com.arsdigita.search
Class QueryEngineRegistry

java.lang.Object
  com.arsdigita.search.QueryEngineRegistry

public class QueryEngineRegistry

extends Object

Provides a registry of query engine implementations for various sets of filters. Application programmers do not need to access instances of this class directly, rather they should use the process method in the Search class.

See Also:

QueryEngine

Constructor Summary

QueryEngineRegistry()

Method Summary

static QueryEngine	getEngine(String indexer, FilterType[] filters) Gets the search engine implementation capable of processing the specified set of filters on a given search indexer.
static void	registerEngine(IndexerType indexer, FilterType[] filters, QueryEngine engine) Registers a new query engine implementation for an indexer capable of accepting a specific set of filter types.
static void	registerEngine(String indexer, FilterType[] filters, QueryEngine engine) Registers a new query engine implementation for an indexer capable of accepting a specific set of filter types.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryEngineRegistry

public QueryEngineRegistry()

Method Detail

registerEngine

public static void registerEngine(IndexerType indexer,
                                  FilterType[] filters,
                                  QueryEngine engine)

Registers a new query engine implementation for an indexer capable of accepting a specific set of filter types.

Parameters:

indexer - the search engine type

filters - the filter types supported

engine - the engine implementation

registerEngine

public static void registerEngine(String indexer,
                                  FilterType[] filters,
                                  QueryEngine engine)

Registers a new query engine implementation for an indexer capable of accepting a specific set of filter types.

Parameters:

indexer - the search engine type

filters - the filter types supported

engine - the engine implementation

getEngine

public static QueryEngine getEngine(String indexer,
                                    FilterType[] filters)

Gets the search engine implementation capable of processing the specified set of filters on a given search indexer.

Parameters:

indexer - the search engine type

filters - the filter types requested

Returns:

a search engine implementation, or null