org.apache.wiki.search
Class SearchManager

java.lang.Object
  org.apache.wiki.api.filters.BasicPageFilter
      org.apache.wiki.search.SearchManager

All Implemented Interfaces:

EventListener, PageFilter, WikiEventListener, InternalModule

public class SearchManager
extends BasicPageFilter
implements InternalModule, WikiEventListener

Manages searching the Wiki.

Since:

2.2.21.

Nested Class Summary

class

SearchManager.JSONSearch Provides a JSON RPC API to the JSPWiki Search Engine.

Field Summary

static String	JSON_SEARCH The name of the JSON object that manages search.
static String	PROP_SEARCHPROVIDER Property name for setting the search provider.

Fields inherited from class org.apache.wiki.api.filters.BasicPageFilter

m_engine

Constructor Summary

SearchManager(WikiEngine engine, Properties properties)
Creates a new SearchManager.

Method Summary

void	actionPerformed(WikiEvent event) If the page has been deleted, removes it from the index.
Collection	findPages(String query) Sends a search to the current search provider.
SearchProvider	getSearchEngine() Returns the SearchProvider used.
void	initialize(WikiEngine engine, Properties properties) This particular method starts off indexing and all sorts of various activities, so you need to run this last, after things are done.
void	pageRemoved(WikiPage page) Removes the page from the search cache (if any).
void	postSave(WikiContext wikiContext, String content) Reindexes the page.
void	reindexPage(WikiPage page) Forces the reindex of the given page.

Methods inherited from class org.apache.wiki.api.filters.BasicPageFilter

destroy, postTranslate, preSave, preTranslate

Methods inherited from class java.lang.Object

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

Field Detail

PROP_SEARCHPROVIDER

public static final String PROP_SEARCHPROVIDER

Property name for setting the search provider. Value is "jspwiki.searchProvider".

See Also:

Constant Field Values

JSON_SEARCH

public static final String JSON_SEARCH

The name of the JSON object that manages search.

See Also:

Constant Field Values

Constructor Detail

SearchManager

public SearchManager(WikiEngine engine,
                     Properties properties)
              throws FilterException

Creates a new SearchManager.

Parameters:

engine - The WikiEngine that owns this SearchManager.

properties - The list of Properties.

Throws:

FilterException - If it cannot be instantiated.

Method Detail

initialize

public void initialize(WikiEngine engine,
                       Properties properties)
                throws FilterException

This particular method starts off indexing and all sorts of various activities, so you need to run this last, after things are done.

Specified by:

initialize in interface PageFilter

Overrides:

initialize in class BasicPageFilter

Parameters:

engine - the wiki engine

properties - the properties used to initialize the wiki engine

Throws:

FilterException - if the search provider failed to initialize

getSearchEngine

public SearchProvider getSearchEngine()

Returns the SearchProvider used.

Returns:

The current SearchProvider.

findPages

public Collection findPages(String query)
                     throws ProviderException,
                            IOException

Sends a search to the current search provider. The query is is whatever native format the query engine wants to use.

Parameters:

query - The query. Null is safe, and is interpreted as an empty query.

Returns:

A collection of WikiPages that matched.

Throws:

ProviderException - If the provider fails and a search cannot be completed.

IOException - If something else goes wrong.

pageRemoved

public void pageRemoved(WikiPage page)

Removes the page from the search cache (if any).

Parameters:

page - The page to remove

postSave

public void postSave(WikiContext wikiContext,
                     String content)

Reindexes the page.

Specified by:

postSave in interface PageFilter

Overrides:

postSave in class BasicPageFilter

Parameters:

wikiContext - The WikiContext

content - The content which was just stored.

reindexPage

public void reindexPage(WikiPage page)

Forces the reindex of the given page.

Parameters:

page - The page.

actionPerformed

public void actionPerformed(WikiEvent event)

If the page has been deleted, removes it from the index.

Specified by:

actionPerformed in interface WikiEventListener

Parameters:

event - a WikiEvent object