org.apache.mahout.cf.taste.impl.similarity.precompute

Class FileSimilarItemsWriter

java.lang.Object

org.apache.mahout.cf.taste.impl.similarity.precompute.FileSimilarItemsWriter

All Implemented Interfaces:

Closeable, AutoCloseable, SimilarItemsWriter

public class FileSimilarItemsWriter
extends Object
implements SimilarItemsWriter

Persist the precomputed item similarities to a file that can later be used by a FileItemSimilarity

Constructor Summary

Constructors

Constructor and Description
FileSimilarItemsWriter(File file)

Method Summary

Modifier and Type	Method and Description
void	add(SimilarItems similarItems)
void	close()
void	open()

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSimilarItemsWriter

public FileSimilarItemsWriter(File file)

Method Detail

open

public void open()
          throws IOException

Specified by:

open in interface SimilarItemsWriter

Throws:

IOException

add

public void add(SimilarItems similarItems)
         throws IOException

Specified by:

add in interface SimilarItemsWriter

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException