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1 /* Copyright (C) 2017 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by |
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3 * Björnsen Beratende Ingenieure GmbH |
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4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt |
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5 * |
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6 * This file is Free Software under the GNU AGPL (>=v3) |
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7 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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8 * documentation coming with Dive4Elements River for details. |
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9 */ |
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10 package org.dive4elements.river.artifacts.uinfo; |
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11 |
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12 import org.apache.commons.lang.StringUtils; |
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13 import org.dive4elements.artifactdatabase.state.Facet; |
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14 import org.dive4elements.artifactdatabase.state.FacetActivity; |
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15 import org.dive4elements.artifacts.Artifact; |
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16 import org.dive4elements.river.artifacts.D4EArtifact; |
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17 |
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18 /** |
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19 * The default UINFO artifact. |
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20 * |
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21 * @author Gernot Belger |
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22 */ |
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23 public class UINFOArtifact extends D4EArtifact { |
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24 |
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25 private static final long serialVersionUID = 1L; |
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26 |
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27 /** Error message that is thrown if no mode has been chosen. */ |
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28 private static final String ERROR_NO_CALCULATION_MODE = "error_feed_no_calculation_mode"; |
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29 |
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30 /** |
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31 * Error message that is thrown if an invalid calculation mode has been chosen. |
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32 */ |
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33 private static final String ERROR_INVALID_CALCULATION_MODE = "error_feed_invalid_calculation_mode"; |
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34 |
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35 /** The name of the artifact. */ |
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36 private static final String ARTIFACT_NAME = "uinfo"; |
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37 |
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38 private static final String FIELD_RIVER = "river"; |
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39 |
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40 private static final String FIELD_MODE = "calculation_mode"; |
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41 |
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42 static { |
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43 // Active/deactivate facets. |
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44 // BEWARE: we can only define one activity for "sinfo", so we use the artifact |
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45 // as place for this |
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46 FacetActivity.Registry.getInstance().register(ARTIFACT_NAME, new FacetActivity() { |
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47 @Override |
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48 public Boolean isInitialActive(final Artifact artifact, final Facet facet, final String output) { |
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49 return null; |
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50 } |
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51 }); |
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52 } |
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53 |
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54 /** |
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55 * Default constructor, because it's serializable. |
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56 */ |
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57 public UINFOArtifact() { |
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58 } |
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59 |
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60 /** |
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61 * Returns the name of the concrete artifact. |
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62 * |
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63 * @return the name of the concrete artifact. |
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64 */ |
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65 @Override |
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66 public String getName() { |
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67 return ARTIFACT_NAME; |
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68 } |
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69 |
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70 public UinfoCalcMode getCalculationMode() { |
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71 |
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72 final String calc = getDataAsString(FIELD_MODE); |
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73 if (calc == null) { |
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74 throw new IllegalArgumentException(ERROR_NO_CALCULATION_MODE); |
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75 } |
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76 |
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77 try { |
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78 return UinfoCalcMode.valueOf(StringUtils.trimToEmpty(calc).toLowerCase()); |
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79 } |
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80 catch (final Exception e) { |
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81 throw new IllegalArgumentException(ERROR_INVALID_CALCULATION_MODE, e); |
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82 } |
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83 } |
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84 |
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85 public String getRiver() { |
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86 return getDataAsString(FIELD_RIVER); |
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87 } |
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88 } |
