Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/LocationDistanceSelect.java @ 2089:0da8874bd378

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Added initial state to map artifact to be able to advance and step back. The map artifact overrides describe() to have the complete UI information in the describe response document. flys-artifacts/trunk@3613 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Raimund Renkert <raimund.renkert@intevation.de>
date Fri, 06 Jan 2012 12:02:10 +0000
parents 853cd2120d69
children ee5310134463
rev   line source
136
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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1 package de.intevation.flys.artifacts.states;
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2
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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3 import org.apache.log4j.Logger;
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4
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5 import gnu.trove.TDoubleArrayList;
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6
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7 import de.intevation.artifacts.Artifact;
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8
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9 import de.intevation.artifactdatabase.data.StateData;
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10
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11 import de.intevation.flys.artifacts.WINFOArtifact;
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b972eba2ed8a Removed ComputeCallback because this was thought too complicated. Fixed issue with facets not be re-generated if same state is entered again.
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13
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14 /**
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15 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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16 */
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17 public class LocationDistanceSelect
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18 extends ComputationRangeState
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7298d58a1f5a Generate facets for "Abflusskurven am Pegel". Not working by now. :-/
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19 {
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20
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853cd2120d69 Cosmetics, doc.
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21 /** The logger used in this class. */
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22 private static Logger logger = Logger.getLogger(LocationDistanceSelect.class);
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23
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24 /** The name of the 'mode' field. */
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25 public static final String MODE = "ld_mode";
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26
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27 /** The name of the 'locations' field.*/
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28 public static final String LOCATIONS = "ld_locations";
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31 /**
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32 * The default constructor that initializes an empty State object.
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33 */
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34 public LocationDistanceSelect() {
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35 }
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36
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37
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38 @Override
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39 protected String getUIProvider() {
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40 return "location_distance_panel";
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41 }
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42
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43
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44 @Override
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45 public boolean validate(Artifact artifact)
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46 throws IllegalArgumentException
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47 {
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48 logger.debug("LocationDistanceSelect.validate");
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49
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50 WINFOArtifact flys = (WINFOArtifact) artifact;
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52 if (flys.isRange()) {
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53 return super.validate(flys);
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54 }
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55 else {
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56 return validateLocations(flys);
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57 }
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58 }
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59
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60
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61 protected boolean validateLocations(WINFOArtifact flys)
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62 throws IllegalArgumentException
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63 {
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64 StateData dValues = getData(flys, LOCATIONS);
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65 String values = dValues != null ? (String)dValues.getValue() : null;
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66
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67 if (values == null || values.length() == 0) {
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68 throw new IllegalArgumentException("error_empty_state");
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69 }
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70
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71 double[] absMinMax = getMinMax(flys);
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72 double[] relMinMax = getMinMaxFromString(values);
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73
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74 if (relMinMax[0] < absMinMax[0] || relMinMax[0] > absMinMax[1]) {
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75 throw new IllegalArgumentException("error_feed_from_out_of_range");
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76 }
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77
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78 if (relMinMax[1] > absMinMax[1] || relMinMax[1] < absMinMax[0]) {
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79 throw new IllegalArgumentException("error_feed_to_out_of_range");
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80 }
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81
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82 return true;
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83 }
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84
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85
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86 /**
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87 * Extracts the min/max values from String <i>s</i>. An
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88 * IllegalArgumentException is thrown if there is a value that throws a
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89 * NumberFormatException.
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90 *
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91 * @param s String that contains whitespace separated double values.
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92 *
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93 * @return a 2dmin array [min,max].
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94 */
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95 public static double[] getMinMaxFromString(String s)
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96 throws IllegalArgumentException
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97 {
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98 String[] values = s.split(" ");
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99
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100 double[] minmax = new double[] {
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101 Double.MAX_VALUE,
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102 -Double.MAX_VALUE };
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103
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104 for (String v: values) {
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105 try {
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106 double value = Double.valueOf(v);
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107
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108 minmax[0] = minmax[0] < value ? minmax[0] : value;
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109 minmax[1] = minmax[1] > value ? minmax[1] : value;
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110 }
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111 catch (NumberFormatException nfe) {
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112 throw new IllegalArgumentException(
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113 "error_invalid_double_value");
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114 }
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115 }
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
116
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
117 return minmax;
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
118 }
628
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
119
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
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parents: 627
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120
1055
61c051e53f9b Moved WINFO specific stuff from FLYS into WINFO artifact.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1051
diff changeset
121 public static double[] getLocations(WINFOArtifact flys) {
628
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
122 StateData data = flys.getData("ld_locations");
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
123 String value = data != null ? (String) data.getValue() : null;
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
124
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
125 if (value == null || value.length() == 0) {
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
126 logger.warn("No location data given.");
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
127 return null;
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
128 }
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
129
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
130 String[] splitted = value.split(" ");
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
131 TDoubleArrayList values = new TDoubleArrayList();
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
132
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
133 for (String split: splitted) {
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
134 try {
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
135 values.add(Double.valueOf(split));
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
136 }
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
137 catch (NumberFormatException nfe) {
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
138 logger.warn(nfe, nfe);
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
139 }
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
140 }
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
141
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
142 return values.toNativeArray();
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
diff changeset
143 }
136
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
144 }
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
145 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org