org.terrier.structures.postings
Class TermPayloadPostingImpl<PAYLOAD>

java.lang.Object
  org.terrier.structures.postings.BasicPostingImpl
      org.terrier.structures.postings.TermPayloadPostingImpl<PAYLOAD>

Type Parameters:

PAYLOAD - the payload type

All Implemented Interfaces:

org.apache.hadoop.io.Writable, org.terrier.structures.postings.Posting, TermPayloadPosting<PAYLOAD>, org.terrier.structures.postings.WritablePosting

public class TermPayloadPostingImpl<PAYLOAD>
extends org.terrier.structures.postings.BasicPostingImpl
implements TermPayloadPosting<PAYLOAD>

A posting holding payloads

Author:

Jonathon Hare

Field Summary

protected TermPayloadCoordinator<PAYLOAD>

payloadConf This stores info about the payload

Fields inherited from class org.terrier.structures.postings.BasicPostingImpl

id, tf

Constructor Summary

TermPayloadPostingImpl(int docid, int frequency, PAYLOAD[] _positions, TermPayloadCoordinator<PAYLOAD> payloadConf)

Method Summary

org.terrier.structures.postings.WritablePosting	asWritablePosting()
PAYLOAD[]	getPayloads() Get payloads of occurrences
void	readFields(DataInput in)
String	toString()
void	write(DataOutput out)

Methods inherited from class org.terrier.structures.postings.BasicPostingImpl

getDocumentLength, getFrequency, getId, setId

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.terrier.structures.postings.Posting

getDocumentLength, getFrequency, getId, setId

Field Detail

payloadConf

protected TermPayloadCoordinator<PAYLOAD> payloadConf

This stores info about the payload

Constructor Detail

TermPayloadPostingImpl

public TermPayloadPostingImpl(int docid,
                              int frequency,
                              PAYLOAD[] _positions,
                              TermPayloadCoordinator<PAYLOAD> payloadConf)

Parameters:

docid -

frequency -

_positions -

payloadConf -

Method Detail

getPayloads

public PAYLOAD[] getPayloads()

Description copied from interface: TermPayloadPosting

Get payloads of occurrences

Specified by:

getPayloads in interface TermPayloadPosting<PAYLOAD>

Returns:

an array of payloads corresponding to the posting.

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

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

Overrides:

readFields in class org.terrier.structures.postings.BasicPostingImpl

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Specified by:

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

Overrides:

write in class org.terrier.structures.postings.BasicPostingImpl

Throws:

IOException

asWritablePosting

public org.terrier.structures.postings.WritablePosting asWritablePosting()

Specified by:

asWritablePosting in interface org.terrier.structures.postings.Posting

Overrides:

asWritablePosting in class org.terrier.structures.postings.BasicPostingImpl

toString

public String toString()

Overrides:

toString in class org.terrier.structures.postings.BasicPostingImpl