gate.creole.ir.lucene
Class LuceneSearch

java.lang.Object
  gate.creole.ir.lucene.LuceneSearch

All Implemented Interfaces:

Search

public class LuceneSearch
extends Object
implements Search

This class represents Lucene implementation of serching in index.

Constructor Summary

LuceneSearch()

Method Summary

QueryResultList	search(String query) Search in corpus with this query.
QueryResultList	search(String query, int limit) Search in corpus with this query.
QueryResultList	search(String query, int limit, List fieldNames) Search in corpus with this query.
QueryResultList	search(String query, List fieldNames) Search in corpus with this query.
void	setCorpus(IndexedCorpus ic) Set the indexed corpus resource for searching.

Methods inherited from class java.lang.Object

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

Constructor Detail

LuceneSearch

public LuceneSearch()

Method Detail

setCorpus

public void setCorpus(IndexedCorpus ic)

Set the indexed corpus resource for searching.

Specified by:

setCorpus in interface Search

search

public QueryResultList search(String query)
                       throws IndexException,
                              SearchException

Search in corpus with this query. Unlimited result length.

Specified by:

search in interface Search

Throws:

IndexException

SearchException

search

public QueryResultList search(String query,
                              int limit)
                       throws IndexException,
                              SearchException

Search in corpus with this query. Size of the result list is limited.

Specified by:

search in interface Search

Throws:

IndexException

SearchException

search

public QueryResultList search(String query,
                              List fieldNames)
                       throws IndexException,
                              SearchException

Search in corpus with this query. In each QueryResult will be added values of theise fields. Result length is unlimited.

Specified by:

search in interface Search

Throws:

IndexException

SearchException

search

public QueryResultList search(String query,
                              int limit,
                              List fieldNames)
                       throws IndexException,
                              SearchException

Search in corpus with this query. In each QueryResult will be added values of theise fields. Result length is limited.

Specified by:

search in interface Search

Throws:

IndexException

SearchException