org.terrier.structures.postings
Class ArrayOfBasicIterablePosting

java.lang.Object
  org.terrier.structures.postings.IterablePostingImpl
      org.terrier.structures.postings.ArrayOfIdsIterablePosting
          org.terrier.structures.postings.ArrayOfBasicIterablePosting

All Implemented Interfaces:

java.io.Closeable, IterablePosting, Posting

public class ArrayOfBasicIterablePosting
extends ArrayOfIdsIterablePosting

An instance of IterablePostings that works with passed arrays of ids and frequencies

Author:

Craig Macdonald

Field Summary

protected int[]

frequencies frequencies of all of the stored postings

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

ids, indice

Fields inherited from interface org.terrier.structures.postings.IterablePosting

EOL

Constructor Summary

ArrayOfBasicIterablePosting(int[] _ids, int[] _freqs)
Make a new posting list with these ids and frequencies

Method Summary

int	getFrequency() Return the frequency of the term in the current document

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

asWritablePosting, close, endOfPostings, getDocumentLength, getId, next, setId

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

next

Methods inherited from class java.lang.Object

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

Field Detail

frequencies

protected int[] frequencies

frequencies of all of the stored postings

Constructor Detail

ArrayOfBasicIterablePosting

public ArrayOfBasicIterablePosting(int[] _ids,
                                   int[] _freqs)

Make a new posting list with these ids and frequencies

Method Detail

getFrequency

public int getFrequency()

Return the frequency of the term in the current document

Specified by:

getFrequency in interface Posting

Overrides:

getFrequency in class ArrayOfIdsIterablePosting

Returns:

frequency of posting, in tokens