Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/SingleInputState.java @ 787:6cd8492019d8

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Validate wkt string and display error messages if the validation failed (issue214). gnv-artifacts/trunk@869 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 30 Mar 2010 16:51:20 +0000
parents c4156275c1e1
children a5526908f92f
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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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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13 /**
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14 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
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15 *
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16 */
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17 public class SingleInputState extends StateBase {
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18
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19 /**
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20 * the logger, used to log exceptions and additonaly information
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21 */
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22 private static Logger log = Logger.getLogger(SingleInputState.class);
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23
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24 /**
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25 *
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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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34
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35 /**
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36 * @see de.intevation.gnv.state.StateBase#purifyResult(java.util.Collection,
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37 * java.lang.String)
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38 */
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39 @Override
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40 protected List<Object> purifyResult(Collection<Result> result, String uuid) {
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41 log.debug("SingleInputState.purifyResult");
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42 List<Object> describeData = new ArrayList<Object>();
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44 String value = null;
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45 if (result != null && result.size() == 1) {
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46 Result tmpItem = result.iterator().next();
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47 value = tmpItem.getObject("MAX").toString();
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48 } else {
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49 value = "";
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50 }
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51
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52 describeData.add(new DefaultSingleValueDescribeData(
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53 this.dataName, value, getID()));
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54
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55 return describeData;
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56 }
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58 }
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