Package org.terrier.structures.restructure

Class Tr3BlockLexiconEntry

java.lang.Object

org.terrier.structures.LexiconEntry

org.terrier.structures.restructure.Tr4BasicLexiconEntry

org.terrier.structures.restructure.Tr3BlockLexiconEntry

All Implemented Interfaces:

java.io.Serializable, org.apache.hadoop.io.Writable, BitFilePosition, BitIndexPointer, BlockEntryStatistics, EntryStatistics, Pointer

public class Tr3BlockLexiconEntry
extends Tr4BasicLexiconEntry
implements BlockEntryStatistics

Deprecated.

Blocks lexicon entry. A basic lexicon entry with block statistics.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Tr3BlockLexiconEntry.Factory	Deprecated. Factory for creating block lexicon entries

Field Summary

Fields inherited from class org.terrier.structures.restructure.Tr4BasicLexiconEntry

maxtf, n_t, startBitOffset, startOffset, termId, TF

Fields inherited from interface org.terrier.structures.BitIndexPointer

BIT_MASK, FILE_SHIFT, MAX_FILE_ID

Constructor Summary

Constructors

Constructor	Description
Tr3BlockLexiconEntry()	Deprecated. Construct an instance of the class.
Tr3BlockLexiconEntry(int tid, int n_t, int TF, byte fileId, long _startOffset, byte _startBitOffset, int _blockCount)	Deprecated. Construct an instance of the class with
Tr3BlockLexiconEntry(int tid, int n_t, int TF, byte fileId, BitFilePosition offset, int _blockCount)	Deprecated. Construct an instance of the class with
Tr3BlockLexiconEntry(int tid, int n_t, int TF, int _blockCount)	Deprecated. Construct an instance of the class with

Method Summary

Modifier and Type	Method	Description
void	add(EntryStatistics le)	Deprecated. increment this lexicon entry by another
int	getBlockCount()	Deprecated. The number of blocks that this term has.
void	readFields(java.io.DataInput in)	Deprecated.
void	subtract(EntryStatistics le)	Deprecated. alter this lexicon entry to subtract another lexicon entry
void	write(java.io.DataOutput out)	Deprecated.

Methods inherited from class org.terrier.structures.restructure.Tr4BasicLexiconEntry

getDocumentFrequency, getFileNumber, getFrequency, getMaxFrequencyInDocuments, getNumberOfEntries, getOffset, getOffsetBits, getTermId, pointerToString, setBitIndexPointer, setDocumentFrequency, setFileNumber, setFrequency, setMaxFrequencyInDocuments, setNumberOfEntries, setOffset, setOffset, setPointer, setStatistics, setTermId, toString

Methods inherited from class org.terrier.structures.LexiconEntry

equals, getWritableEntryStatistics, hashCode

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.terrier.structures.EntryStatistics

getDocumentFrequency, getFrequency, getMaxFrequencyInDocuments, getTermId, getWritableEntryStatistics, setDocumentFrequency, setFrequency, setMaxFrequencyInDocuments

Constructor Detail

Tr3BlockLexiconEntry

public Tr3BlockLexiconEntry()

Deprecated.

Construct an instance of the class.

Tr3BlockLexiconEntry

public Tr3BlockLexiconEntry(int tid,
                            int n_t,
                            int TF,
                            byte fileId,
                            BitFilePosition offset,
                            int _blockCount)

Deprecated.

Construct an instance of the class with

Parameters:

tid -

n_t -

TF -

fileId -

offset -

_blockCount -

Tr3BlockLexiconEntry

public Tr3BlockLexiconEntry(int tid,
                            int n_t,
                            int TF,
                            byte fileId,
                            long _startOffset,
                            byte _startBitOffset,
                            int _blockCount)

Deprecated.

Construct an instance of the class with

Parameters:

tid -

n_t -

TF -

fileId -

_startOffset -

_startBitOffset -

_blockCount -

Tr3BlockLexiconEntry

public Tr3BlockLexiconEntry(int tid,
                            int n_t,
                            int TF,
                            int _blockCount)

Deprecated.

Construct an instance of the class with

Parameters:

tid -

n_t -

TF -

_blockCount -

Method Detail

getBlockCount

public int getBlockCount()

Deprecated.

The number of blocks that this term has. Needed by the BlockInvertedIndexBuilder.

Specified by:

getBlockCount in interface BlockEntryStatistics

readFields

public void readFields(java.io.DataInput in)
                throws java.io.IOException

Deprecated.

Description copied from class: Tr4BasicLexiconEntry

Specified by:

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

Overrides:

readFields in class Tr4BasicLexiconEntry

Throws:

java.io.IOException

write

public void write(java.io.DataOutput out)
           throws java.io.IOException

Deprecated.

Description copied from class: Tr4BasicLexiconEntry

Specified by:

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

Overrides:

write in class Tr4BasicLexiconEntry

Throws:

java.io.IOException

add

public void add(EntryStatistics le)

Deprecated.

increment this lexicon entry by another

Specified by:

add in interface EntryStatistics

Overrides:

add in class Tr4BasicLexiconEntry

Parameters:

le - the other object whose statistics are used to increment the statistics of this object.

subtract

public void subtract(EntryStatistics le)

Deprecated.

alter this lexicon entry to subtract another lexicon entry

Specified by:

subtract in interface EntryStatistics

Overrides:

subtract in class Tr4BasicLexiconEntry

Parameters:

le - the other object whose statistics are used to decrement the statistics of this object.