Package com.yahoo.labs.samoa.instances

Class AttributesInformation

java.lang.Object

com.yahoo.labs.samoa.instances.AttributesInformation

All Implemented Interfaces:

java.io.Serializable

public class AttributesInformation
extends java.lang.Object
implements java.io.Serializable

Class for storing the information of the attributes. It stores only information about discrete attributes and suppose that the default attribute is numeric.

Version:

$Revision: 7 $

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected Attribute[]	attributes	The attribute information.
protected Attribute	defaultNumericAttribute	The attribute used for default for numerical values
protected int[]	indexValues
protected int	numberAttributes	The number of attributes.

Constructor Summary

Constructors

Constructor	Description
AttributesInformation()
AttributesInformation(Attribute[] v, int numberAttributes)
AttributesInformation(Attribute[] v, int[] i, int numberAttributes)
AttributesInformation(AttributesInformation chunk)
AttributesInformation(java.util.List<Attribute> v, int numberAttributes)

Method Summary

Modifier and Type	Method	Description
Attribute	attribute(int indexAttribute)	Attribute.
void	deleteAttributeAt(int position)
void	insertAttributeAt(Attribute attribute, int position)
int	locateIndex(int index)	Locates the greatest index that is not greater than the given index.
void	setAttributes(Attribute[] v)	Sets the attribute information.
void	setAttributes(Attribute[] v, int[] indexValues)

Methods inherited from class java.lang.Object

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

Field Detail

attributes

protected Attribute[] attributes

The attribute information.

indexValues

protected int[] indexValues

numberAttributes

protected int numberAttributes

The number of attributes.

defaultNumericAttribute

protected Attribute defaultNumericAttribute

The attribute used for default for numerical values

Constructor Detail

AttributesInformation

public AttributesInformation(AttributesInformation chunk)

AttributesInformation

public AttributesInformation(Attribute[] v,
                             int[] i,
                             int numberAttributes)

AttributesInformation

public AttributesInformation(Attribute[] v,
                             int numberAttributes)

AttributesInformation

public AttributesInformation(java.util.List<Attribute> v,
                             int numberAttributes)

AttributesInformation

public AttributesInformation()

Method Detail

attribute

public Attribute attribute(int indexAttribute)

Attribute.

Parameters:

indexAttribute - the index Attribute

Returns:

the attribute

setAttributes

public void setAttributes(Attribute[] v)

Sets the attribute information.

Parameters:

v - the new attribute information

locateIndex

public int locateIndex(int index)

Locates the greatest index that is not greater than the given index.

Returns:

the internal index of the attribute index. Returns -1 if no index with this property could be found

setAttributes

public void setAttributes(Attribute[] v,
                          int[] indexValues)

deleteAttributeAt

public void deleteAttributeAt(int position)

insertAttributeAt

public void insertAttributeAt(Attribute attribute,
                              int position)