org.marketchangers.prayer.lucene
Class DefaultIndexProvider

java.lang.Object
  org.marketchangers.prayer.lucene.DefaultIndexProvider

All Implemented Interfaces:

IndexProvider

public class DefaultIndexProvider

extends java.lang.Object

implements IndexProvider

Author:

Matthew Todd

Constructor Summary

DefaultIndexProvider(org.apache.lucene.store.Directory directory, org.apache.lucene.analysis.Analyzer analyzer)

Method Summary

org.apache.lucene.index.IndexReader	getReader()
org.apache.lucene.search.Searcher	getSearcher()
org.apache.lucene.index.IndexWriter	getWriter()
org.apache.lucene.document.Document	translateToDocument(PrayerRequest request) Categories are stored by name, so searches should sumbit category name, not id.
org.apache.lucene.search.Query	translateToQuery(PrayerRequest r)
org.apache.lucene.search.Query	translateToQuery(PrayerRequestQuery q)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultIndexProvider

public DefaultIndexProvider(org.apache.lucene.store.Directory directory,
                            org.apache.lucene.analysis.Analyzer analyzer)

Method Detail

getReader

public org.apache.lucene.index.IndexReader getReader()
                                              throws java.io.IOException

Specified by:

getReader in interface IndexProvider

Throws:

java.io.IOException

getSearcher

public org.apache.lucene.search.Searcher getSearcher()
                                              throws java.io.IOException

Specified by:

getSearcher in interface IndexProvider

Throws:

java.io.IOException

getWriter

public org.apache.lucene.index.IndexWriter getWriter()
                                              throws java.io.IOException

Specified by:

getWriter in interface IndexProvider

Throws:

java.io.IOException

translateToDocument

public org.apache.lucene.document.Document translateToDocument(PrayerRequest request)

Categories are stored by name, so searches should sumbit category name, not id. This also means that category searches may be "looser" than intended, due to stemming, though they are stored as Keywords, so maybe not.

Specified by:

translateToDocument in interface IndexProvider

translateToQuery

public org.apache.lucene.search.Query translateToQuery(PrayerRequestQuery q)

Specified by:

translateToQuery in interface IndexProvider

translateToQuery

public org.apache.lucene.search.Query translateToQuery(PrayerRequest r)

Specified by:

translateToQuery in interface IndexProvider