Mercurial > dive4elements > gnv-client
view geo-backend/src/main/java/de/intevation/gnv/geobackend/base/query/QueryExecutor.java @ 886:8b442223741c
Ordered imports. Removed empty headers.
geo-backend/trunk@856 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Mon, 29 Mar 2010 09:22:07 +0000 |
parents | 3cbf11c67fdc |
children | b757def3ff55 |
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package de.intevation.gnv.geobackend.base.query; import de.intevation.gnv.geobackend.base.Result; import de.intevation.gnv.geobackend.base.query.exception.QueryException; import java.util.Collection; /** * This Interface provides the Method to execute Queries * against a Datastore eg. Databases * @author Tim Englich <tim.englich@intevation.de> * */ public interface QueryExecutor { /** * This Method executes the Query an returns the Result * in an Collection. * @param queryID the ID of the Query which should be used. * @param filter the Filterarguments to limit the Data * @return the fetched Values * @throws QueryException */ Collection<Result> executeQuery(String queryID, String[] filter) throws QueryException; Collection<Result> cachedResults(String query); void cacheResults(String query, Collection<Result> results); }