Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/CalculationSelect.java @ 4206:6b0683f5c530

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Documentation added, cosmetics.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Mon, 22 Oct 2012 07:34:45 +0200
parents eb5564662e19
children
rev   line source
127
21d791e21aca 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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13 import de.intevation.artifactdatabase.data.StateData;
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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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26 /** Name of data item. */
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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 /** Constant value for the historical discharge curve calculation. */
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58 public static final String CALCULATION_HISTORICAL_DISCHARGE_CURVE =
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59 "calc.historical.discharge.curve";
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60
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61 /** Constant value for the extreme W curve calculation. */
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62 public static final String CALCULATION_EXTREME =
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63 "calc.extreme.curve";
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64
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65 /** An array that holds all available calculation modes. */
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66 public static final String[] CALCULATIONS = {
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67 CALCULATION_SURFACE_CURVE,
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68 CALCULATION_FLOOD_MAP,
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69 CALCULATION_DISCHARGE_CURVE,
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70 CALCULATION_HISTORICAL_DISCHARGE_CURVE,
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71 CALCULATION_DURATION_CURVE,
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72 CALCULATION_DISCHARGE_LONGITUDINAL_CURVE,
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73 CALCULATION_W_DIFFERENCES,
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74 CALCULATION_REFERENCE_CURVE,
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75 CALCULATION_EXTREME};
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76
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77
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78 /** Error message that is thrown if no mode has been chosen. */
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79 public static final String ERROR_NO_CALCULATION_MODE =
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80 "error_feed_no_calculation_mode";
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81
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82 /** Error message that is thrown if an invalid calculation mode has been
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83 * chosen. */
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84 public static final String ERROR_INVALID_CALCULATION_MODE =
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85 "error_feed_invalid_calculation_mode";
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86
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87
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88 public CalculationSelect() {
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89 }
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90
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91
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92 /** Create choices (i18ned). */
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93 @Override
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94 protected Element[] createItems(
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95 XMLUtils.ElementCreator cr,
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96 Artifact artifact,
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97 String name,
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98 CallContext context)
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99 {
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100 CallMeta meta = context.getMeta();
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101 Element[] calcs = new Element[CALCULATIONS.length];
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102
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103 for (int i = 0; i < CALCULATIONS.length; ++i) {
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104 String calc = CALCULATIONS[i];
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105 calcs[i] = createItem(
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106 cr, new String[] {
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107 Resources.getMsg(meta, calc, calc),
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108 calc
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109 });
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110 }
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111
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112 return calcs;
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113 }
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114
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115
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116 /** Validate the chosen calculation. */
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117 @Override
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118 public boolean validate(Artifact artifact)
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119 throws IllegalArgumentException
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120 {
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121 logger.debug("CalculationSelect.validate");
624
929137ee8154 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.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 323
diff changeset
122 FLYSArtifact flys = (FLYSArtifact) artifact;
323
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
123
624
929137ee8154 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.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 323
diff changeset
124 StateData data = getData(flys, FIELD_MODE);
1148
302461d5d071 Cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1050
diff changeset
125 String calc = (data != null) ? (String) data.getValue() : null;
323
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
126
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
127 if (calc == null) {
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
128 throw new IllegalArgumentException(ERROR_NO_CALCULATION_MODE);
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
129 }
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
130
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
131 calc = calc.trim().toLowerCase();
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
132
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
133 for (String mode: CALCULATIONS) {
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
134 if (mode.equals(calc)) {
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
135 return true;
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
136 }
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
137 }
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
138
b33ba2cd4a3e The calculation method is validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
139 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
diff changeset
140 }
127
21d791e21aca Introduced a state to select the calculation mode.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
141 }
21d791e21aca Introduced a state to select the calculation mode.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
142 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org