org.apache.mahout.cf.taste.hadoop

Class RecommendedItemsWritable

java.lang.Object

org.apache.mahout.cf.taste.hadoop.RecommendedItemsWritable

All Implemented Interfaces:

org.apache.hadoop.io.Writable

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

A Writable which encapsulates a list of RecommendedItems. This is the mapper (and reducer) output, and represents items recommended to a user. The first item is the one whose estimated preference is highest.

Constructor Summary

Constructors

Constructor and Description
RecommendedItemsWritable()
RecommendedItemsWritable(List<RecommendedItem> recommended)

Method Summary

Modifier and Type	Method and Description
List<RecommendedItem>	getRecommendedItems()
void	readFields(DataInput in)
void	set(List<RecommendedItem> recommended)
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

RecommendedItemsWritable

public RecommendedItemsWritable()

RecommendedItemsWritable

public RecommendedItemsWritable(List<RecommendedItem> recommended)

Method Detail

getRecommendedItems

public List<RecommendedItem> getRecommendedItems()

set

public void set(List<RecommendedItem> recommended)

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