org.android.activityminer.model.classification
Class ActivityImpl

java.lang.Object
  org.android.activityminer.model.classification.ActivityImpl

All Implemented Interfaces:

Activity

Direct Known Subclasses:

TrainingActivity

public class ActivityImpl
extends Object
implements Activity

The activity representation for classification.
An activity does is an extended feature vector, which may also know its class.

Field Summary

private long	classid The class attribute value.
protected FeatureVector	featureVector The feature vector.

Constructor Summary

ActivityImpl(FeatureVector featureVector)
Constructor

ActivityImpl(FeatureVector featureVector, long classid)
Constructor

Method Summary

long	getActivityClass() Getter for the class identifier.
int	getAttributeCount() Getter for the attribute count.
String[]	getAttributes() Getter for the attributes in its internal natural order.
double[]	getPoint() Getter for the attribute values (unboxed from the double type) in the internal order of the attributes.
Long	getTimeStamp() Getter for the time stamp.
Double	getValue(int idxAttribute) Getter for an attributes value.
Double	getValue(String attribute) Getter for an attributes value.
Double[]	getValues() Getter for the attribute values in the internal order of the attributes.
boolean	hasActivityClass() Test method if class is set.
void	setActivityClass(long classId) Setter for the class identifier
void	setValue(int idxAttribute, Double value) Does set a value at the given attribute index

Methods inherited from class java.lang.Object

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

Field Detail

featureVector

protected final FeatureVector featureVector

The feature vector.

classid

private long classid

The class attribute value.

Constructor Detail

ActivityImpl

public ActivityImpl(FeatureVector featureVector,
                    long classid)

Constructor

Parameters:

featureVector - the feature vector to create from

classid - the class identifier (-1 if unknown)

ActivityImpl

public ActivityImpl(FeatureVector featureVector)

Constructor

Parameters:

featureVector - the feature vector to create from

Method Detail

hasActivityClass

public final boolean hasActivityClass()

Description copied from interface: Activity

Test method if class is set.

Specified by:

hasActivityClass in interface Activity

Returns:

true if the class is set

getActivityClass

public final long getActivityClass()

Description copied from interface: Activity

Getter for the class identifier.

Specified by:

getActivityClass in interface Activity

Returns:

the class identifer

setActivityClass

public final void setActivityClass(long classId)

Setter for the class identifier

Parameters:

classId - the class identifier to set

getTimeStamp

public final Long getTimeStamp()

Description copied from interface: Activity

Getter for the time stamp.

Specified by:

getTimeStamp in interface Activity

Returns:

the time stamp in milliseconds

getValue

public final Double getValue(String attribute)

Description copied from interface: Activity

Getter for an attributes value.

Specified by:

getValue in interface Activity

Parameters:

attribute - the attribute name

Returns:

the value for the given attribute

setValue

public void setValue(int idxAttribute,
                     Double value)

Description copied from interface: Activity

Does set a value at the given attribute index

Specified by:

setValue in interface Activity

Parameters:

idxAttribute - the attribute index

value - the value to set

getValue

public Double getValue(int idxAttribute)

Description copied from interface: Activity

Getter for an attributes value.

Specified by:

getValue in interface Activity

Parameters:

idxAttribute - the attribute index

Returns:

the value for the given attribute idxAttribute

getAttributes

public String[] getAttributes()

Description copied from interface: Activity

Getter for the attributes in its internal natural order.

Specified by:

getAttributes in interface Activity

Returns:

the attributes of this sample

getPoint

public double[] getPoint()

Description copied from interface: Activity

Getter for the attribute values (unboxed from the double type) in the internal order of the attributes.

Specified by:

getPoint in interface Activity

Returns:

the attribute values of this sample

getAttributeCount

public int getAttributeCount()

Description copied from interface: Activity

Getter for the attribute count.

Specified by:

getAttributeCount in interface Activity

Returns:

the count of attributes

getValues

public Double[] getValues()

Description copied from interface: Activity

Getter for the attribute values in the internal order of the attributes.

Specified by:

getValues in interface Activity

Returns:

the attribute values of this sample