org.codehaus.activespace.query
Interface QueryManager

All Known Implementing Classes:

GroovyQueryManager

public interface QueryManager

Provides access to some query manager capable of querying objects in some context.

Version:

$Revision: 1.1 $

Method Summary

Object	evaluate(String query, QueryContext context)
List	select(String query, QueryContext cacheManager) Performs a query on a given CacheManager

Method Detail

select

public List select(String query,
                   QueryContext cacheManager)

Performs a query on a given CacheManager

Parameters:

query - the query string using the query notation of the manager's choosing.

cacheManager - the collection of caches to query on

Returns:

a list of results which may be empty.

evaluate

public Object evaluate(String query,
                       QueryContext context)
                throws QueryException

Throws:

QueryException