Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/exports/DefaultDataCollector.java @ 335:e964a3d8f7bc

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Some Refactoring work done. Moved Transition to State gnv-artifacts/trunk@401 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Tue, 08 Dec 2009 08:39:03 +0000
parents 2ceb4bf51cba
children a0e63136954e
rev   line source
233
2ceb4bf51cba Added DataCollector which collects data used for exports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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1 package de.intevation.gnv.exports;
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2
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3 import java.util.List;
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4 import java.util.ArrayList;
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5
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6 import org.apache.log4j.Logger;
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7
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8 import de.intevation.gnv.geobackend.base.Result;
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9 import de.intevation.gnv.geobackend.base.ResultDescriptor;
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10 import de.intevation.gnv.state.exception.StateException;
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11
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12
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13 /**
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14 * @author Ingo Weinzierl (ingo.weinzierl@intevation.de)
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15 */
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16 public class DefaultDataCollector
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17 implements Export.DataCollector
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18 {
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19 private Logger log = Logger.getLogger(DefaultDataCollector.class);
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20
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21 protected ResultDescriptor rd;
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22 protected String [] names;
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23
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24
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25 public DefaultDataCollector(String[] names) {
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26 this.names = names;
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27 }
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28
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29 public void init(Result res) {
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30 rd = res.getResultDescriptor();
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31 }
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32
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33 public String[] getData(Result result)
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34 throws StateException {
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35
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36 if (rd == null)
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37 init(result);
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38
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39 List entries = new ArrayList();
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40
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41 int[] indices = rd.getColumnIndices(names);
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42 for (int i = 0; i < names.length; ++i) {
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43 entries.add(result.getString(indices[i]));
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44 }
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45
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46 return (String[]) entries.toArray((new String[entries.size()]));
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47 }
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48 }
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