Package org.terrier.structures.bit

Class FieldDirectInvertedOutputStream

java.lang.Object

org.terrier.structures.AbstractPostingOutputStream

org.terrier.structures.bit.DirectInvertedOutputStream

org.terrier.structures.bit.FieldDirectInvertedOutputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

Direct Known Subclasses:

BlockFieldDirectInvertedOutputStream

public class FieldDirectInvertedOutputStream
extends DirectInvertedOutputStream

Bit out class for writing a posting list with fields

Field Summary

Fields inherited from class org.terrier.structures.bit.DirectInvertedOutputStream

lastDocid, logger, output

Constructor Summary

Constructors

Constructor	Description
FieldDirectInvertedOutputStream(java.io.OutputStream os)
FieldDirectInvertedOutputStream(java.lang.String filename)	Constructs an instance of the class with
FieldDirectInvertedOutputStream(BitOut out)	Constructs an instance of the class with

Method Summary

Modifier and Type	Method	Description
java.lang.Class<? extends IterablePosting>	getPostingIteratorClass()	Returns the IterablePosting class to use for reading structure written by this class
protected void	writePostingNotDocid(Posting _p)	Hook method for writing out the remainder of the posting

Methods inherited from class org.terrier.structures.bit.DirectInvertedOutputStream

close, getBitOffset, getBitOut, getByteOffset, getLastDocidWritten, getOffset, writeNoFieldPostings, writePostings, writePostings, writePostings, writePostings, writePostings, writePostings

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldDirectInvertedOutputStream

public FieldDirectInvertedOutputStream(BitOut out)

Constructs an instance of the class with

Parameters:

out -

FieldDirectInvertedOutputStream

public FieldDirectInvertedOutputStream(java.lang.String filename)
                                throws java.io.IOException

Constructs an instance of the class with

Parameters:

filename -

Throws:

java.io.IOException

FieldDirectInvertedOutputStream

public FieldDirectInvertedOutputStream(java.io.OutputStream os)
                                throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getPostingIteratorClass

public java.lang.Class<? extends IterablePosting> getPostingIteratorClass()

Description copied from class: DirectInvertedOutputStream

Returns the IterablePosting class to use for reading structure written by this class

Overrides:

getPostingIteratorClass in class DirectInvertedOutputStream

writePostingNotDocid

protected void writePostingNotDocid(Posting _p)
                             throws java.io.IOException

Description copied from class: DirectInvertedOutputStream

Hook method for writing out the remainder of the posting

Overrides:

writePostingNotDocid in class DirectInvertedOutputStream

Throws:

java.io.IOException