Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/services/MainValuesService.java @ 9404:bc9a45d2b1fa

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common time range for gauges incl. error messages
author gernotbelger
date Wed, 15 Aug 2018 13:59:09 +0200
parents 82c67b859aa7
children
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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Sascha L. Teichmann <teichmann@intevation.de>
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.artifacts.services;
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10
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11 import java.util.List;
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12
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13 import org.apache.log4j.Logger;
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14 import org.dive4elements.artifacts.CallMeta;
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15 import org.dive4elements.artifacts.GlobalContext;
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16 import org.dive4elements.river.model.Gauge;
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17 import org.dive4elements.river.model.MainValue;
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18 import org.dive4elements.river.model.River;
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19 import org.w3c.dom.Document;
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20
5a2df8677b3e Added a service that returns the MainValues of a Gauge based on a river name and a stationing.
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21 /**
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22 * This service returns the main values of a river's gauge based on the start
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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23 * and end point of the river.
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24 *
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25 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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26 */
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27 public class MainValuesService extends AbstractMainValuesService {
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28
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29 private static final long serialVersionUID = 1L;
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30
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31 /** The log that is used by this service. */
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32 private static Logger log = Logger.getLogger(MainValuesService.class);
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33
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34 @Override
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35 public Document doProcess(final Document data, final GlobalContext context, final CallMeta callMeta) {
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36 try {
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37 final River river = getRequestedRiver(data, "/art:mainvalues/art:river/text()");
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38 final Gauge gauge = getRequestedGauge(data, river);
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39
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40 final List<MainValue> mainValues = getMainValues(river, gauge);
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41
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42 return buildDocument(river, gauge, mainValues, context);
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1659
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43 }
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44 catch (final MainValuesServiceException e) {
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45 e.printStackTrace();
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46 return error(e.getMessage());
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47 }
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48 }
5a2df8677b3e Added a service that returns the MainValues of a Gauge based on a river name and a stationing.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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49
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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50 /**
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51 * This method creates the result document that includes the main values of
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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52 * the specified <i>gauge</i>.
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53 *
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54 * @param river
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55 * The river.
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56 * @param gauge
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57 * The gauge.
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58 *
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59 * @return a document that includes the main values of the specified river
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60 * at the specified gauge.
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61 */
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62 protected List<MainValue> getMainValues(final River river, final Gauge gauge) {
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63
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64 if (log.isDebugEnabled()) {
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65 log.debug("MainValuesService.buildMainValues");
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66 log.debug("River: " + river.getName());
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67 log.debug("Gauge: " + gauge.getName());
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68 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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69
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70 final List<MainValue> mainValues = gauge.getMainValues();
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71
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72 if (log.isDebugEnabled()) {
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73 log.debug(mainValues.size() + " main values found.");
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74 }
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75
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76 return mainValues;
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77 }
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78 }
http://dive4elements.wald.intevation.org