com.bigdata.rdf.lexicon

Interface ITextIndexer<A extends IHit>

All Known Subinterfaces:

ISubjectCentricTextIndexer<A>, IValueCentricTextIndexer<A>

All Known Implementing Classes:

BigdataSubjectCentricFullTextIndex, BigdataValueCentricFullTextIndex

public interface ITextIndexer<A extends IHit>

Abstraction for the text indexer for RDF Values allowing either the built-in bigdata FullTextIndex or support for Lucene, etc.

Version:

$Id$

Author:

Bryan Thompson

See Also:

AbstractTripleStore.Options#TEXT_INDEXER_CLASS

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	ITextIndexer.FullTextQuery

Method Summary

Methods

Modifier and Type	Method and Description
int	count(ITextIndexer.FullTextQuery query) Count free text search results.
void	create()
void	destroy()
boolean	getIndexDatatypeLiterals() Return true iff datatype literals are being indexed.
Hiterator<A>	search(ITextIndexer.FullTextQuery query) Do a free text search.

Method Detail

create

void create()

destroy

void destroy()

getIndexDatatypeLiterals

boolean getIndexDatatypeLiterals()

Return true iff datatype literals are being indexed.

search

Hiterator<A> search(ITextIndexer.FullTextQuery query)

Do a free text search.

Parameters:

query - The query.

Returns:

The result set.

count

int count(ITextIndexer.FullTextQuery query)

Count free text search results.

Parameters:

query - The query.

Returns:

The result count.