Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/SedimentLoadInfoService.java @ 4641:f3325079dacc

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Improve the up and down arrows in the theme navigation panel Don't stretch the arrow icons and fit to their actual size. Also put the up buttons on the left and the down buttons on the right.
author Björn Ricks <bjoern.ricks@intevation.de>
date Tue, 04 Dec 2012 16:16:43 +0100
parents 6d44914b2dd4
children b195fede1c3b
rev   line source
4297
6d44914b2dd4 Added serverside service for sediment load info.
Raimund Renkert <rrenkert@intevation.de>
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1 package de.intevation.flys.artifacts.services;
6d44914b2dd4 Added serverside service for sediment load info.
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2
6d44914b2dd4 Added serverside service for sediment load info.
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3 import java.util.Calendar;
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4
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5 import org.apache.log4j.Logger;
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6 import org.w3c.dom.Document;
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7 import org.w3c.dom.Element;
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8
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9 import de.intevation.artifacts.ArtifactNamespaceContext;
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10 import de.intevation.artifacts.CallMeta;
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11 import de.intevation.artifacts.GlobalContext;
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12 import de.intevation.artifacts.common.utils.XMLUtils;
6d44914b2dd4 Added serverside service for sediment load info.
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13 import de.intevation.flys.artifacts.model.minfo.SedimentLoad;
6d44914b2dd4 Added serverside service for sediment load info.
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14 import de.intevation.flys.artifacts.model.minfo.SedimentLoadFactory;
6d44914b2dd4 Added serverside service for sediment load info.
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15
6d44914b2dd4 Added serverside service for sediment load info.
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16
6d44914b2dd4 Added serverside service for sediment load info.
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17 public class SedimentLoadInfoService
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18 extends FLYSService
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19 {
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20 /** The logger used in this service. */
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21 private static Logger logger = Logger.getLogger(SedimentLoadInfoService.class);
6d44914b2dd4 Added serverside service for sediment load info.
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22
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23 public static final String RIVER_XPATH = "/art:river/text()";
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24 public static final String TYPE_XPATH = "/art:river/art:type/text()";
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25 public static final String FROM_XPATH = "/art:river/art:location/art:from/text()";
6d44914b2dd4 Added serverside service for sediment load info.
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26 public static final String TO_XPATH = "/art:river/art:location/art:to/text()";
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27
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28 @Override
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29 protected Document doProcess(
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30 Document data,
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31 GlobalContext globalContext,
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32 CallMeta callMeta) {
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33 String river = XMLUtils.xpathString(
6d44914b2dd4 Added serverside service for sediment load info.
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34 data,
6d44914b2dd4 Added serverside service for sediment load info.
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35 RIVER_XPATH,
6d44914b2dd4 Added serverside service for sediment load info.
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36 ArtifactNamespaceContext.INSTANCE);
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37 String type = XMLUtils.xpathString(
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38 data,
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39 TYPE_XPATH,
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40 ArtifactNamespaceContext.INSTANCE);
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41 String from = XMLUtils.xpathString(
6d44914b2dd4 Added serverside service for sediment load info.
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42 data,
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43 FROM_XPATH,
6d44914b2dd4 Added serverside service for sediment load info.
Raimund Renkert <rrenkert@intevation.de>
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44 ArtifactNamespaceContext.INSTANCE);
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45 String to = XMLUtils.xpathString(
6d44914b2dd4 Added serverside service for sediment load info.
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46 data,
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47 TO_XPATH,
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Raimund Renkert <rrenkert@intevation.de>
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48 ArtifactNamespaceContext.INSTANCE);
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Raimund Renkert <rrenkert@intevation.de>
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49 double f, t;
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Raimund Renkert <rrenkert@intevation.de>
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50 try {
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51 f = Double.parseDouble(from);
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52 t = Double.parseDouble(to);
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53 }
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54 catch (NumberFormatException nfe) {
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55 logger.warn("Invalid locations. Cannot return sediment loads.");
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56 return XMLUtils.newDocument();
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57 }
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58
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59 SedimentLoad[] loads = SedimentLoadFactory.getLoads(river, type, f, t);
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60 return buildDocument(loads);
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61 }
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62
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Raimund Renkert <rrenkert@intevation.de>
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63 protected Document buildDocument(SedimentLoad[] loads) {
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64 Document result = XMLUtils.newDocument();
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65 Element all = result.createElement("sedimentloads");
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66 for (SedimentLoad sl : loads) {
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67 Element load = result.createElement("sedimentload");
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68 load.setAttribute("description", sl.getDescription());
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69 if (sl.isEpoch()) {
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70 Calendar calendarS = Calendar.getInstance();
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Raimund Renkert <rrenkert@intevation.de>
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71 calendarS.setTime(sl.getStart());
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72 Calendar calendarE = Calendar.getInstance();
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73 calendarE.setTime(sl.getEnd());
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74 load.setAttribute(
6d44914b2dd4 Added serverside service for sediment load info.
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75 "date",
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76 calendarS.get(Calendar.YEAR) +
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77 " - " +
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78 calendarE.get(Calendar.YEAR));
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79 }
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80 else {
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81 Calendar calendar = Calendar.getInstance();
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82 calendar.setTime(sl.getStart());
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83 load.setAttribute(
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84 "date",
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85 String.valueOf(calendar.get(Calendar.YEAR)));
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86 }
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87 all.appendChild(load);
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88 }
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89 result.appendChild(all);
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90 return result;
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91 }
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92 }
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