Package org.apache.wiki.search

Class BasicSearchProvider

java.lang.Object

org.apache.wiki.search.BasicSearchProvider

All Implemented Interfaces:

WikiProvider, SearchProvider

public class BasicSearchProvider
extends Object
implements SearchProvider

Interface for the search providers that handle searching the Wiki

Since:

2.2.21.

Field Summary

Fields inherited from interface org.apache.wiki.api.providers.WikiProvider

LATEST_VERSION

Constructor Summary

Constructors

Constructor	Description
BasicSearchProvider()

Method Summary

Modifier and Type	Method	Description
Collection<SearchResult>	findPages(String query, Context wikiContext)	Search for pages matching a search query.
String	getProviderInfo()	Return a valid HTML string for information.
void	initialize(Engine engine, Properties props)	Initializes the page provider.
void	pageRemoved(Page page)	Delete a page from the search index.
QueryItem[]	parseQuery(String query)	Parses a query into something that we can use.
void	reindexPage(Page page)	Adds a WikiPage for indexing queue.

Methods inherited from class java.lang.Object

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

Constructor Details

BasicSearchProvider

public BasicSearchProvider()

Method Details

initialize

public void initialize(Engine engine,
 Properties props)
                throws NoRequiredPropertyException,
IOException

Initializes the page provider.

Specified by:

initialize in interface WikiProvider

Parameters:

engine - Engine to own this provider

props - A set of properties used to initialize this provider

Throws:

NoRequiredPropertyException - If the provider needs a property which is not found in the property set

IOException - If there is an IO problem

pageRemoved

public void pageRemoved(Page page)

Delete a page from the search index.

Specified by:

pageRemoved in interface SearchProvider

Parameters:

page - Page to remove from search index.

reindexPage

public void reindexPage(Page page)

Adds a WikiPage for indexing queue. This is called a queue, since this method is expected to return pretty quickly, and indexing to be done in a separate thread.

Specified by:

reindexPage in interface SearchProvider

Parameters:

page - The WikiPage to be indexed.

parseQuery

public QueryItem[] parseQuery(String query)

Parses a query into something that we can use.

Parameters:

query - A query string.

Returns:

A parsed array.

findPages

public Collection<SearchResult> findPages(String query,
 Context wikiContext)

Search for pages matching a search query.

Specified by:

findPages in interface SearchProvider

Parameters:

query - query to search for

wikiContext - the context within which to run the search

Returns:

collection of pages that match query

getProviderInfo

public String getProviderInfo()

Return a valid HTML string for information. May be anything.

Specified by:

getProviderInfo in interface WikiProvider

Returns:

A string describing the provider.