org.terrier.structures.indexing.singlepass
Class FileRunIteratorFactory

java.lang.Object
  org.terrier.structures.indexing.singlepass.RunIteratorFactory
      org.terrier.structures.indexing.singlepass.FileRunIteratorFactory

public class FileRunIteratorFactory
extends RunIteratorFactory

Creates FileRunIterators, using the specificed filenames as the run data files, and the specified class as the type of the postings in the run files

Field Summary

Fields inherited from class org.terrier.structures.indexing.singlepass.RunIteratorFactory

numberOfFields

Constructor Summary

FileRunIteratorFactory(java.lang.String[][] _files, java.lang.Class<? extends PostingInRun> _postingClass, int numFields)
constructor

Method Summary

RunIterator

createRunIterator(int runNumber) Return a RunIterator for the specified runNumber

Methods inherited from class java.lang.Object

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

Constructor Detail

FileRunIteratorFactory

public FileRunIteratorFactory(java.lang.String[][] _files,
                              java.lang.Class<? extends PostingInRun> _postingClass,
                              int numFields)

constructor

Parameters:

_files -

_postingClass -

numFields -

Method Detail

createRunIterator

public RunIterator createRunIterator(int runNumber)
                              throws java.lang.Exception

Return a RunIterator for the specified runNumber

Specified by:

createRunIterator in class RunIteratorFactory

Throws:

java.lang.Exception