org.apache.mahout.cf.taste.hadoop.item

Class VectorAndPrefsWritable

java.lang.Object

org.apache.mahout.cf.taste.hadoop.item.VectorAndPrefsWritable

All Implemented Interfaces:

org.apache.hadoop.io.Writable

public final class VectorAndPrefsWritable
extends Object
implements org.apache.hadoop.io.Writable

Constructor Summary

Constructors

Constructor and Description
VectorAndPrefsWritable()
VectorAndPrefsWritable(Vector vector, List<Long> userIDs, List<Float> values)

Method Summary

Methods

Modifier and Type	Method and Description
List<Long>	getUserIDs()
List<Float>	getValues()
Vector	getVector()
void	readFields(DataInput in)
void	set(Vector vector, List<Long> userIDs, List<Float> values)
String	toString()
void	write(DataOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

VectorAndPrefsWritable

public VectorAndPrefsWritable()

VectorAndPrefsWritable

public VectorAndPrefsWritable(Vector vector,
                      List<Long> userIDs,
                      List<Float> values)

Method Detail

set

public void set(Vector vector,
       List<Long> userIDs,
       List<Float> values)

getVector

public Vector getVector()

getUserIDs

public List<Long> getUserIDs()

getValues

public List<Float> getValues()

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object