Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/CalculationSelect.java @ 2035:3ebbe497d7f7
#252 Set titles in waterlevel exports to named main values if those are existing for given Q values.
flys-artifacts/trunk@3504 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Wed, 21 Dec 2011 09:17:23 +0000 |
parents | be06dbc2ed1d |
children | 4d57d456e261 |
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Introduced a state to select the calculation mode.
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1 package de.intevation.flys.artifacts.states; |
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2 |
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3 import org.apache.log4j.Logger; |
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4 |
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5 import org.w3c.dom.Element; |
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6 |
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7 import de.intevation.artifacts.Artifact; |
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8 import de.intevation.artifacts.CallContext; |
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9 import de.intevation.artifacts.CallMeta; |
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10 |
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11 import de.intevation.artifacts.common.utils.XMLUtils; |
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12 |
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13 import de.intevation.artifactdatabase.data.StateData; |
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14 |
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15 import de.intevation.flys.artifacts.FLYSArtifact; |
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16 import de.intevation.flys.artifacts.resources.Resources; |
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17 |
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18 /** |
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19 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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20 */ |
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21 public class CalculationSelect extends DefaultState { |
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22 |
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23 /** The logger that is used in this class. */ |
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24 private static Logger logger = Logger.getLogger(CalculationSelect.class); |
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25 |
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26 |
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27 public static final String FIELD_MODE = "calculation_mode"; |
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28 |
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29 /** Constant value for the reference line calculation. */ |
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30 public static final String CALCULATION_SURFACE_CURVE = |
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31 "calc.surface.curve"; |
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32 |
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33 /** Constant value for the differences calculation. */ |
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34 public static final String CALCULATION_DURATION_CURVE = |
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35 "calc.duration.curve"; |
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36 |
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37 /** Constant value for the flood map calculation. */ |
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38 public static final String CALCULATION_FLOOD_MAP = |
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39 "calc.flood.map"; |
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40 |
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41 /** Constant value for the profile calculation. */ |
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42 public static final String CALCULATION_DISCHARGE_LONGITUDINAL_CURVE = |
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43 "calc.discharge.longitudinal.section"; |
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44 |
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45 /** Constant value for the state discharge curve calculation. */ |
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46 public static final String CALCULATION_DISCHARGE_CURVE = |
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47 "calc.discharge.curve"; |
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48 |
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49 /** Constant value for the state w differences calculation. */ |
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50 public static final String CALCULATION_W_DIFFERENCES = |
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51 "calc.w.differences"; |
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52 |
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53 /** Constant value for the state reference curve calculation. */ |
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54 public static final String CALCULATION_REFERENCE_CURVE = |
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55 "calc.reference.curve"; |
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56 |
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57 /** An array that holds all available calculation modes. */ |
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58 public static final String[] CALCULATIONS = { |
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59 CALCULATION_SURFACE_CURVE, |
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60 CALCULATION_FLOOD_MAP, |
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61 CALCULATION_DISCHARGE_CURVE, |
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62 CALCULATION_DURATION_CURVE, |
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63 CALCULATION_DISCHARGE_LONGITUDINAL_CURVE, |
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64 CALCULATION_W_DIFFERENCES, |
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65 CALCULATION_REFERENCE_CURVE }; |
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66 |
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67 |
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68 /** Error message that is thrown if no mode has been chosen. */ |
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69 public static final String ERROR_NO_CALCULATION_MODE = |
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70 "error_feed_no_calculation_mode"; |
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71 |
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72 /** Error message that is thrown if an invalid calculation mode has been |
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73 * chosen. */ |
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74 public static final String ERROR_INVALID_CALCULATION_MODE = |
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75 "error_feed_invalid_calculation_mode"; |
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76 |
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77 |
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78 public CalculationSelect() { |
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79 } |
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80 |
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81 |
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82 @Override |
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83 protected Element[] createItems( |
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84 XMLUtils.ElementCreator cr, |
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85 Artifact artifact, |
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86 String name, |
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87 CallContext context) |
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88 { |
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89 CallMeta meta = context.getMeta(); |
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90 Element[] calcs = new Element[CALCULATIONS.length]; |
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91 |
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92 int i = 0; |
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93 |
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94 for (String calc: CALCULATIONS) { |
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95 calcs[i++] = createItem( |
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96 cr, new String[] { |
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97 Resources.getMsg(meta, calc, calc), |
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98 calc |
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99 }); |
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100 } |
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101 |
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102 return calcs; |
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103 } |
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104 |
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105 |
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106 @Override |
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107 public boolean validate(Artifact artifact) |
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108 throws IllegalArgumentException |
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109 { |
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110 logger.debug("CalculationSelect.validate"); |
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ISSUE-62 (part I/II) States are no longer filled with data - if a state needs user input, it needs to query the owner artifact.
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111 FLYSArtifact flys = (FLYSArtifact) artifact; |
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112 |
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ISSUE-62 (part I/II) States are no longer filled with data - if a state needs user input, it needs to query the owner artifact.
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113 StateData data = getData(flys, FIELD_MODE); |
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Cosmetics.
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114 String calc = (data != null) ? (String) data.getValue() : null; |
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115 |
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116 if (calc == null) { |
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117 throw new IllegalArgumentException(ERROR_NO_CALCULATION_MODE); |
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118 } |
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119 |
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120 calc = calc.trim().toLowerCase(); |
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121 |
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122 for (String mode: CALCULATIONS) { |
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123 if (mode.equals(calc)) { |
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124 return true; |
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125 } |
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126 } |
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127 |
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128 throw new IllegalArgumentException(ERROR_INVALID_CALCULATION_MODE); |
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129 } |
127
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Introduced a state to select the calculation mode.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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130 } |
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131 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |