| java.lang.Object
 org.compass.core.lucene.util.LuceneHelper
| LuceneHelper | | abstract public class LuceneHelper (Code) | | Allows to create Compass related objects based on external (internally no supported by Compass)
Lucene objects.
author:
kimchy |
| createCompassQuery | | public static CompassQuery createCompassQuery(CompassSession session, Query query)(Code) | | Creates a new
CompassQuery based on a Lucene
Query .
Allows to create
CompassQuery based on external Lucene
Query that is not supported
by one of Compass query builders.
Parameters:
session - Comapss session
Parameters:
query - The lucene query to wrap A compass query wrapping the lucene query |
| createCompassQueryFilter | | public static CompassQueryFilter createCompassQueryFilter(CompassSession session, Filter filter)(Code) | | Creates a new
CompassQueryFilter based on a Lucene
Filter .
Allows to create
CompassQueryFilter based on external Lucene
Filter that is not supported
by one fo Comapss query filter builders.
Parameters:
session - Comapss session
Parameters:
filter - The lucene filter to wrap A compass query filter wrapping lucene query. |
| getDirectory | | public static Directory getDirectory(Compass compass, String subIndex)(Code) | | Returns the lucene
org.apache.lucene.store.Directory associated with the given sub index.
|
| getDocument | | public static Document getDocument(Resource resource)(Code) | | Returns the actual Lucene
Document that the
Resource wraps.
Parameters:
resource - The resource to get the document from The Lucene document that resource wraps |
| getLuceneAnalyzerManager | | public static LuceneAnalyzerManager getLuceneAnalyzerManager(Compass compass)(Code) | | Returns Compass own internal LuceneAnalyzerManager. Can be used
to access Lucene
org.apache.lucene.analysis.Analyzer at runtime.
|
| getLuceneInternalSearch | | public static LuceneSearchEngineInternalSearch getLuceneInternalSearch(CompassSession session, String[] subIndexes, String[] aliases)(Code) | | Returns the given search engine "internals" used for search. For Lucene, returns
LuceneSearchEngineInternalSearch which allows to access Lucene
org.apache.lucene.index.IndexReader and
org.apache.lucene.search.Searcher .
The search can be narrowed down to specific sub indexes or aliases. A null value
means all the sub indexes/aliases.
Parameters:
session - A compass sessino within a transaction
Parameters:
subIndexes - A set of sub indexes to narrow down the index scope
Parameters:
aliases - A set of aliases to narrow down the index scope Lucene search "internals" |
| getTermFreqVector | | public static TermFreqVector getTermFreqVector(CompassSession session, Resource resource, String propertyName) throws SearchEngineException(Code) | | Returns Lucene
TermFreqVector for the given property and resource, using the session.
Parameters:
session - Compass session
Parameters:
resource - The resource to get the term freq vector for
Parameters:
propertyName - Theh property name (Lucene field name) to get the term freq vector for Teh term info freq vector for the given resource and property
throws:
SearchEngineException - |
| getTermFreqVectors | | public static TermFreqVector[] getTermFreqVectors(CompassSession session, Resource resource) throws SearchEngineException(Code) | | Returns Lucene
TermFreqVector using the given Compass session and
Resource .
Parameters:
session - Compass session
Parameters:
resource - The resource to get the term freq vector for The term infos freq vector for the given resource
throws:
SearchEngineException - |
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