Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/transition/SingleInputTransition.java @ 200:2f6a96610cb9

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Changed Configuration Folder to doc/conf gnv-artifacts/trunk@254 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Wed, 21 Oct 2009 10:27:16 +0000
parents 7fb9441dd8af
children d87347142702
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1 /**
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2 *
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3 */
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4 package de.intevation.gnv.transition;
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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.transition.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 SingleInputTransition extends TransitionBase {
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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(SingleInputTransition.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 SingleInputTransition() {
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34 }
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35
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36 /**
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37 * @see de.intevation.gnv.transition.Transition#validate()
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38 */
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39 public boolean validate() {
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40 return true;
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41 }
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42
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43 /**
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44 * @see de.intevation.gnv.transition.TransitionBase#purifyResult(java.util.Collection,
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45 * java.lang.String)
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46 */
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47 @Override
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48 protected void purifyResult(Collection<Result> result, String uuid) {
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49 log.debug("SingleInputTransition.purifyResult");
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50 if (this.descibeData == null) {
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51 this.descibeData = new ArrayList<Object>();
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52 }
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53 String value = null;
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54 if (result != null && result.size() == 1) {
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55 Result tmpItem = result.iterator().next();
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56 value = tmpItem.getObject("MAX").toString();
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57 } else {
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58 value = "";
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59 }
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61 this.descibeData.add(new DefaultSingleValueDescribeData(this.dataName,
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62 value));
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63 }
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65 }
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