edu.ksu.cis.kdd.data
Class Table

java.lang.Object
  edu.ksu.cis.kdd.data.Table

All Implemented Interfaces:

java.lang.Cloneable, Data

public class Table

extends java.lang.Object

implements java.lang.Cloneable, Data

Author:

Roby Joehanes

Field Summary

static java.lang.String	ARFF_FORMAT
protected java.util.LinkedList	attributes
protected int	classIndex
static java.lang.String	CSF_FORMAT
static java.lang.String	DAT_FORMAT
protected boolean	fixedLength
static java.lang.String	LIBB_FORMAT
protected java.lang.String	name
protected Database	owner
protected TableProperty	property
protected TableTally	tally
protected java.util.LinkedList	tuples
static java.lang.String	XML_FORMAT

Constructor Summary

Table()

Table(boolean isFixed)

Method Summary

void	addAttribute(Attribute attr)
void	addAttributes(java.util.List attributeList)
void	addTuple(Tuple tuple)
java.lang.Object	clone() Table are cloned, but list of attributes are not!
Table	get(int start, int end)
Table	getAllExcept(int start, int end)
Attribute	getAttribute(int index)
Attribute	getAttribute(java.lang.String name)
int	getAttributeIndex(Attribute attr)
int	getAttributeIndex(java.lang.String attrName)
java.util.List	getAttributeNames()
java.util.List	getAttributes()
Attribute	getClassAttribute()
int	getClassIndex()
Table	getFirst(int n) Get the first n tuples
Table	getLast(int n) Get the last n tuples
java.lang.String	getName() Returns the name.
Database	getOwner()
java.util.List	getPrimaryKeys()
TableProperty	getProperty() Returns the property.
java.util.List	getReferenceKeys()
java.util.List	getRelevantAttributes()
java.util.List	getTableAttributes()
Tally	getTallyer()
Tuple	getTuple(int index)
java.util.List	getTuples()
double[]	getWeights() get the weights of all instances
boolean	isFixedLength() Returns the fixedLength.
boolean	isRemote() Returns the isRemote.
static Table	load(java.lang.String filename)
static Table	load(java.lang.String filename, java.lang.String format)
static void	main(java.lang.String[] args)
void	randomizeSequence()
void	randomizeSequence(long seed)
void	remove(int start, int end)
void	removeAttribute(Attribute attr)
void	removeAttributes(java.util.List attributeList)
void	removeTuple(Tuple tuple)
void	save(java.io.OutputStream out, java.lang.String format)
void	save(java.lang.String filename)
void	save(java.lang.String filename, java.lang.String format) saves in different format
void	setAttributes(java.util.List newAttr)
void	setClassAttribute(Attribute attr)
void	setClassAttribute(int index)
void	setFixedLength(boolean fixedLength) Sets the fixedLength.
void	setName(java.lang.String name) Sets the name.
void	setOwner(Database db)
void	setProperty(TableProperty property) Sets the property.
void	setTuples(java.util.List newTuples)
void	setWeights(double[] weights) set the weights of all instances.
int	size()
Data	subsample(int n)
Data	subsample(int n, long seed)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

tuples

protected java.util.LinkedList tuples

attributes

protected java.util.LinkedList attributes

classIndex

protected int classIndex

property

protected TableProperty property

fixedLength

protected boolean fixedLength

name

protected java.lang.String name

owner

protected Database owner

CSF_FORMAT

public static final java.lang.String CSF_FORMAT

See Also:

Constant Field Values

ARFF_FORMAT

public static final java.lang.String ARFF_FORMAT

See Also:

Constant Field Values

XML_FORMAT

public static final java.lang.String XML_FORMAT

See Also:

Constant Field Values

LIBB_FORMAT

public static final java.lang.String LIBB_FORMAT

See Also:

Constant Field Values

DAT_FORMAT

public static final java.lang.String DAT_FORMAT

See Also:

Constant Field Values

tally

protected TableTally tally

Constructor Detail

Table

public Table()

Table

public Table(boolean isFixed)

Method Detail

addTuple

public void addTuple(Tuple tuple)

addAttribute

public void addAttribute(Attribute attr)

removeTuple

public void removeTuple(Tuple tuple)

removeAttribute

public void removeAttribute(Attribute attr)

removeAttributes

public void removeAttributes(java.util.List attributeList)

addAttributes

public void addAttributes(java.util.List attributeList)

getTallyer

public Tally getTallyer()

Specified by:

getTallyer in interface Data

getTuple

public Tuple getTuple(int index)

getTuples

public java.util.List getTuples()

Specified by:

getTuples in interface Data

getWeights

public double[] getWeights()

get the weights of all instances

Specified by:

getWeights in interface Data

Returns:

setWeights

public void setWeights(double[] weights)

set the weights of all instances.

Specified by:

setWeights in interface Data

Returns:

getPrimaryKeys

public java.util.List getPrimaryKeys()

getReferenceKeys

public java.util.List getReferenceKeys()

subsample

public Data subsample(int n)

Specified by:

subsample in interface Data

subsample

public Data subsample(int n,
                      long seed)

Specified by:

subsample in interface Data

getFirst

public Table getFirst(int n)

Get the first n tuples

getLast

public Table getLast(int n)

Get the last n tuples

get

public Table get(int start,
                 int end)

getAllExcept

public Table getAllExcept(int start,
                          int end)

remove

public void remove(int start,
                   int end)

randomizeSequence

public void randomizeSequence(long seed)

randomizeSequence

public void randomizeSequence()

setTuples

public void setTuples(java.util.List newTuples)

setOwner

public void setOwner(Database db)

getOwner

public Database getOwner()

getAttribute

public Attribute getAttribute(int index)

getAttribute

public Attribute getAttribute(java.lang.String name)

getAttributeIndex

public int getAttributeIndex(Attribute attr)

getAttributeIndex

public int getAttributeIndex(java.lang.String attrName)

getAttributes

public java.util.List getAttributes()

Specified by:

getAttributes in interface Data

getRelevantAttributes

public java.util.List getRelevantAttributes()

Specified by:

getRelevantAttributes in interface Data

getAttributeNames

public java.util.List getAttributeNames()

getTableAttributes

public java.util.List getTableAttributes()

setAttributes

public void setAttributes(java.util.List newAttr)

getClassAttribute

public Attribute getClassAttribute()

getClassIndex

public int getClassIndex()

setClassAttribute

public void setClassAttribute(Attribute attr)

setClassAttribute

public void setClassAttribute(int index)

size

public int size()

toString

public java.lang.String toString()

getProperty

public TableProperty getProperty()

Returns the property.

Returns:

TuplesProperty

setProperty

public void setProperty(TableProperty property)

Sets the property.

Parameters:

property - The property to set

isFixedLength

public boolean isFixedLength()

Returns the fixedLength.

Returns:

boolean

setFixedLength

public void setFixedLength(boolean fixedLength)

Sets the fixedLength.

Parameters:

fixedLength - The fixedLength to set

clone

public java.lang.Object clone()

Table are cloned, but list of attributes are not!

getName

public java.lang.String getName()

Returns the name.

Specified by:

getName in interface Data

Returns:

String

setName

public void setName(java.lang.String name)

Sets the name.

Parameters:

name - The name to set

load

public static Table load(java.lang.String filename,
                         java.lang.String format)

load

public static Table load(java.lang.String filename)

save

public void save(java.lang.String filename)

save

public void save(java.lang.String filename,
                 java.lang.String format)

saves in different format

Parameters:

filename - name of the output file

save

public void save(java.io.OutputStream out,
                 java.lang.String format)

isRemote

public boolean isRemote()

Returns the isRemote.

Returns:

boolean

main

public static void main(java.lang.String[] args)