org.eaglei.search.provider.lucene.search
Class LuceneSearchIndexer

java.lang.Object
  org.eaglei.search.provider.lucene.AbstractLuceneIndexer
      org.eaglei.search.provider.lucene.search.LuceneSearchIndexer

All Implemented Interfaces:

org.eaglei.search.harvest.ResourceChangeListener, LuceneIndexSchema, LuceneSearchIndexSchema

public final class LuceneSearchIndexer
extends AbstractLuceneIndexer
implements LuceneSearchIndexSchema, org.eaglei.search.harvest.ResourceChangeListener

Creates a Lucene index for eagle-i RDF resource data according to the schema defined in LuceneSearchIndexSchema.

Author:

frost

Field Summary

Fields inherited from class org.eaglei.search.provider.lucene.AbstractLuceneIndexer

analyzer, directory, eiOntModel

Fields inherited from interface org.eaglei.search.provider.lucene.search.LuceneSearchIndexSchema

BOOST_ALT_LABEL, BOOST_ASSERTED_TYPE_LABEL, BOOST_ASSERTED_TYPE_URI, BOOST_DESCRIPTION, BOOST_ENTITY_LABEL, BOOST_INFERRED_TYPE_LABEL, BOOST_INFERRED_TYPE_URI, BOOST_PROP_TEXT, BOOST_PROP_URI, BOOST_SYNONYM, BOOST_URI, FIELD_ASSERTED_TYPE_LABEL, FIELD_ASSERTED_TYPE_URI, FIELD_DESCRIPTION, FIELD_INFERRED_TYPE_LABEL, FIELD_INFERRED_TYPE_URI, FIELD_PROP_TEXT, FIELD_PROP_URI, FIELD_PROVIDER_LABEL, FIELD_PROVIDER_TYPE_URI, FIELD_PROVIDER_URI, FIELD_REFERENCED_BY

Fields inherited from interface org.eaglei.search.provider.lucene.LuceneIndexSchema

FIELD_ENTITY_LABEL, FIELD_INSTITUTION_URI, FIELD_LABEL, FIELD_URI

Constructor Summary

LuceneSearchIndexer(org.eaglei.model.EIOntModel eiOntModel, org.apache.lucene.analysis.Analyzer analyzer, org.apache.lucene.store.Directory directory, ClassUsageCache classUsageCache)
Creates the LuceneSearchProviderIndexer

Method Summary

void	onChangeEvent(org.eaglei.search.harvest.ResourceChangeEvent event)
void	onChangeStreamEnd(org.eaglei.model.EIEntity institution, java.util.Date lastModifiedDate)

Methods inherited from class org.eaglei.search.provider.lucene.AbstractLuceneIndexer

commitDocumentCache, deleteDocuments, deleteDocumentsFromIndex, getDocuments, getDocumentsFromIndex, onChangeStreamStart, setDocuments

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eaglei.search.harvest.ResourceChangeListener

onChangeStreamStart

Constructor Detail

LuceneSearchIndexer

public LuceneSearchIndexer(org.eaglei.model.EIOntModel eiOntModel,
                           org.apache.lucene.analysis.Analyzer analyzer,
                           org.apache.lucene.store.Directory directory,
                           ClassUsageCache classUsageCache)

Creates the LuceneSearchProviderIndexer

Parameters:

eagleiOntModel - Referenced to the eagle-i ontology

analyzer - The Lucene analyzer that is used for indexing and searching.

directory - The directory that holds the index.

Throws:

java.io.IOException - Thrown if an error is encountered.

Method Detail

onChangeEvent

public void onChangeEvent(org.eaglei.search.harvest.ResourceChangeEvent event)

Specified by:

onChangeEvent in interface org.eaglei.search.harvest.ResourceChangeListener

Overrides:

onChangeEvent in class AbstractLuceneIndexer

onChangeStreamEnd

public void onChangeStreamEnd(org.eaglei.model.EIEntity institution,
                              java.util.Date lastModifiedDate)

Specified by:

onChangeStreamEnd in interface org.eaglei.search.harvest.ResourceChangeListener

Overrides:

onChangeStreamEnd in class AbstractLuceneIndexer