Package adams.data.weka

Class WekaUnorderedAttributeRange

java.lang.Object

adams.core.UnorderedRange

adams.core.AbstractDataBackedUnorderedRange<weka.core.Instances>

adams.data.weka.WekaUnorderedAttributeRange

All Implemented Interfaces:

CloneHandler<UnorderedRange>, CustomDisplayStringProvider, ExampleProvider, HelpProvider, Serializable, Comparable<UnorderedRange>

public class WekaUnorderedAttributeRange
extends AbstractDataBackedUnorderedRange<weka.core.Instances>

Extended UnorderedRange class that also allows attribute names for specifying attribute positions (names are case-insensitive, just like placeholders for 'first', 'second', etc). If attribute names contain "-" or "," then they need to be surrounded by double-quotes.

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class adams.core.AbstractDataBackedUnorderedRange

AbstractDataBackedUnorderedRange.InvertedStringLengthComparator

Field Summary

Fields inherited from class adams.core.AbstractDataBackedUnorderedRange

m_Data

Fields inherited from class adams.core.UnorderedRange

ALL, FIRST, LAST, LAST_1, LAST_2, m_Indices, m_Max, m_Raw, RANGE, SECOND, SEPARATOR, THIRD

Constructor Summary

Constructors

Constructor	Description
WekaUnorderedAttributeRange()	Initializes with no range.
WekaUnorderedAttributeRange(String range)	Initializes with the given range, but no maximum.
WekaUnorderedAttributeRange(String range, int max)	Initializes with the given range and maximum.

Method Summary

Modifier and Type	Method	Description
WekaUnorderedAttributeRange	getClone()	Returns a clone of the object.
String	getExample()	Returns the example.
protected String	getName(weka.core.Instances data, int colIndex)	Returns the column name at the specified index.
protected int	getNumNames(weka.core.Instances data)	Returns the number of columns the dataset has.
protected int[]	parseSubRange(String subrange)	Parses the subrange.

Methods inherited from class adams.core.AbstractDataBackedUnorderedRange

getData, getIntIndices, initialize, isInRange, setData

Methods inherited from class adams.core.UnorderedRange

compareTo, getHelpDescription, getHelpIcon, getHelpTitle, getHelpURL, getIntIndices, getMax, getRange, hasRange, isAllRange, isEmpty, isInRange, isValid, parse, reset, setIndices, setIndices, setMax, setRange, splitRange, toDisplay, toExplicitRange, toRange, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

WekaUnorderedAttributeRange

public WekaUnorderedAttributeRange()

Initializes with no range.

WekaUnorderedAttributeRange

public WekaUnorderedAttributeRange(String range)

Initializes with the given range, but no maximum.

Parameters:

range - the range to use

WekaUnorderedAttributeRange

public WekaUnorderedAttributeRange(String range,
                                   int max)

Initializes with the given range and maximum.

Parameters:

range - the range to use

max - the maximum of the 1-based index (e.g., use "10" to allow "1-10" or -1 for uninitialized)

Method Detail

getClone

public WekaUnorderedAttributeRange getClone()

Returns a clone of the object.

Specified by:

getClone in interface CloneHandler<UnorderedRange>

Overrides:

getClone in class AbstractDataBackedUnorderedRange<weka.core.Instances>

Returns:

the clone

getNumNames

protected int getNumNames(weka.core.Instances data)

Returns the number of columns the dataset has.

Specified by:

getNumNames in class AbstractDataBackedUnorderedRange<weka.core.Instances>

Parameters:

data - the dataset to retrieve the number of columns

getName

protected String getName(weka.core.Instances data,
                         int colIndex)

Returns the column name at the specified index.

Specified by:

getName in class AbstractDataBackedUnorderedRange<weka.core.Instances>

Parameters:

data - the dataset to use

colIndex - the column index

Returns:

the column name

parseSubRange

protected int[] parseSubRange(String subrange)

Parses the subrange.

Overrides:

parseSubRange in class UnorderedRange

Parameters:

subrange - the subrange

Returns:

the indices

getExample

public String getExample()

Returns the example.

Specified by:

getExample in interface ExampleProvider

Overrides:

getExample in class UnorderedRange

Returns:

the example