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

Class VectorOrPrefWritable

java.lang.Object

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

All Implemented Interfaces:

org.apache.hadoop.io.Writable

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

Constructor Summary

Constructors

Constructor and Description
VectorOrPrefWritable()
VectorOrPrefWritable(long userID, float value)
VectorOrPrefWritable(Vector vector)

Method Summary

Methods

Modifier and Type	Method and Description
long	getUserID()
float	getValue()
Vector	getVector()
void	readFields(DataInput in)
void	set(long userID, float value)
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

VectorOrPrefWritable

public VectorOrPrefWritable()

VectorOrPrefWritable

public VectorOrPrefWritable(Vector vector)

VectorOrPrefWritable

public VectorOrPrefWritable(long userID,
                    float value)

Method Detail

getVector

public Vector getVector()

getUserID

public long getUserID()

getValue

public float getValue()

set

public void set(long userID,
       float value)

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