Mercurial > dive4elements > gnv-client
view geo-backend/src/main/java/de/intevation/gnv/geobackend/base/query/QueryExecutor.java @ 132:5a583cff97ea
Implementation of the Datainfrastructure for fetching Data from different DataStores.
geo-backend/trunk@12 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Fri, 04 Sep 2009 08:11:30 +0000 |
parents | |
children | 3cbf11c67fdc |
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/** * */ package de.intevation.gnv.geobackend.base.query; import java.util.Collection; import de.intevation.gnv.geobackend.base.Result; import de.intevation.gnv.geobackend.base.query.exception.QueryException; /** * 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 */ public Collection<Result> executeQuery(String queryID, String[] filter) throws QueryException; }