public class MultiLexicon extends Lexicon<String>
Properties
Constructor and Description |
---|
MultiLexicon(Lexicon<String>[] lexicons,
int[] numTerms)
constructor.
|
Modifier and Type | Method and Description |
---|---|
void |
close()
Not implemented.
|
Lexicon<String> |
getIthLexicon(int index) |
Map.Entry<String,LexiconEntry> |
getIthLexiconEntry(int index)
This is an invalid method since a lexicon entry can appear in any number of
lexicons.
|
Map.Entry<String,LexiconEntry> |
getLexiconEntry(int termid)
Get the term and LexiconEntry (contains statistics and a pointer) for
a given term id.
|
Map.Entry<String,LexiconEntry> |
getLexiconEntry(int termid,
int shard)
This is an extra lexicon entry method for fast lookups of LexiconEntry's
by term id.
|
LexiconEntry |
getLexiconEntry(String term)
Get the LexiconEntry (contains statistics and a pointer) for the given term.
|
Iterator<Map.Entry<String,LexiconEntry>> |
getLexiconEntryRange(String from,
String to)
Returns an iterator over a set of LexiconEntries within a range of
entries in the lexicon.
|
Iterator<Map.Entry<String,LexiconEntry>> |
iterator()
Not implemented.
|
int |
numberOfEntries()
Return the number of entries in the lexicon
|
public int numberOfEntries()
numberOfEntries
in class Lexicon<String>
public LexiconEntry getLexiconEntry(String term)
getLexiconEntry
in class Lexicon<String>
term
- key to lookup the lexicon withpublic Map.Entry<String,LexiconEntry> getLexiconEntry(int termid)
getLexiconEntry
in class Lexicon<String>
termid
- the term id to lookup in the lexiconpublic Map.Entry<String,LexiconEntry> getLexiconEntry(int termid, int shard)
public Map.Entry<String,LexiconEntry> getIthLexiconEntry(int index)
getIthLexiconEntry
in class Lexicon<String>
index
- the entry number to lookup in the lexiconpublic Iterator<Map.Entry<String,LexiconEntry>> iterator()
public void close() throws IOException
IOException
public Iterator<Map.Entry<String,LexiconEntry>> getLexiconEntryRange(String from, String to)
Lexicon
getLexiconEntryRange
in class Lexicon<String>
from
- low endpoint term in the subset, inclusive.to
- high endpoint term in the subset, exclusive.Terrier 4.0. Copyright © 2004-2014 University of Glasgow