Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/SingleInputState.java @ 824:7e5995c47125

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Added more Javadoc. gnv-artifacts/trunk@913 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Tue, 13 Apr 2010 08:49:42 +0000
parents 22c18083225e
children 05bf8534a35a
rev   line source
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1 package de.intevation.gnv.state;
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2
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3 import de.intevation.gnv.geobackend.base.Result;
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5 import de.intevation.gnv.state.describedata.DefaultSingleValueDescribeData;
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6
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7 import java.util.ArrayList;
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8 import java.util.Collection;
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9 import java.util.List;
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11 import org.apache.log4j.Logger;
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12
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13 /**
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14 * This state handles single user input. The user is allowed to select just one
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15 * value.
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16 *
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17 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
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18 *
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19 */
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20 public class SingleInputState extends StateBase {
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21
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22 /**
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23 * the logger, used to log exceptions and additonaly information
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24 */
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25 private static Logger log = Logger.getLogger(SingleInputState.class);
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26
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27 private static final long serialVersionUID = -6169497306324917318L;
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28
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29 /**
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30 * Constructor
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31 */
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32 public SingleInputState() {
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33 }
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36 @Override
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37 protected List<Object> purifyResult(Collection<Result> result, String uuid) {
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38 log.debug("SingleInputState.purifyResult");
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39 List<Object> describeData = new ArrayList<Object>();
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41 String value = null;
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42 if (result != null && result.size() == 1) {
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43 Result tmpItem = result.iterator().next();
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44 value = tmpItem.getObject("MAX").toString();
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45 } else {
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46 value = "";
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47 }
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48
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49 describeData.add(new DefaultSingleValueDescribeData(
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50 this.dataName, value, getID()));
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51
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52 return describeData;
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53 }
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54 }
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55 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org