org.terrier.structures.indexing.singlepass.hadoop

Class SplitAwareWrapper<T>

java.lang.Object

org.terrier.utility.Wrapper<T>

org.terrier.structures.indexing.singlepass.hadoop.SplitAwareWrapper<T>

Type Parameters:

T -

public class SplitAwareWrapper<T>
extends Wrapper<T>

Ironically a wrapper around a wrapper. This is used to store a document (the inner wrapper) with additional positional information about which split the document came from (outer wrapper).

Author:

Richard McCreadie

Nested Class Summary

Nested classes/interfaces inherited from class org.terrier.utility.Wrapper

Wrapper.IntObjectWrapper<K>

Field Summary

Fields

Modifier and Type	Field and Description
protected int	splitIndex

Fields inherited from class org.terrier.utility.Wrapper

o

Constructor Summary

Constructors

Constructor and Description
SplitAwareWrapper(int index) Constructs an instance of the SplitAwareWrapper.

Method Summary

Methods

Modifier and Type	Method and Description
int	getSplitIndex() Get the index for this split
void	setSplitIndex(int index) Sets the index for this split

Methods inherited from class org.terrier.utility.Wrapper

createWrapper, getObject, setObject

Methods inherited from class java.lang.Object

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

Field Detail

splitIndex

protected int splitIndex

Constructor Detail

SplitAwareWrapper

public SplitAwareWrapper(int index)

Constructs an instance of the SplitAwareWrapper.

Parameters:

index -

Method Detail

getSplitIndex

public int getSplitIndex()

Get the index for this split

setSplitIndex

public void setSplitIndex(int index)

Sets the index for this split