Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/SingleInputState.java @ 450:20a480753ff9

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Render labels in vertical cross section charts. gnv-artifacts/trunk@498 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 04 Jan 2010 02:49:42 +0000
parents e964a3d8f7bc
children b7bb66440cc8
rev   line source
335
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1 /**
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2 *
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3 */
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4 package de.intevation.gnv.state;
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5
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6 import java.util.ArrayList;
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7 import java.util.Collection;
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8
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9 import org.apache.log4j.Logger;
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10
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11 import de.intevation.gnv.geobackend.base.Result;
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12 import de.intevation.gnv.state.describedata.DefaultSingleValueDescribeData;
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13
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14 /**
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15 * @author Tim Englich <tim.englich@intevation.de>
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16 *
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17 */
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18 public class SingleInputState extends StateBase {
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19
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20 /**
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21 * the logger, used to log exceptions and additonaly information
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22 */
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23 private static Logger log = Logger.getLogger(SingleInputState.class);
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24
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25 /**
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26 *
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27 */
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28 private static final long serialVersionUID = -6169497306324917318L;
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29
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30 /**
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31 * Constructor
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32 */
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33 public SingleInputState() {
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34 }
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35
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36 /**
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37 * @see de.intevation.gnv.state.StateBase#purifyResult(java.util.Collection,
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38 * java.lang.String)
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39 */
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40 @Override
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41 protected void purifyResult(Collection<Result> result, String uuid) {
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42 log.debug("SingleInputState.purifyResult");
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43 Collection<Object> describeData = this.getDescibeData(uuid);
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44 if (describeData == null) {
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45 describeData = new ArrayList<Object>();
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46 }
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47 String value = null;
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48 if (result != null && result.size() == 1) {
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49 Result tmpItem = result.iterator().next();
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50 value = tmpItem.getObject("MAX").toString();
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51 } else {
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52 value = "";
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53 }
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54
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55 describeData.add(new DefaultSingleValueDescribeData(this.dataName,value));
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56 this.setDescibeData(uuid, describeData);
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57 }
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58
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59 }
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