Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/LocationDistanceSelect.java @ 2047:0318fa6f0844

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Make use of first attributes specified in the ChartSettings. NOTE: work is still in progress. flys-artifacts/trunk@3535 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 23 Dec 2011 08:57:25 +0000
parents 853cd2120d69
children ee5310134463
rev   line source
136
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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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 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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11 import de.intevation.flys.artifacts.WINFOArtifact;
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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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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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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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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 }
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116
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
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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
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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
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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
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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
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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
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124
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
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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
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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
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128 }
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
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129
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 627
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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
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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
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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:
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145 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org