Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/CrossSectionArtifact.java @ 2740:64dc2997b2dd

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Refactor static xpath, other artifacts will come in a later commit. flys-artifacts/trunk@4474 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 23 May 2012 10:04:11 +0000
parents d35e37b6a211
children 0251393f037c
rev   line source
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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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f021080cb409 Use improved caching for cross section lines data.
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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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27bb2e24f7f8 Preparations for better CrossSection diagrams.
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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;
1964
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23 import de.intevation.artifacts.common.ArtifactNamespaceContext;
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24 import de.intevation.artifacts.common.utils.XMLUtils;
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25
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26 import de.intevation.flys.artifacts.states.StaticState;
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27
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28 import de.intevation.artifactdatabase.state.Facet;
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29 import de.intevation.artifactdatabase.state.State;
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30
2037
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
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31 import de.intevation.flys.utils.FLYSUtils;
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32
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33 import de.intevation.flys.artifacts.services.CrossSectionKMService;
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34
1964
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35
1985
07b176b14205 Cosmetics, docs.
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36 /**
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37 * Artifact describing a cross-section.
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38 */
1964
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39 public class CrossSectionArtifact extends StaticFLYSArtifact {
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40
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41 /** Name of Artifact. */
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42 public static final String CS_ARTIFACT_NAME = "cross_section";
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43
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44 /** Name of state. */
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45 public static final String STATIC_STATE_NAME = "state.cross_section";
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46
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
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parents: 1964
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47 /** Name of data item keeping the position. */
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48 public static final String DATA_KM = "cross_section.km";
27bb2e24f7f8 Preparations for better CrossSection diagrams.
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49
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50 /** Name of data item keeping the database id of this c.s.. */
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51 public static final String DATA_DBID = "cross_section.dbid";
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52
2040
cd9bcdcf6597 Make only newest CrossSection intially active in diagrams.
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53 /** Name of data item flagging whether we think that we are master. */
1967
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54 public static final String DATA_IS_MASTER = "cross_section.master?";
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55
2040
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56 /** Name of data item flagging whether we are the newest. */
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57 public static final String DATA_IS_NEWEST = "cross_section.newest?";
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58
1964
85e442933e6d New CrossSectionArtifact.
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59 /** Own logger. */
85e442933e6d New CrossSectionArtifact.
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60 private static final Logger logger =
85e442933e6d New CrossSectionArtifact.
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61 Logger.getLogger(CrossSectionArtifact.class);
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62
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63
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64 /** Return given name. */
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65 @Override
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66 public String getName() {
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67 return CS_ARTIFACT_NAME;
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68 }
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69
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70
1985
07b176b14205 Cosmetics, docs.
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parents: 1982
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71 /** Store ids, create a CrossSectionFacet. */
1964
85e442933e6d New CrossSectionArtifact.
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72 @Override
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73 public void setup(
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74 String identifier,
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75 ArtifactFactory factory,
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76 Object context,
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77 CallMeta callMeta,
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78 Document data)
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79 {
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80 logger.info("CrossSectionArtifact.setup");
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81
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82 super.setup(identifier, factory, context, callMeta, data);
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83
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84 String ids = XMLUtils.xpathString(
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85 data, XPATH_IDS, ArtifactNamespaceContext.INSTANCE);
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86
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87 if (ids != null && ids.length() > 0) {
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88 addStringData(DATA_DBID, ids);
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89 logger.debug("CrossSectionArtifacts db-id: " + ids);
1964
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90 }
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91 else {
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92 throw new IllegalArgumentException("No attribute 'ids' found!");
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93 }
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94
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95 List<Facet> fs = new ArrayList<Facet>();
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96 CrossSection cs = CrossSectionFactory.getCrossSection(
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97 Integer.valueOf(ids));
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98
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99 List<CrossSectionLine> csls = cs.getLines();
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100 if (!csls.isEmpty()) {
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101 CrossSectionLine csl = csls.get(0);
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102 // Find min-km of cross sections,
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103 // then set DATA_KM to min(DATA_KM, minCross).
2036
c03aeb0cf46b Initialize km of cross-section artifact to a better value (not all cases covered, yet).
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parents: 1985
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104 double masterKm = Double.valueOf(getDataAsString(DATA_KM));
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parents: 1985
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105 if (masterKm < csl.getKm().doubleValue()) {
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parents: 1985
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106 addStringData(DATA_KM, csl.getKm().toString());
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107 }
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108 }
1971
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parents: 1967
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109 fs.add(new CrossSectionFacet(0, cs.getDescription()));
1964
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110
2040
cd9bcdcf6597 Make only newest CrossSection intially active in diagrams.
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111 // Find out if we are newest.
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112 boolean isNewest = CrossSectionFactory.isNewest(cs);
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113 String newString = (isNewest) ? "1" : "0";
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114 addStringData(DATA_IS_NEWEST, newString);
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115 addStringData(DATA_IS_MASTER, newString);
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116
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117 StaticState state = (StaticState) getCurrentState(context);
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118
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119 if (!fs.isEmpty()) {
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120 facets.put(getCurrentStateId(), fs);
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121 }
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122 }
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123
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124
2036
c03aeb0cf46b Initialize km of cross-section artifact to a better value (not all cases covered, yet).
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parents: 1985
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125 /** Copy km where master-artifact "starts". */
1964
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126 @Override
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127 protected void initialize(
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128 Artifact artifact,
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129 Object context,
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130 CallMeta callMeta)
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131 {
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734d5f5e55c0 'New chart' for cross sections.
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parents: 2126
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132 FLYSArtifact winfo = (FLYSArtifact) artifact;
2037
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
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parents: 2036
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133 double[] range = FLYSUtils.getKmRange(winfo);
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parents: 2036
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134 double min = 0.0f;
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
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parents: 2036
diff changeset
135 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
136 min = range[0];
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2036
diff changeset
137 }
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2036
diff changeset
138 this.addStringData(DATA_KM, Double.toString(min));
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
139 }
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
140
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
141
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 * Create and return a new StaticState with charting output.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
144 */
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
145 @Override
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
146 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
147 final List<Facet> fs = facets.get(getCurrentStateId());
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
148
1971
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
149 StaticState state = new StaticState(STATIC_STATE_NAME) {
1982
8afd6a9bb244 Cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1973
diff changeset
150 @Override
1971
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
151 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
152 if (facets != null) {
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
153 facets.addAll(fs);
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
154 }
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
155 return null;
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
156 }
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
157 };
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
158
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
159 state.addDefaultChartOutput("cross_section", fs);
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
160
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
161 return state;
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
162 }
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
163
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
164
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
165 /**
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
166 * Get a list containing the one and only State.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
167 * @param context ignored.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
168 * @return list with one and only state.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
169 */
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
170 @Override
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
171 protected List<State> getStates(Object context) {
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
172 ArrayList<State> states = new ArrayList<State>();
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
173 states.add(getCurrentState(context));
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
174
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
175 return states;
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
176 }
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
177
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
178 // TODO all data access needs proper caching.
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
179
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
180 /**
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
181 * 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
182 */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
183 public int getDataAsIntNull(String dataName) {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
184 String val = getDataAsString(dataName);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
185 try {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
186 return Integer.valueOf(val);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
187 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
188 catch (NumberFormatException e) {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
189 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
190 return 0;
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
191 }
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
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 /** Returns database-id of cross-section (from data). */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
196 protected int getDBID() {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
197 return getDataAsIntNull(DATA_DBID);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
198 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
199
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
200
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
201 /**
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
202 * 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
203 */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
204 protected double getKm() {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
205 String val = getDataAsString(DATA_KM);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
206 try {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
207 return Double.valueOf(val);
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 catch (NumberFormatException e) {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
210 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
211 return 0;
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
212 }
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 /** 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
217 * refer to this). */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
218 public boolean isMaster() {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
219 return !getDataAsString(DATA_IS_MASTER).equals("0");
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
220 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
221
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
222
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 * 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
225 *
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
226 * @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
227 * in the form {{x1, x2} {y1, y2}} ).
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 public double [][] getCrossSectionData() {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
230 logger.info("getCrossSectionData() for cross_section.km "
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
231 + getDataAsString(DATA_KM));
2120
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
232 FastCrossSectionLine line = searchCrossSectionLine();
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
233
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
234 return line != null
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
235 ? line.fetchCrossSectionProfile()
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
236 : null;
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
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 * 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
242 * "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
243 *
2678
d35e37b6a211 Fix issue620: synchron navigation at impossible km.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2153
diff changeset
244 * @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
245 * if considered too far.
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
246 */
2120
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
247 public FastCrossSectionLine searchCrossSectionLine() {
2678
d35e37b6a211 Fix issue620: synchron navigation at impossible km.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2153
diff changeset
248 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
249 CrossSection crossSection = CrossSectionFactory
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
250 .getCrossSection(getDBID());
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
251
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
252 if (logger.isDebugEnabled()) {
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
253 logger.debug("dbid " + getDBID() + " : " + crossSection);
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
254 }
2120
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
255
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
256 NavigableMap<Double, Integer> kms = CrossSectionKMService
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
257 .getKms(crossSection.getId());
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
258
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
259 Double wishKM = getKm();
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
260
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
261 Double floor = kms.floorKey(wishKM);
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
262 Double ceil = kms.ceilingKey(wishKM);
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
263
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
264 double floorD = floor != null
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
265 ? Math.abs(floor - wishKM)
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
266 : Double.MAX_VALUE;
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
267
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
268 double ceilD = ceil != null
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
269 ? Math.abs(ceil - wishKM)
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
270 : Double.MAX_VALUE;
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
271
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
272 double km = floorD < ceilD ? floor : ceil;
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
273
2678
d35e37b6a211 Fix issue620: synchron navigation at impossible km.
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274 // If we are too far from the wished km, return null.
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275 if (Math.abs(km - wishKM) > TOO_FAR) {
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276 return null;
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277 }
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278
2120
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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279 return FastCrossSectionLineFactory
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280 .getCrossSectionLine(crossSection, km);
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
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281 }
2040
cd9bcdcf6597 Make only newest CrossSection intially active in diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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282
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283
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284 /**
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285 * Determines Facets initial disposition regarding activity (think of
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286 * selection in Client ThemeList GUI). This will be checked one time
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287 * when the facet enters a collections describe document.
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288 *
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289 * @param outputName Ignored.
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290 * @param facetName Ignored.
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291 * @param index Ignored.
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292 * @return 0 if not active
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293 */
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294 @Override
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295 public int getInitialFacetActivity(String outputName, String facetName, int index) {
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296 return (getDataAsString(DATA_IS_NEWEST) != null
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297 && getDataAsString(DATA_IS_NEWEST).equals("1")) ? 1 : 0;
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298 }
1964
85e442933e6d New CrossSectionArtifact.
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299 }
85e442933e6d New CrossSectionArtifact.
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300 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org