org.terrier.structures.postings

Class BlockFieldORIterablePosting

java.lang.Object

org.terrier.structures.postings.IterablePostingImpl

org.terrier.structures.postings.ORIterablePosting

org.terrier.structures.postings.FieldORIterablePosting

org.terrier.structures.postings.BlockFieldORIterablePosting

All Implemented Interfaces:

Closeable, AutoCloseable, BlockPosting, FieldPosting, IterablePosting, Posting

public class BlockFieldORIterablePosting
extends FieldORIterablePosting
implements BlockPosting

ORIterablePosting implementation that implements FieldPosting and BlockPosting

Since:

3.5

Author:

Craig Macdonald

Field Summary

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

END_OF_LIST, EOL

Constructor Summary

Constructors

Constructor and Description
BlockFieldORIterablePosting(IterablePosting[] ips) Constructs an instance of the BlockFieldORIterablePosting

Method Summary

Modifier and Type	Method and Description
protected void	addPosting(Posting p)
WritablePosting	asWritablePosting() Copies this posting to one free of an iterator.
protected void	firstPosting(Posting p)
int[]	getPositions() Return positions of occurrences

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

getFieldFrequencies, getFieldLengths, setFieldLengths

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

close, endOfPostings, getDocumentLength, getFrequency, getId, mergePostings, next, next, setId

Methods inherited from class java.lang.Object

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

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

getDocumentLength, getFrequency, getId, setId

Constructor Detail

BlockFieldORIterablePosting

public BlockFieldORIterablePosting(IterablePosting[] ips)
                            throws IOException

Constructs an instance of the BlockFieldORIterablePosting

Parameters:

ips -

Throws:

IOException

Method Detail

getPositions

public int[] getPositions()

Description copied from interface: BlockPosting

Return positions of occurrences

Specified by:

getPositions in interface BlockPosting

addPosting

protected void addPosting(Posting p)

Overrides:

addPosting in class FieldORIterablePosting

firstPosting

protected void firstPosting(Posting p)

Overrides:

firstPosting in class FieldORIterablePosting

asWritablePosting

public WritablePosting asWritablePosting()

Description copied from class: ORIterablePosting

Copies this posting to one free of an iterator. Kind of like a clone.

Specified by:

asWritablePosting in interface Posting

Overrides:

asWritablePosting in class FieldORIterablePosting

Returns:

an identical posting, but which can be maniulated free of this iterator