org.terrier.realtime.memory.fields

Class MemoryFieldsLexiconEntry

java.lang.Object

org.terrier.structures.LexiconEntry

org.terrier.realtime.memory.MemoryLexiconEntry

org.terrier.realtime.memory.fields.MemoryFieldsLexiconEntry

All Implemented Interfaces:

Serializable, org.apache.hadoop.io.Writable, MemoryPointer, EntryStatistics, FieldEntryStatistics, Pointer

public class MemoryFieldsLexiconEntry
extends MemoryLexiconEntry
implements FieldEntryStatistics

Lexicon entry (fields).

Since:

4.0

Author:

Stuart Mackie

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MemoryFieldsLexiconEntry(int termid) Constructor (termid).
MemoryFieldsLexiconEntry(int df, int tf, int[] fields) Constructor (df, tf, fields).
MemoryFieldsLexiconEntry(int termid, int df, int tf, int[] fields) Constructor (termid, df, tf, fields).

Method Summary

Modifier and Type	Method and Description
void	add(EntryStatistics le) Increment the statistics of this object by that of another
int[]	getFieldFrequencies() Get the frequencies for each field
void	subtract(EntryStatistics le) Decrement the statistics of this object by that of another

Methods inherited from class org.terrier.realtime.memory.MemoryLexiconEntry

clone, getDocumentFrequency, getFrequency, getMaxFrequencyInDocuments, getNumberOfEntries, getPointer, getTermId, pointerToString, readFields, setDocumentFrequency, setFrequency, setMaxFrequencyInDocuments, setNumberOfEntries, setPointer, setStatistics, setTermId, write

Methods inherited from class org.terrier.structures.LexiconEntry

equals, getWritableEntryStatistics, hashCode, toString

Methods inherited from class java.lang.Object

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

MemoryFieldsLexiconEntry

public MemoryFieldsLexiconEntry(int termid,
                                int df,
                                int tf,
                                int[] fields)

Constructor (termid, df, tf, fields).

MemoryFieldsLexiconEntry

public MemoryFieldsLexiconEntry(int df,
                                int tf,
                                int[] fields)

Constructor (df, tf, fields).

MemoryFieldsLexiconEntry

public MemoryFieldsLexiconEntry(int termid)

Constructor (termid).

Method Detail

getFieldFrequencies

public int[] getFieldFrequencies()

Get the frequencies for each field

Specified by:

getFieldFrequencies in interface FieldEntryStatistics

add

public void add(EntryStatistics le)

Increment the statistics of this object by that of another

Specified by:

add in interface EntryStatistics

Overrides:

add in class MemoryLexiconEntry

subtract

public void subtract(EntryStatistics le)

Decrement the statistics of this object by that of another

Specified by:

subtract in interface EntryStatistics

Overrides:

subtract in class MemoryLexiconEntry