Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/LocationDistanceSelect.java @ 4043:eb5564662e19

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Cosmetics, documentation.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 05 Oct 2012 15:36:42 +0200
parents 7467b091fb8e
children
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:
diff changeset
1 package de.intevation.flys.artifacts.states;
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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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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51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
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5 import gnu.trove.TDoubleArrayList;
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6
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7 import de.intevation.artifacts.Artifact;
136
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8
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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9 import de.intevation.artifactdatabase.data.StateData;
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10
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parents: 3265
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11 import de.intevation.flys.artifacts.FLYSArtifact;
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61c051e53f9b Moved WINFO specific stuff from FLYS into WINFO artifact.
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12 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
136
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14
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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15 /**
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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16 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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17 */
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18 public class LocationDistanceSelect
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19 extends ComputationRangeState
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7298d58a1f5a Generate facets for "Abflusskurven am Pegel". Not working by now. :-/
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parents: 705
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20 {
136
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21
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853cd2120d69 Cosmetics, doc.
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22 /** The logger used in this class. */
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23 private static Logger logger = Logger.getLogger(LocationDistanceSelect.class);
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24
627
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25 /** The name of the 'mode' field. */
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26 public static final String MODE = "ld_mode";
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27
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28 /** The name of the 'locations' field. */
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29 public static final String LOCATIONS = "ld_locations";
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30
322
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31
136
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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32 /**
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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33 * The default constructor that initializes an empty State object.
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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34 */
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35 public LocationDistanceSelect() {
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36 }
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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37
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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38
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39 @Override
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40 protected String getUIProvider() {
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41 return "location_distance_panel";
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42 }
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43
89bd0417418f The location/distance state now writes default values into DESCRIBE.
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44
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45 /** Validates the range (or location). */
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46 @Override
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eccf966fb677 State engine: Removed CallContext from state validation.
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47 public boolean validate(Artifact artifact)
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48 throws IllegalArgumentException
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49 {
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50 logger.debug("LocationDistanceSelect.validate");
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51
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parents: 3265
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52 FLYSArtifact flys = (FLYSArtifact)artifact;
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53 StateData mode = getData(flys, MODE);
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54 String mValue = mode != null ? (String)mode.getValue() : null;
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55 if (mValue != null) {
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56 if (mValue.equals("distance")) {
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57 return super.validate(flys);
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58 }
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parents: 3265
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59 else {
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60 return validateLocations(flys);
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61 }
627
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62 }
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63 return false;
627
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64 }
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65
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66
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67 /** Validate selected locations. */
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68 protected boolean validateLocations(FLYSArtifact flys)
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69 throws IllegalArgumentException
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70 {
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71 StateData dValues = getData(flys, LOCATIONS);
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72 String values = dValues != null ? (String)dValues.getValue() : null;
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73
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74 if (values == null || values.length() == 0) {
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75 throw new IllegalArgumentException("error_empty_state");
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76 }
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77
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78 double[] absMinMax = getMinMax(flys);
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79 double[] relMinMax = getMinMaxFromString(values);
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80
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81 if (relMinMax[0] < absMinMax[0] || relMinMax[0] > absMinMax[1]) {
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82 throw new IllegalArgumentException("error_feed_from_out_of_range");
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83 }
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84
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85 if (relMinMax[1] > absMinMax[1] || relMinMax[1] < absMinMax[0]) {
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86 throw new IllegalArgumentException("error_feed_to_out_of_range");
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87 }
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88
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89 return true;
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90 }
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91
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92
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93 /**
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94 * Extracts the min/max values from String <i>s</i>. An
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95 * IllegalArgumentException is thrown if there is a value that throws a
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96 * NumberFormatException.
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97 *
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98 * @param s String that contains whitespace separated double values.
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99 *
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100 * @return a 2dmin array [min,max].
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101 */
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102 public static double[] getMinMaxFromString(String s)
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103 throws IllegalArgumentException
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104 {
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105 String[] values = s.split(" ");
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106
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107 double[] minmax = new double[] {
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parents: 624
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108 Double.MAX_VALUE,
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109 -Double.MAX_VALUE };
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110
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111 for (String v: values) {
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112 try {
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113 double value = Double.valueOf(v);
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114
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115 minmax[0] = minmax[0] < value ? minmax[0] : value;
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parents: 624
diff changeset
116 minmax[1] = minmax[1] > value ? minmax[1] : value;
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 }
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 catch (NumberFormatException nfe) {
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
119 throw new IllegalArgumentException(
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
120 "error_invalid_double_value");
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
121 }
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
122 }
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
123
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
124 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
125 }
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
126
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
1055
61c051e53f9b Moved WINFO specific stuff from FLYS into WINFO artifact.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1051
diff changeset
128 public static double[] getLocations(WINFOArtifact flys) {
2235
ee5310134463 Cosmetics/care/refac.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1838
diff changeset
129 StateData data = flys.getData(LOCATIONS);
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
130 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
131
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 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
133 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
134 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
135 }
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 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
138 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
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 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
141 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
142 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
143 }
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
144 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
145 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
146 }
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
147 }
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
148
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
149 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
150 }
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
151 }
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
152 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org