water.exec
Class VAIterator

java.lang.Object
  water.exec.VAIterator

All Implemented Interfaces:

java.util.Iterator<VAIterator>

public final class VAIterator
extends java.lang.Object
implements java.util.Iterator<VAIterator>

Field Summary

ValueArray	_ary
long	_rows
int	_rowSize

Constructor Summary

VAIterator(Key key, int defaultColumn)

VAIterator(Key k, int defaultColumn, long startRow)

Method Summary

int	copyCurrentRow(AutoBuffer bits, int offset)
int	copyCurrentRowPart(AutoBuffer dest, int offset, int rowStart, int rowEnd)
long	data()
long	data(int column)
double	datad()
double	datad(int column)
ValueArray.Column	defaultColumn()
boolean	hasNext()
boolean	isNA()
boolean	isNA(int column)
VAIterator	next()
void	remove()
long	row()
void	setDefaultColumn(int colIdx)

Methods inherited from class java.lang.Object

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

Field Detail

_ary

public final ValueArray _ary

_rows

public final long _rows

_rowSize

public final int _rowSize

Constructor Detail

VAIterator

public VAIterator(Key k,
                  int defaultColumn,
                  long startRow)

VAIterator

public VAIterator(Key key,
                  int defaultColumn)

Method Detail

setDefaultColumn

public void setDefaultColumn(int colIdx)

defaultColumn

public ValueArray.Column defaultColumn()

row

public long row()

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<VAIterator>

next

public VAIterator next()

Specified by:

next in interface java.util.Iterator<VAIterator>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<VAIterator>

data

public long data()

datad

public double datad()

isNA

public boolean isNA()

data

public long data(int column)

datad

public double datad(int column)

isNA

public boolean isNA(int column)

copyCurrentRow

public int copyCurrentRow(AutoBuffer bits,
                          int offset)

copyCurrentRowPart

public int copyCurrentRowPart(AutoBuffer dest,
                              int offset,
                              int rowStart,
                              int rowEnd)