Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/LocationDistanceSelect.java @ 660:627be3ca1ab6

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code clean up in states flys-artifacts/trunk@2068 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 07 Jun 2011 14:28:44 +0000
parents 65e4e42b4b03
children 06689035024c
rev   line source
136
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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 gnu.trove.TDoubleArrayList;
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8
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9 import de.intevation.artifacts.Artifact;
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10 import de.intevation.artifacts.CallContext;
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11
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12 import de.intevation.artifacts.common.utils.XMLUtils;
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13
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14 import de.intevation.artifactdatabase.ProtocolUtils;
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15 import de.intevation.artifactdatabase.data.StateData;
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16
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17 import de.intevation.flys.model.River;
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18
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19 import de.intevation.flys.artifacts.FLYSArtifact;
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20 import de.intevation.flys.artifacts.model.RiverFactory;
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21 import de.intevation.flys.artifacts.resources.Resources;
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22
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23 /**
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24 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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25 */
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26 public class LocationDistanceSelect extends RangeState {
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28 /** The logger used in this class.*/
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29 private static Logger logger = Logger.getLogger(LocationDistanceSelect.class);
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30
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31
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32 /** The default step width.*/
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33 public static final String DEFAULT_STEP = "100";
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34
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35 /** The name of the 'mode' field. */
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36 public static final String MODE = "ld_mode";
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37
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38 /** The name of the 'locations' field.*/
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39 public static final String LOCATIONS = "ld_locations";
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40
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41 /** The name of the 'from' field. */
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42 public static final String FROM = "ld_from";
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43
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44 /** The name of the 'to' field. */
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45 public static final String TO = "ld_to";
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46
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47 /** The name of the 'step' field. */
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48 public static final String STEP = "ld_step";
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49
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50 /**
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51 * The default constructor that initializes an empty State object.
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52 */
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53 public LocationDistanceSelect() {
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54 }
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55
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56 protected Element createData(
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57 XMLUtils.ElementCreator cr,
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58 Artifact artifact,
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59 StateData data,
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60 CallContext context)
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61 {
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62 Element select = ProtocolUtils.createArtNode(
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63 cr, "select", null, null);
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64
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65 cr.addAttr(select, "name", data.getName(), true);
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66
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67 Element label = ProtocolUtils.createArtNode(
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68 cr, "label", null, null);
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69
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70 Element choices = ProtocolUtils.createArtNode(
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71 cr, "choices", null, null);
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72
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73 label.setTextContent(Resources.getMsg(
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74 context.getMeta(),
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75 data.getName(),
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76 data.getName()));
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77
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78 select.appendChild(label);
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79
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80 return select;
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81 }
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82
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83
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84 @Override
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85 protected Element[] createItems(
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86 XMLUtils.ElementCreator cr,
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87 Artifact artifact,
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88 String name,
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89 CallContext context)
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90 {
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91 double[] minmax = getMinMaxDistance(artifact);
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92
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93 double minVal = Double.MIN_VALUE;
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94 double maxVal = Double.MAX_VALUE;
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95
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96 if (minmax != null) {
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97 minVal = minmax[0];
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98 maxVal = minmax[1];
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99 }
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100 else {
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101 logger.warn("Could not read min/max distance values!");
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102 }
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103
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104 if (name.equals("ld_from")) {
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105 Element min = createItem(
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106 cr,
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107 new String[] {"min", new Double(minVal).toString()});
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108
136
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109 return new Element[] { min };
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110 }
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111 else if (name.equals("ld_to")) {
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112 Element max = createItem(
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113 cr,
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114 new String[] {"max", new Double(maxVal).toString()});
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115
136
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116 return new Element[] { max };
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117 }
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118 else {
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119 Element step = createItem(cr, new String[] {"step", DEFAULT_STEP});
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120 return new Element[] { step };
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121 }
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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122
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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parents:
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123 }
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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parents:
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124
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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125
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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126 protected Element createItem(XMLUtils.ElementCreator cr, Object obj) {
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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parents:
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127 Element item = ProtocolUtils.createArtNode(cr, "item", null, null);
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parents:
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128 Element label = ProtocolUtils.createArtNode(cr, "label", null, null);
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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129 Element value = ProtocolUtils.createArtNode(cr, "value", null, null);
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130
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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diff changeset
131 String[] arr = (String[]) obj;
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132
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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133 label.setTextContent(arr[0]);
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parents:
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134 value.setTextContent(arr[1]);
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135
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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136 item.appendChild(label);
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137 item.appendChild(value);
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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138
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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139 return item;
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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140 }
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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141
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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142
660
627be3ca1ab6 code clean up in states
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143 @Override
136
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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144 protected String getUIProvider() {
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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145 return "location_distance_panel";
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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146 }
313
89bd0417418f The location/distance state now writes default values into DESCRIBE.
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147
89bd0417418f The location/distance state now writes default values into DESCRIBE.
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parents: 136
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148
89bd0417418f The location/distance state now writes default values into DESCRIBE.
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149 protected double[] getMinMaxDistance(Artifact artifact) {
89bd0417418f The location/distance state now writes default values into DESCRIBE.
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150 FLYSArtifact flysArtifact = (FLYSArtifact) artifact;
624
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151 StateData data = getData(flysArtifact, "river");
313
89bd0417418f The location/distance state now writes default values into DESCRIBE.
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152
624
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153 String name = data != null ? (String) data.getValue() : "";
313
89bd0417418f The location/distance state now writes default values into DESCRIBE.
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154
89bd0417418f The location/distance state now writes default values into DESCRIBE.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
155 logger.debug("Search for the min/max distances of '" + name + "'");
89bd0417418f The location/distance state now writes default values into DESCRIBE.
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156
89bd0417418f The location/distance state now writes default values into DESCRIBE.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
157 River river = RiverFactory.getRiver(name);
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158
89bd0417418f The location/distance state now writes default values into DESCRIBE.
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diff changeset
159 return river != null ? river.determineMinMaxDistance() : null;
89bd0417418f The location/distance state now writes default values into DESCRIBE.
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160 }
322
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
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161
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
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diff changeset
162
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
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diff changeset
163 @Override
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
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diff changeset
164 public boolean validate(Artifact artifact, CallContext context)
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
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165 throws IllegalArgumentException
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
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diff changeset
166 {
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
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diff changeset
167 logger.debug("LocationDistanceSelect.validate");
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
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parents: 313
diff changeset
168
624
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diff changeset
169 FLYSArtifact flys = (FLYSArtifact) artifact;
322
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
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170
627
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
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diff changeset
171 if (flys.isRange()) {
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
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diff changeset
172 return validateRange(flys, context);
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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173 }
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
174 else {
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
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diff changeset
175 return validateLocations(flys, context);
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diff changeset
176 }
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
177 }
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
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diff changeset
178
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
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diff changeset
179
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
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diff changeset
180 protected boolean validateLocations(FLYSArtifact flys, CallContext context)
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diff changeset
181 throws IllegalArgumentException
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
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diff changeset
182 {
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diff changeset
183 StateData dValues = getData(flys, LOCATIONS);
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
184 String values = dValues != null ? (String)dValues.getValue() : null;
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
185
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
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parents: 624
diff changeset
186 if (values == null || values.length() == 0) {
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
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diff changeset
187 throw new IllegalArgumentException("error_empty_state");
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
188 }
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
189
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
190 double[] absMinMax = getMinMaxDistance(flys);
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
191 double[] relMinMax = getMinMaxFromString(values);
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
192
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
193 if (relMinMax[0] < absMinMax[0] || relMinMax[0] > absMinMax[1]) {
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
194 throw new IllegalArgumentException("error_feed_from_out_of_range");
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
195 }
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
196
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
197 if (relMinMax[1] > absMinMax[1] || relMinMax[1] < absMinMax[0]) {
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
198 throw new IllegalArgumentException("error_feed_to_out_of_range");
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
199 }
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
200
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
201 return true;
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
202 }
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
203
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
204
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
205 protected boolean validateRange(FLYSArtifact flys, CallContext context)
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
206 throws 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
207 {
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.
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parents: 379
diff changeset
208 StateData dFrom = getData(flys, FROM);
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.
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parents: 379
diff changeset
209 StateData dTo = getData(flys, TO);
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: 379
diff changeset
210 StateData dStep = getData(flys, STEP);
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: 379
diff changeset
211
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: 379
diff changeset
212 String fromStr = dFrom != null ? (String) dFrom.getValue() : null;
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: 379
diff changeset
213 String toStr = dTo != null ? (String) dTo.getValue() : null;
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: 379
diff changeset
214 String stepStr = dStep != null ? (String) dStep.getValue() : null;
322
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
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parents: 313
diff changeset
215
352
ed3325a0232a Throw an illegal argument exception in LocationDistanceSelect.validate() and WQSelect.validate() if no data has been inserted so far.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 322
diff changeset
216 if (fromStr == null || toStr == null || stepStr == null) {
ed3325a0232a Throw an illegal argument exception in LocationDistanceSelect.validate() and WQSelect.validate() if no data has been inserted so far.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 322
diff changeset
217 throw new IllegalArgumentException("error_empty_state");
ed3325a0232a Throw an illegal argument exception in LocationDistanceSelect.validate() and WQSelect.validate() if no data has been inserted so far.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 322
diff changeset
218 }
ed3325a0232a Throw an illegal argument exception in LocationDistanceSelect.validate() and WQSelect.validate() if no data has been inserted so far.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 322
diff changeset
219
322
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
220 try {
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
221 double from = Double.parseDouble(fromStr);
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
222 double to = Double.parseDouble(toStr);
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
223 double step = Double.parseDouble(stepStr);
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
224
627
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
225 double[] minmaxDist = getMinMaxDistance(flys);
322
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
226
379
c21fb8de54f8 Enabled the FLYSArtifact to handle an array of inserted WQ values (without given ranges).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 352
diff changeset
227 return validateBounds(minmaxDist[0], minmaxDist[1], from, to, step);
322
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
228 }
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
229 catch (NumberFormatException nfe) {
627
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
230 throw new IllegalArgumentException("error_invalid_double_value");
322
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
231 }
448d0dc64357 The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 313
diff changeset
232 }
627
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
233
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
234
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
235 /**
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
236 * Extracts the min/max values from String <i>s</i>. An
833290f16f09 ISSUE-85 (part I/III) Added further fields for the location/range state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 624
diff changeset
237 * IllegalArgumentException is thrown if there is a value that throws a
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238 * NumberFormatException.
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239 *
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240 * @param s String that contains whitespace separated double values.
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241 *
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242 * @return a 2dmin array [min,max].
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243 */
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244 public static double[] getMinMaxFromString(String s)
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245 throws IllegalArgumentException
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246 {
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247 String[] values = s.split(" ");
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248
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249 double[] minmax = new double[] {
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250 Double.MAX_VALUE,
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251 -Double.MAX_VALUE };
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252
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253 for (String v: values) {
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254 try {
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255 double value = Double.valueOf(v);
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256
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257 minmax[0] = minmax[0] < value ? minmax[0] : value;
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258 minmax[1] = minmax[1] > value ? minmax[1] : value;
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259 }
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260 catch (NumberFormatException nfe) {
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261 throw new IllegalArgumentException(
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262 "error_invalid_double_value");
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263 }
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264 }
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265
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266 return minmax;
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267 }
628
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268
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269
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270 public static double[] getLocations(FLYSArtifact flys) {
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271 StateData data = flys.getData("ld_locations");
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272 String value = data != null ? (String) data.getValue() : null;
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273
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274 if (value == null || value.length() == 0) {
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275 logger.warn("No location data given.");
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276 return null;
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277 }
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278
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
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279 String[] splitted = value.split(" ");
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280 TDoubleArrayList values = new TDoubleArrayList();
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281
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
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282 for (String split: splitted) {
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283 try {
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
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284 values.add(Double.valueOf(split));
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285 }
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
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286 catch (NumberFormatException nfe) {
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
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287 logger.warn(nfe, nfe);
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288 }
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289 }
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290
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291 return values.toNativeArray();
51b69bca4560 ISSUE-85 (part III/III) Use the given kilometer values for the waterlevel computation.
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292 }
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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293 }
2e510c998adb New state for the location/distance input and some litte modifications of the DefaultState.
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parents:
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294 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org