org.compass.core.lucene.engine
Class LuceneSearchEngineInternalSearch

java.lang.Object
  org.compass.core.lucene.engine.LuceneSearchEngineInternalSearch

All Implemented Interfaces:

SearchEngineInternalSearch, LuceneDelegatedClose

public class LuceneSearchEngineInternalSearch
extends Object
implements SearchEngineInternalSearch, LuceneDelegatedClose

A Lucene specific search "internals", allowing for Lucene IndexReader and Searcher access.

Author:

kimchy

Constructor Summary

LuceneSearchEngineInternalSearch(LuceneSearchEngine searchEngine)

LuceneSearchEngineInternalSearch(LuceneSearchEngine searchEngine, IndexReader indexReader, Searcher searcher, List<LuceneIndexHolder> indexHolders)
Creates a new instance, with a searcher and index holders which will be used to release when calling close.

LuceneSearchEngineInternalSearch(LuceneSearchEngine searchEngine, LuceneIndexHolder indexHolder, List<LuceneIndexHolder> indexHolders)

LuceneSearchEngineInternalSearch(LuceneSearchEngine searchEngine, MultiSearcher searcher, List<LuceneIndexHolder> indexHolders)

Method Summary

void	close() Closes this instance of Lucene search "internals".
IndexReader	getReader() Returns a Lucene IndexReader.
Searcher	getSearcher() Returns a Lucene Searcher.
boolean	isEmpty() Returns true if it represents an empty index scope.

Methods inherited from class java.lang.Object

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

Constructor Detail

LuceneSearchEngineInternalSearch

public LuceneSearchEngineInternalSearch(LuceneSearchEngine searchEngine)

LuceneSearchEngineInternalSearch

public LuceneSearchEngineInternalSearch(LuceneSearchEngine searchEngine,
                                        MultiSearcher searcher,
                                        List<LuceneIndexHolder> indexHolders)

LuceneSearchEngineInternalSearch

public LuceneSearchEngineInternalSearch(LuceneSearchEngine searchEngine,
                                        LuceneIndexHolder indexHolder,
                                        List<LuceneIndexHolder> indexHolders)

LuceneSearchEngineInternalSearch

public LuceneSearchEngineInternalSearch(LuceneSearchEngine searchEngine,
                                        IndexReader indexReader,
                                        Searcher searcher,
                                        List<LuceneIndexHolder> indexHolders)

Creates a new instance, with a searcher and index holders which will be used to release when calling close.

Method Detail

isEmpty

public boolean isEmpty()

Returns true if it represents an empty index scope.

getSearcher

public Searcher getSearcher()

Returns a Lucene Searcher.

getReader

public IndexReader getReader()
                      throws SearchEngineException

Returns a Lucene IndexReader.

Throws:

SearchEngineException

close

public void close()
           throws SearchEngineException

Closes this instance of Lucene search "internals". This is an optional operation since Compass will take care of closing it when commit/rollback is called on the transaction.

Specified by:

close in interface LuceneDelegatedClose

Throws:

SearchEngineException