Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/CalculationSelect.java @ 1967:27bb2e24f7f8

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Preparations for better CrossSection diagrams. flys-artifacts/trunk@3378 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 09 Dec 2011 15:57:32 +0000
parents be06dbc2ed1d
children 4d57d456e261
rev   line source
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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
127
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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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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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111 FLYSArtifact flys = (FLYSArtifact) artifact;
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112
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113 StateData data = getData(flys, FIELD_MODE);
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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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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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122 for (String mode: CALCULATIONS) {
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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123 if (mode.equals(calc)) {
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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124 return true;
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
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125 }
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
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126 }
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
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127
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
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128 throw new IllegalArgumentException(ERROR_INVALID_CALCULATION_MODE);
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
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129 }
127
21d791e21aca Introduced a state to select the calculation mode.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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130 }
21d791e21aca Introduced a state to select the calculation mode.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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131 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
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