.core.data.RowIterator
remove
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ReplacedColumnsRowIterator

ReplacedColumnsRowIterator(RowIterator it,
                           ReplacedCellsFactory fac,
                           DataType[] validateTypes,
                           int[] columns)
Creates a new replaced column iterator.

Parameters:
it - the iterator in which one or more columns are replaced
fac - the factory for the replacement cells
validateTypes - the new data types
columns - the column indices to replace
Method Detail

hasNext

public boolean hasNext()
Returns true if there are more rows and false otherwise.

Specified by:
hasNext in interface Iterator<DataRow>
Specified by:
hasNext in class RowIterator
Returns:
true if the iterator has more elements, otherwise false
See Also:
RowIterator.next()

next

public DataRow next()
Returns the next DataRow.

Specified by:
next in interface Iterator<DataRow>
Specified by:
next in class RowIterator
Returns:
the next row in the DataTable


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University of Konstanz, Germany.
Chair for Bioinformatics and Information Mining, Prof. Dr. Michael R. Berthold.
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