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annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/CrossSectionArtifact.java @ 3284:d9af29a4bb85

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Various cosmetic doc fixes. flys-artifacts/trunk@4944 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 11 Jul 2012 19:21:43 +0000
parents 31168ac9c7e7
children b0ba96bbf01d
rev   line source
1964
85e442933e6d New CrossSectionArtifact.
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parents:
diff changeset
1 package de.intevation.flys.artifacts;
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2
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3 import java.util.ArrayList;
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4 import java.util.List;
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5 import java.util.NavigableMap;
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6
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7 import org.apache.log4j.Logger;
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8
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9 import org.w3c.dom.Document;
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10
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11 import de.intevation.artifacts.Artifact;
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12 import de.intevation.artifacts.ArtifactFactory;
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13 import de.intevation.artifacts.CallMeta;
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14
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15 import de.intevation.flys.artifacts.model.CrossSectionFacet;
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16 import de.intevation.flys.artifacts.model.FastCrossSectionLineFactory;
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17
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d626ae185305 Use the fast cross section lines from backend now.
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18 import de.intevation.flys.model.FastCrossSectionLine;
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19
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20 import de.intevation.flys.model.CrossSection;
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21 import de.intevation.flys.model.CrossSectionLine;
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22 import de.intevation.flys.artifacts.model.CrossSectionFactory;
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23
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24 import de.intevation.flys.artifacts.states.StaticState;
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25
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26 import de.intevation.artifactdatabase.state.Facet;
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27 import de.intevation.artifactdatabase.state.State;
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28
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986820795c3b Better initialize cross_section.km of cross-section-artifacts.
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29 import de.intevation.flys.utils.FLYSUtils;
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30
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31 import de.intevation.flys.artifacts.services.CrossSectionKMService;
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32
1964
85e442933e6d New CrossSectionArtifact.
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33
1985
07b176b14205 Cosmetics, docs.
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34 /**
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35 * Artifact describing a cross-section.
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36 */
1964
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37 public class CrossSectionArtifact extends StaticFLYSArtifact {
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38
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39 /** Name of Artifact. */
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40 public static final String CS_ARTIFACT_NAME = "cross_section";
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41
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42 /** Name of state. */
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43 public static final String STATIC_STATE_NAME = "state.cross_section";
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44
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27bb2e24f7f8 Preparations for better CrossSection diagrams.
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45 /** Name of data item keeping the position. */
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46 public static final String DATA_KM = "cross_section.km";
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47
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48 /** Name of data item keeping the database id of this c.s.. */
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49 public static final String DATA_DBID = "cross_section.dbid";
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50
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51 /** Name of data item flagging whether we think that we are master. */
1967
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52 public static final String DATA_IS_MASTER = "cross_section.master?";
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53
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54 /** Name of data item flagging whether we are the newest. */
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55 public static final String DATA_IS_NEWEST = "cross_section.newest?";
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56
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57 /** Name of data item storing the previous possible km. */
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58 public static final String DATA_PREV_KM = "cross_section.km.previous";
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59
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60 /** Name of data item storing the next possible km. */
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61 public static final String DATA_NEXT_KM = "cross_section.km.next";
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62
1964
85e442933e6d New CrossSectionArtifact.
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63 /** Own logger. */
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64 private static final Logger logger =
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65 Logger.getLogger(CrossSectionArtifact.class);
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66
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67
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68 /** Return given name. */
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69 @Override
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70 public String getName() {
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71 return CS_ARTIFACT_NAME;
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72 }
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73
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74
1985
07b176b14205 Cosmetics, docs.
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75 /** Store ids, create a CrossSectionFacet. */
1964
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76 @Override
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77 public void setup(
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78 String identifier,
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79 ArtifactFactory factory,
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80 Object context,
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81 CallMeta callMeta,
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82 Document data)
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83 {
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84 logger.info("CrossSectionArtifact.setup");
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85
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86 super.setup(identifier, factory, context, callMeta, data);
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87
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0251393f037c Refactor usage of now static xpath, other artifacts will follow in later commits.
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88 String ids = getDatacageIDValue(data);
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89
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90 if (ids != null && ids.length() > 0) {
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91 addStringData(DATA_DBID, ids);
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92 logger.debug("CrossSectionArtifacts db-id: " + ids);
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93 }
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94 else {
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95 throw new IllegalArgumentException("No attribute 'ids' found!");
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96 }
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97
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98 List<Facet> fs = new ArrayList<Facet>();
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99 CrossSection cs = CrossSectionFactory.getCrossSection(
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100 Integer.valueOf(ids));
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101
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102 List<CrossSectionLine> csls = cs.getLines();
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103 if (!csls.isEmpty()) {
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104 CrossSectionLine csl = csls.get(0);
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105 // Find min-km of cross sections,
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106 // then set DATA_KM to min(DATA_KM, minCross).
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107 double dataKm = Double.valueOf(getDataAsString(DATA_KM));
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108 if (dataKm < csl.getKm().doubleValue()) {
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109 addStringData(DATA_KM, csl.getKm().toString());
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110 }
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111 }
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112 fs.add(new CrossSectionFacet(0, cs.getDescription()));
1964
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113
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114 // Find out if we are newest and become master if so.
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115 boolean isNewest = CrossSectionFactory.isNewest(cs);
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116 String newString = (isNewest) ? "1" : "0";
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117 addStringData(DATA_IS_NEWEST, newString);
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118 addStringData(DATA_IS_MASTER, newString);
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119
1964
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120 StaticState state = (StaticState) getCurrentState(context);
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121
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122 if (!fs.isEmpty()) {
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123 facets.put(getCurrentStateId(), fs);
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124 }
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125 }
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126
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127
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128 /** Copy km where master-artifact "starts". */
1964
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129 @Override
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130 protected void initialize(
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131 Artifact artifact,
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132 Object context,
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133 CallMeta callMeta)
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134 {
2153
734d5f5e55c0 'New chart' for cross sections.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 2126
diff changeset
135 FLYSArtifact winfo = (FLYSArtifact) artifact;
2037
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2036
diff changeset
136 double[] range = FLYSUtils.getKmRange(winfo);
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2036
diff changeset
137 double min = 0.0f;
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2036
diff changeset
138 if (range != null && range.length > 0) {
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2036
diff changeset
139 min = range[0];
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2036
diff changeset
140 }
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2036
diff changeset
141 this.addStringData(DATA_KM, Double.toString(min));
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
142 }
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
143
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
144
3284
d9af29a4bb85 Various cosmetic doc fixes.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3272
diff changeset
145 /** Returns next possible km for a cross-section. */
3272
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
146 public Double getNextKm() {
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
147 return getDataAsDouble(DATA_NEXT_KM);
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
148 }
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
149
3284
d9af29a4bb85 Various cosmetic doc fixes.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3272
diff changeset
150
d9af29a4bb85 Various cosmetic doc fixes.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3272
diff changeset
151 /** Returns previous possible km for a cross-section. */
3272
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
152 public Double getPrevKm() {
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
153 return getDataAsDouble(DATA_PREV_KM);
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
154 }
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
155
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
156
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
157 /**
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
158 * Create and return a new StaticState with charting output.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
159 */
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
160 @Override
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
161 public State getCurrentState(Object cc) {
1971
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
162 final List<Facet> fs = facets.get(getCurrentStateId());
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
163
1971
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
164 StaticState state = new StaticState(STATIC_STATE_NAME) {
1982
8afd6a9bb244 Cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1973
diff changeset
165 @Override
1971
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
166 public Object staticCompute(List<Facet> facets) {
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
167 if (facets != null) {
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
168 facets.addAll(fs);
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
169 }
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
170 return null;
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
171 }
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
172 };
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
173
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
174 state.addDefaultChartOutput("cross_section", fs);
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
175
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
176 return state;
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
177 }
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
178
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
179
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
180 /**
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
181 * Get a list containing the one and only State.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
182 * @param context ignored.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
183 * @return list with one and only state.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
184 */
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
185 @Override
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
186 protected List<State> getStates(Object context) {
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
187 ArrayList<State> states = new ArrayList<State>();
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
188 states.add(getCurrentState(context));
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
189
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
190 return states;
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
191 }
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
192
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
193 // TODO all data access needs proper caching.
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
194
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
195 /**
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
196 * Get a DataItem casted to int (0 if fails).
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
197 */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
198 public int getDataAsIntNull(String dataName) {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
199 String val = getDataAsString(dataName);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
200 try {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
201 return Integer.valueOf(val);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
202 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
203 catch (NumberFormatException e) {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
204 logger.warn("Could not get data " + dataName + " as int", e);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
205 return 0;
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
206 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
207 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
208
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
209
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
210 /** Returns database-id of cross-section (from data). */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
211 protected int getDBID() {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
212 return getDataAsIntNull(DATA_DBID);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
213 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
214
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
215
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
216 /**
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
217 * Return position (km) from data, 0 if not found.
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
218 */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
219 protected double getKm() {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
220 String val = getDataAsString(DATA_KM);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
221 try {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
222 return Double.valueOf(val);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
223 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
224 catch (NumberFormatException e) {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
225 logger.warn("Could not get data " + DATA_KM + " as double", e);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
226 return 0;
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
227 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
228 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
229
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
230
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
231 /** Returns true if artifact is set to be a "master" (other facets will
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
232 * refer to this). */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
233 public boolean isMaster() {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
234 return !getDataAsString(DATA_IS_MASTER).equals("0");
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
235 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
236
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
237
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
238 /**
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
239 * Get points of Profile of cross section at given kilometer.
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
240 *
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
241 * @return an array holding coordinates of points of profile (
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
242 * in the form {{x1, x2} {y1, y2}} ).
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
243 */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
244 public double [][] getCrossSectionData() {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
245 logger.info("getCrossSectionData() for cross_section.km "
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
246 + getDataAsString(DATA_KM));
2120
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
247 FastCrossSectionLine line = searchCrossSectionLine();
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
248
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
249 return line != null
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
250 ? line.fetchCrossSectionProfile()
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
251 : null;
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
252 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
253
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
254
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
255 /**
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
256 * Get CrossSectionLine spatially closest to what is specified in the data
2678
d35e37b6a211 Fix issue620: synchron navigation at impossible km.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2153
diff changeset
257 * "cross_section.km", null if considered too far.
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
258 *
3272
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
259 * It also adds DataItems to store the next and previous (numerically)
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
260 * values at which cross-section data was recorded.
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
261 *
2678
d35e37b6a211 Fix issue620: synchron navigation at impossible km.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2153
diff changeset
262 * @return CrossSectionLine closest to "cross_section.km", might be null
d35e37b6a211 Fix issue620: synchron navigation at impossible km.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2153
diff changeset
263 * if considered too far.
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
264 */
2120
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
265 public FastCrossSectionLine searchCrossSectionLine() {
2678
d35e37b6a211 Fix issue620: synchron navigation at impossible km.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2153
diff changeset
266 double TOO_FAR = 1d;
2120
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
267 CrossSection crossSection = CrossSectionFactory
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
268 .getCrossSection(getDBID());
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
269
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
270 if (logger.isDebugEnabled()) {
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
271 logger.debug("dbid " + getDBID() + " : " + crossSection);
1967
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272 }
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273
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274 NavigableMap<Double, Integer> kms = CrossSectionKMService
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275 .getKms(crossSection.getId());
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276
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277 Double wishKM = getKm();
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278
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279 Double floor = kms.floorKey(wishKM);
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280 Double ceil = kms.ceilingKey(wishKM);
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281
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282 Double nextKm;
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283 Double prevKm;
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284
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285 double floorD = floor != null
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286 ? Math.abs(floor - wishKM)
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287 : Double.MAX_VALUE;
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288
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289 double ceilD = ceil != null
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290 ? Math.abs(ceil - wishKM)
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291 : Double.MAX_VALUE;
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292
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293 double km;
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294 if (floorD < ceilD) {
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295 km = floor;
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296 }
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297 else {
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298 km = ceil;
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299 }
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300
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301 // If we are too far from the wished km, return null.
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302 if (Math.abs(km - wishKM) > TOO_FAR) {
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303 return null;
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304 }
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305
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306 // Store next and previous km.
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307 nextKm = kms.higherKey(km);
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308 prevKm = kms.lowerKey(km);
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309
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310 if (prevKm == null) {
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311 prevKm = -1d;
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312 }
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313 if (nextKm == null) {
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314 nextKm = -1d;
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315 }
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316
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317 addStringData(DATA_PREV_KM, prevKm.toString());
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318 addStringData(DATA_NEXT_KM, nextKm.toString());
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319
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320 return FastCrossSectionLineFactory
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321 .getCrossSectionLine(crossSection, km);
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322 }
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323
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324
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325 /**
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326 * Determines Facets initial disposition regarding activity (think of
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327 * selection in Client ThemeList GUI). This will be checked one time
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328 * when the facet enters a collections describe document.
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329 *
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330 * @param outputName Ignored.
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331 * @param facetName Ignored.
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332 * @param index Ignored.
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333 * @return 0 if not active
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334 */
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335 @Override
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336 public int getInitialFacetActivity(String outputName, String facetName, int index) {
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337 return (getDataAsString(DATA_IS_NEWEST) != null
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338 && getDataAsString(DATA_IS_NEWEST).equals("1")) ? 1 : 0;
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339 }
1964
85e442933e6d New CrossSectionArtifact.
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340 }
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341 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org