ingo@233: package de.intevation.gnv.exports;
ingo@233: 
ingo@233: import java.util.List;
ingo@233: import java.util.ArrayList;
ingo@233: 
ingo@233: import org.apache.log4j.Logger;
ingo@233: 
ingo@233: import de.intevation.gnv.geobackend.base.Result;
ingo@233: import de.intevation.gnv.geobackend.base.ResultDescriptor;
tim@335: import de.intevation.gnv.state.exception.StateException;
ingo@233: 
ingo@233: 
ingo@233: /**
ingo@233:  * @author Ingo Weinzierl (ingo.weinzierl@intevation.de)
ingo@233:  */
ingo@233: public class DefaultDataCollector
ingo@233: implements Export.DataCollector
ingo@233: {
ingo@233:     private   Logger log = Logger.getLogger(DefaultDataCollector.class);
ingo@233: 
ingo@233:     protected ResultDescriptor rd;
ingo@233:     protected String []        names;
ingo@233: 
ingo@233: 
ingo@233:     public DefaultDataCollector(String[] names) {
ingo@233:         this.names = names;
ingo@233:     }
ingo@233: 
ingo@233:     public void init(Result res) {
ingo@233:         rd = res.getResultDescriptor();
ingo@233:     }
ingo@233: 
ingo@233:     public String[] getData(Result result)
tim@335:     throws StateException {
ingo@233: 
ingo@233:         if (rd == null)
ingo@233:             init(result);
ingo@233: 
ingo@233:         List entries = new ArrayList();
ingo@233: 
ingo@233:         int[] indices = rd.getColumnIndices(names);
ingo@233:         for (int i = 0; i < names.length; ++i) {
ingo@233:             entries.add(result.getString(indices[i]));
ingo@233:         }
ingo@233: 
ingo@233:         return (String[]) entries.toArray((new String[entries.size()]));
ingo@233:     }
ingo@233: }