org.eaglei.search.provider.lucene
Class AbstractLuceneIndexer

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

All Implemented Interfaces:

org.eaglei.search.harvest.ResourceChangeListener, LuceneIndexSchema

Direct Known Subclasses:

LuceneAutoSuggestIndexer, LuceneSearchIndexer

public abstract class AbstractLuceneIndexer
extends java.lang.Object
implements org.eaglei.search.harvest.ResourceChangeListener, LuceneIndexSchema

Field Summary

protected org.apache.lucene.analysis.Analyzer	analyzer
protected org.apache.lucene.store.Directory	directory
protected org.eaglei.model.EIOntModel	eiOntModel

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

FIELD_ENTITY_LABEL, FIELD_INSTITUTION_URI, FIELD_LABEL, FIELD_URI

Constructor Summary

AbstractLuceneIndexer(org.eaglei.model.EIOntModel eiOntModel, org.apache.lucene.analysis.Analyzer analyzer, org.apache.lucene.store.Directory directory)

Method Summary

protected void	commitDocumentCache() Commits the current in-memory Document cache to the index.
protected java.util.List<org.apache.lucene.document.Document>	deleteDocuments(org.eaglei.model.EIURI uri)
protected void	deleteDocumentsFromIndex(org.eaglei.model.EIURI uri)
protected java.util.List<org.apache.lucene.document.Document>	getDocuments(org.eaglei.model.EIURI uri) Gets the Documents associated with this uri.
protected java.util.List<org.apache.lucene.document.Document>	getDocumentsFromIndex(org.eaglei.model.EIURI uri)
void	onChangeEvent(org.eaglei.search.harvest.ResourceChangeEvent event)
void	onChangeStreamEnd(org.eaglei.model.EIEntity institution, java.util.Date lastModifiedDate)
void	onChangeStreamStart(org.eaglei.model.EIEntity institution)
protected void	setDocuments(org.eaglei.model.EIURI uri, java.util.List<org.apache.lucene.document.Document> docs)

Methods inherited from class java.lang.Object

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

Field Detail

eiOntModel

protected org.eaglei.model.EIOntModel eiOntModel

analyzer

protected org.apache.lucene.analysis.Analyzer analyzer

directory

protected org.apache.lucene.store.Directory directory

Constructor Detail

AbstractLuceneIndexer

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

Method Detail

onChangeStreamStart

public void onChangeStreamStart(org.eaglei.model.EIEntity institution)

Specified by:

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

onChangeEvent

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

Specified by:

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

onChangeStreamEnd

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

Specified by:

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

commitDocumentCache

protected void commitDocumentCache()

Commits the current in-memory Document cache to the index.

getDocuments

protected java.util.List<org.apache.lucene.document.Document> getDocuments(org.eaglei.model.EIURI uri)

Gets the Documents associated with this uri. If documents associated with this uri have been previously created, they are guaranteed to be in cache.

Parameters:

uri -

Returns:

setDocuments

protected void setDocuments(org.eaglei.model.EIURI uri,
                            java.util.List<org.apache.lucene.document.Document> docs)

getDocumentsFromIndex

protected java.util.List<org.apache.lucene.document.Document> getDocumentsFromIndex(org.eaglei.model.EIURI uri)

deleteDocuments

protected java.util.List<org.apache.lucene.document.Document> deleteDocuments(org.eaglei.model.EIURI uri)

deleteDocumentsFromIndex

protected void deleteDocumentsFromIndex(org.eaglei.model.EIURI uri)