org.eaglei.search.provider.lucene
Class RepositoryStreamHarvester

java.lang.Object
  org.eaglei.search.provider.lucene.AbstractStreamHarvester
      org.eaglei.search.provider.lucene.RepositoryStreamHarvester

All Implemented Interfaces:

org.eaglei.search.provider.PollingDataHarvester

public final class RepositoryStreamHarvester
extends AbstractStreamHarvester

Extension of AbstractRDFProvider that uses the Repository /harvest API (see /harvest REST API spec for details).

• The results from the harvest call (returned in SPARQL tabular format) are parsed into a set of SPARQL QuerySolutions.
• The QuerySolutions are used to create a set of SearchResults (one search result for each unique subject URI).
• The SearchResults are gathered together into a SearchResultSet.

Author:

tbashor

Field Summary

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

eiOntModel, formatWithTZ, institution, isInitialized

Constructor Summary

RepositoryStreamHarvester(org.eaglei.model.EIOntModel eiOntModel, org.eaglei.model.EIEntity institution, org.eaglei.services.InstitutionRegistry institutionRegistry)
Creates a new RepositoryHarvester.

Method Summary

java.lang.String	getHarvestInfo()
void	harvest() Executes the repository /harvest API and notifies listeners of change information.

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

addChangeListener, generateResourceChangeEvents, isInitialized, notifyChangeEvent, notifyChangeStreamEnd, notifyChangeStreamStart, setInitialized, startPolling

Methods inherited from class java.lang.Object

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

Constructor Detail

RepositoryStreamHarvester

public RepositoryStreamHarvester(org.eaglei.model.EIOntModel eiOntModel,
                                 org.eaglei.model.EIEntity institution,
                                 org.eaglei.services.InstitutionRegistry institutionRegistry)

Creates a new RepositoryHarvester.

Method Detail

getHarvestInfo

public java.lang.String getHarvestInfo()

Specified by:

getHarvestInfo in class AbstractStreamHarvester

harvest

public void harvest()
             throws java.io.IOException

Executes the repository /harvest API and notifies listeners of change information.

Specified by:

harvest in class AbstractStreamHarvester

Throws:

java.io.IOException