edu.udo.cs.yale.example
Class BooleanArrayDataRow

java.lang.Object
  edu.udo.cs.yale.example.BooleanArrayDataRow

All Implemented Interfaces:

DataRow

public class BooleanArrayDataRow
extends java.lang.Object
implements DataRow

Implementation of DataRow that is backed up by a boolean array. Please note that for almost no practical applications the usage of this data row type is recommended. It might however come handy in case of association rule learning or after a discretization step.

Version:

$Id: BooleanArrayDataRow.java,v 2.1 2006/08/11 09:03:51 ingomierswa Exp $

Author:

Ingo Mierswa

Field Summary

private boolean[]

data Holds the data for all attributes.

Constructor Summary

BooleanArrayDataRow(boolean[] data)
Creates a new data row backed by an primitive array.

Method Summary

void	ensureNumberOfColumns(int numberOfColumns) Creates a new array of the given size if necessary and copies the data into the new array.
double	get(Attribute attribute) Returns the desired data for the given attribute.
void	set(Attribute attribute, double value) Sets the given data for the given attribute.
java.lang.String	toString() Returns a string representation of the data row.
void	trim() Does nothing.

Methods inherited from class java.lang.Object

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

Field Detail

data

private boolean[] data

Holds the data for all attributes.

Constructor Detail

BooleanArrayDataRow

public BooleanArrayDataRow(boolean[] data)

Creates a new data row backed by an primitive array.

Method Detail

get

public double get(Attribute attribute)

Returns the desired data for the given attribute.

Specified by:

get in interface DataRow

set

public void set(Attribute attribute,
                double value)

Sets the given data for the given attribute.

Specified by:

set in interface DataRow

ensureNumberOfColumns

public void ensureNumberOfColumns(int numberOfColumns)

Creates a new array of the given size if necessary and copies the data into the new array.

Specified by:

ensureNumberOfColumns in interface DataRow

trim

public void trim()

Does nothing.

Specified by:

trim in interface DataRow

toString

public java.lang.String toString()

Returns a string representation of the data row.

Overrides:

toString in class java.lang.Object