org.apache.jetspeed.services.search.lucene
Class LuceneSearchService

java.lang.Object
  org.apache.turbine.services.BaseInitable
      org.apache.turbine.services.BaseService
          org.apache.turbine.services.TurbineBaseService
              org.apache.jetspeed.services.search.lucene.LuceneSearchService

All Implemented Interfaces:

org.apache.turbine.services.Initable, SearchService, org.apache.turbine.services.Service

public class LuceneSearchService

extends org.apache.turbine.services.TurbineBaseService

implements SearchService

Lucene implementation of search service. This implemenation currently does not synchronize the add/update/removal. If this service is used in a multi-threaded manner, it would be advisable to synchronized the Search wrapper class to ensure thread safety.

Version:

$Id: LuceneSearchService.java,v 1.14 2004/07/29 20:39:04 jford Exp $

Author:

David Sean taylor, Jeremy Ford, Mark Orciuch

Field Summary

Fields inherited from class org.apache.turbine.services.BaseService

configuration, name, properties, serviceBroker

Fields inherited from class org.apache.turbine.services.BaseInitable

initableBroker, isInitialized

Fields inherited from interface org.apache.jetspeed.services.search.SearchService

SERVICE_NAME

Fields inherited from interface org.apache.turbine.services.Service

SERVICE_NAME

Constructor Summary

LuceneSearchService()

Method Summary

boolean	add(java.util.Collection c) Add collection of index entries
boolean	add(java.lang.Object o) Add index entry
java.lang.String[]	getSearchSets()
void	init() This is the lateinitialization method called by the Turbine Service framework
void	init(javax.servlet.ServletConfig conf) This is the early initialization method called by the Turbine Service framework
boolean	optimize() Optimize search indexes (optional operation).
boolean	remove(java.util.Collection c) Remove collection of index entries
boolean	remove(java.lang.Object o) Remove index entry
SearchResults	search(java.lang.String searchString) Search
void	shutdown() This is the shutdown method called by the Turbine Service framework
boolean	update(java.util.Collection c) Updates an index entry.
boolean	update(java.lang.Object o) Update index entry

Methods inherited from class org.apache.turbine.services.TurbineBaseService

init, init

Methods inherited from class org.apache.turbine.services.BaseService

getConfiguration, getName, getProperties, getServiceBroker, setName, setServiceBroker

Methods inherited from class org.apache.turbine.services.BaseInitable

getInit, getInitableBroker, setInit, setInitableBroker

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.turbine.services.Initable

getInit, setInitableBroker

Constructor Detail

LuceneSearchService

public LuceneSearchService()

Method Detail

init

public void init(javax.servlet.ServletConfig conf)
          throws org.apache.turbine.services.InitializationException

This is the early initialization method called by the Turbine Service framework

Parameters:

conf - The ServletConfig

Throws:

throws - a InitializationException if the service fails to initialize

org.apache.turbine.services.InitializationException

init

public void init()
          throws org.apache.turbine.services.InitializationException

This is the lateinitialization method called by the Turbine Service framework

Specified by:

init in interface org.apache.turbine.services.Initable

Throws:

throws - a InitializationException if the service fails to initialize

org.apache.turbine.services.InitializationException

shutdown

public void shutdown()

This is the shutdown method called by the Turbine Service framework

Specified by:

shutdown in interface org.apache.turbine.services.Initable

search

public SearchResults search(java.lang.String searchString)

Search

Specified by:

search in interface SearchService

Parameters:

searchString - is the what is being searched for

Returns:

Hits, if no hits then null.

getSearchSets

public java.lang.String[] getSearchSets()

Returns:

add

public boolean add(java.lang.Object o)

Description copied from interface: SearchService

Add index entry

Specified by:

add in interface SearchService

Parameters:

o -

Returns:

See Also:

SearchService.add(java.lang.Object)

add

public boolean add(java.util.Collection c)

Description copied from interface: SearchService

Add collection of index entries

Specified by:

add in interface SearchService

Parameters:

c -

Returns:

See Also:

org.apache.jetspeed.services.search.SearchService#add(java.lang.Collection)

remove

public boolean remove(java.lang.Object o)

Description copied from interface: SearchService

Remove index entry

Specified by:

remove in interface SearchService

Parameters:

o -

Returns:

See Also:

SearchService.remove(java.lang.Object)

remove

public boolean remove(java.util.Collection c)

Description copied from interface: SearchService

Remove collection of index entries

Specified by:

remove in interface SearchService

Parameters:

c -

Returns:

See Also:

org.apache.jetspeed.services.search.SearchService#remove(java.lang.Collection)

update

public boolean update(java.lang.Object o)

Description copied from interface: SearchService

Update index entry

Specified by:

update in interface SearchService

Parameters:

o -

Returns:

See Also:

SearchService.update(java.lang.Object)

update

public boolean update(java.util.Collection c)

Updates an index entry. For now, it's a remove and add.

Specified by:

update in interface SearchService

Parameters:

c -

Returns:

See Also:

org.apache.jetspeed.services.search.SearchService#update(java.lang.Collection)

optimize

public boolean optimize()

Description copied from interface: SearchService

Optimize search indexes (optional operation).

Specified by:

optimize in interface SearchService

Returns: