edu.ksu.cis.kdd.data
Class Attribute

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

All Implemented Interfaces:

java.lang.Cloneable

public class Attribute

extends java.lang.Object

implements java.lang.Cloneable

Author:

Roby Joehanes

Field Summary

static int	DISCRETE
static int	INTEGER
protected int	key
protected java.lang.String	name
static int	NORMAL
protected Table	owner
static int	PRIMARY
static int	REAL
protected java.lang.String	refAttrName
protected java.lang.String	refClassName
static int	REFERENCE
static int	STRING
protected int	type
protected java.util.LinkedList	values

Constructor Summary

Attribute()

Attribute(java.lang.String newName)

Method Summary

void	addValue(java.lang.Object v)
void	addValues(java.util.Collection c)
java.lang.Object	clone()
boolean	equals(java.lang.Object o)
int	getArity()
java.lang.String	getFullyQualifiedName() Returns the fully qualified name (i.e. tableName.attrName)
int	getKey() Returns the key type { NORMAL, PRIMARY, REFERENCE }
java.lang.String	getName() Returns the name.
Table	getOwner()
java.lang.String	getReferencedAttributeName()
java.lang.String	getReferencedTableName()
int	getType() Returns the type.
int	getValueIndex(java.lang.Object o)
java.util.List	getValues() Returns the values.
boolean	isNumeric()
boolean	isPrimaryKey()
boolean	isReferenceKey()
boolean	isString()
void	setKey(int i) Set the key type { NORMAL, PRIMARY, REFERENCE }
void	setName(java.lang.String name) Sets the name.
void	setOwner(Table owner)
void	setPrimaryKey()
void	setReference(java.lang.String className, java.lang.String attrName)
void	setType(int type) Sets the type.
void	setValues(java.util.Collection values) Sets the values.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DISCRETE

public static final int DISCRETE

See Also:

Constant Field Values

INTEGER

public static final int INTEGER

See Also:

Constant Field Values

REAL

public static final int REAL

See Also:

Constant Field Values

STRING

public static final int STRING

See Also:

Constant Field Values

NORMAL

public static final int NORMAL

See Also:

Constant Field Values

PRIMARY

public static final int PRIMARY

See Also:

Constant Field Values

REFERENCE

public static final int REFERENCE

See Also:

Constant Field Values

name

protected java.lang.String name

type

protected int type

key

protected int key

values

protected java.util.LinkedList values

refClassName

protected java.lang.String refClassName

refAttrName

protected java.lang.String refAttrName

owner

protected Table owner

Constructor Detail

Attribute

public Attribute()

Attribute

public Attribute(java.lang.String newName)

Method Detail

getOwner

public Table getOwner()

Returns:

setOwner

public void setOwner(Table owner)

Parameters:

owner -

addValue

public void addValue(java.lang.Object v)

addValues

public void addValues(java.util.Collection c)

clone

public java.lang.Object clone()

getArity

public int getArity()

getName

public java.lang.String getName()

Returns the name.

Returns:

String

getFullyQualifiedName

public java.lang.String getFullyQualifiedName()

Returns the fully qualified name (i.e. tableName.attrName)

Returns:

setName

public void setName(java.lang.String name)

Sets the name.

Parameters:

name - The name to set

equals

public boolean equals(java.lang.Object o)

toString

public java.lang.String toString()

getType

public int getType()

Returns the type.

Returns:

int

setType

public void setType(int type)

Sets the type.

Parameters:

type - The type to set

setReference

public void setReference(java.lang.String className,
                         java.lang.String attrName)

getReferencedTableName

public java.lang.String getReferencedTableName()

getReferencedAttributeName

public java.lang.String getReferencedAttributeName()

getKey

public int getKey()

Returns the key type { NORMAL, PRIMARY, REFERENCE }

Returns:

int

setKey

public void setKey(int i)

Set the key type { NORMAL, PRIMARY, REFERENCE }

Parameters:

i -

setPrimaryKey

public void setPrimaryKey()

isPrimaryKey

public boolean isPrimaryKey()

isReferenceKey

public boolean isReferenceKey()

getValues

public java.util.List getValues()

Returns the values.

Returns:

List

setValues

public void setValues(java.util.Collection values)

Sets the values.

Parameters:

values - The values to set

getValueIndex

public int getValueIndex(java.lang.Object o)

isNumeric

public boolean isNumeric()

isString

public boolean isString()