Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/CrossSectionArtifact.java @ 4655:cd44d28d0fbc

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Move the access to artifact data to the Access object Use BedHeightAccess class to receive the data from the artifact. This abstracts the data access from the actual artifact.
author Björn Ricks <bjoern.ricks@intevation.de>
date Tue, 11 Dec 2012 09:44:04 +0100
parents a2735a4bf75e
children c7133c1f8ede
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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parents: 2040
diff changeset
5 import java.util.NavigableMap;
1964
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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
85e442933e6d New CrossSectionArtifact.
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23
85e442933e6d New CrossSectionArtifact.
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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.FacetActivity;
1964
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28 import de.intevation.artifactdatabase.state.State;
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29
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986820795c3b Better initialize cross_section.km of cross-section-artifacts.
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parents: 2036
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30 import de.intevation.flys.utils.FLYSUtils;
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
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31
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32 import de.intevation.flys.artifacts.services.CrossSectionKMService;
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33
1964
85e442933e6d New CrossSectionArtifact.
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34
1985
07b176b14205 Cosmetics, docs.
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parents: 1982
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35 /**
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36 * Artifact describing a cross-section.
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37 */
1964
85e442933e6d New CrossSectionArtifact.
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38 public class CrossSectionArtifact extends StaticFLYSArtifact {
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39
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40 /** Name of Artifact. */
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41 public static final String CS_ARTIFACT_NAME = "cross_section";
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42
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43 /** Name of state. */
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44 public static final String STATIC_STATE_NAME = "state.cross_section";
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45
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27bb2e24f7f8 Preparations for better CrossSection diagrams.
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parents: 1964
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46 /** Name of data item keeping the position. */
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47 public static final String DATA_KM = "cross_section.km";
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48
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49 /** Name of data item keeping the database id of this c.s.. */
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50 public static final String DATA_DBID = "cross_section.dbid";
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51
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cd9bcdcf6597 Make only newest CrossSection intially active in diagrams.
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parents: 2037
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52 /** Name of data item flagging whether we think that we are master. */
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
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53 public static final String DATA_IS_MASTER = "cross_section.master?";
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54
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55 /** Name of data item flagging whether we are the newest. */
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56 public static final String DATA_IS_NEWEST = "cross_section.newest?";
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57
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31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
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58 /** Name of data item storing the previous possible km. */
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59 public static final String DATA_PREV_KM = "cross_section.km.previous";
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
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parents: 2763
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60
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
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parents: 2763
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61 /** Name of data item storing the next possible km. */
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62 public static final String DATA_NEXT_KM = "cross_section.km.next";
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63
1964
85e442933e6d New CrossSectionArtifact.
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64 /** Own logger. */
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65 private static final Logger logger =
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66 Logger.getLogger(CrossSectionArtifact.class);
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67
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68 static {
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69 // TODO: Move to configuration.
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70 FacetActivity.Registry.getInstance().register(
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71 CS_ARTIFACT_NAME,
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72 new FacetActivity() {
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73 @Override
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74 public Boolean isInitialActive(
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75 Artifact artifact,
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76 Facet facet,
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77 String outputName
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78 ) {
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79 if (artifact instanceof FLYSArtifact) {
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80 FLYSArtifact flys = (FLYSArtifact)artifact;
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81 String data = flys.getDataAsString(DATA_IS_NEWEST);
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82 return data != null && data.equals("1");
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83 }
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84 return null;
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85 }
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86 });
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87 }
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85e442933e6d New CrossSectionArtifact.
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88
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89 /** Return given name. */
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90 @Override
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91 public String getName() {
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92 return CS_ARTIFACT_NAME;
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93 }
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94
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95
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07b176b14205 Cosmetics, docs.
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parents: 1982
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96 /** Store ids, create a CrossSectionFacet. */
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97 @Override
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98 public void setup(
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99 String identifier,
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100 ArtifactFactory factory,
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101 Object context,
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102 CallMeta callMeta,
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103 Document data)
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104 {
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105 logger.info("CrossSectionArtifact.setup");
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106
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107 super.setup(identifier, factory, context, callMeta, data);
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108
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0251393f037c Refactor usage of now static xpath, other artifacts will follow in later commits.
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109 String ids = getDatacageIDValue(data);
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110
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111 if (ids != null && ids.length() > 0) {
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112 addStringData(DATA_DBID, ids);
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113 logger.debug("CrossSectionArtifacts db-id: " + ids);
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114 }
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115 else {
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116 throw new IllegalArgumentException("No attribute 'ids' found!");
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117 }
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118
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119 List<Facet> fs = new ArrayList<Facet>();
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120 CrossSection cs = CrossSectionFactory.getCrossSection(
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121 Integer.parseInt(ids));
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122
f021080cb409 Use improved caching for cross section lines data.
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123 List<CrossSectionLine> csls = cs.getLines();
f021080cb409 Use improved caching for cross section lines data.
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124 if (!csls.isEmpty()) {
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125 CrossSectionLine csl = csls.get(0);
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126 // Find min-km of cross sections,
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127 // then set DATA_KM to min(DATA_KM, minCross).
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31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
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parents: 2763
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128 double dataKm = Double.valueOf(getDataAsString(DATA_KM));
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
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parents: 2763
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129 if (dataKm < csl.getKm().doubleValue()) {
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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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130 addStringData(DATA_KM, csl.getKm().toString());
c03aeb0cf46b Initialize km of cross-section artifact to a better value (not all cases covered, yet).
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parents: 1985
diff changeset
131 }
c03aeb0cf46b Initialize km of cross-section artifact to a better value (not all cases covered, yet).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1985
diff changeset
132 }
1971
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
133 fs.add(new CrossSectionFacet(0, cs.getDescription()));
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
134
3272
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
135 // Find out if we are newest and become master if so.
2040
cd9bcdcf6597 Make only newest CrossSection intially active in diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2037
diff changeset
136 boolean isNewest = CrossSectionFactory.isNewest(cs);
cd9bcdcf6597 Make only newest CrossSection intially active in diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2037
diff changeset
137 String newString = (isNewest) ? "1" : "0";
cd9bcdcf6597 Make only newest CrossSection intially active in diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2037
diff changeset
138 addStringData(DATA_IS_NEWEST, newString);
cd9bcdcf6597 Make only newest CrossSection intially active in diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2037
diff changeset
139 addStringData(DATA_IS_MASTER, newString);
cd9bcdcf6597 Make only newest CrossSection intially active in diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2037
diff changeset
140
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
141 StaticState state = (StaticState) getCurrentState(context);
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 if (!fs.isEmpty()) {
4497
a2735a4bf75e Change facets member variable to private
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3558
diff changeset
144 addFacets(getCurrentStateId(), fs);
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
145 }
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
146 }
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
147
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
148
2036
c03aeb0cf46b Initialize km of cross-section artifact to a better value (not all cases covered, yet).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1985
diff changeset
149 /** Copy km where master-artifact "starts". */
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
150 @Override
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
151 protected void initialize(
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
152 Artifact artifact,
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
153 Object context,
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
154 CallMeta callMeta)
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
155 {
2153
734d5f5e55c0 'New chart' for cross sections.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 2126
diff changeset
156 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
157 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
158 double min = 0.0f;
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2036
diff changeset
159 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
160 min = range[0];
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2036
diff changeset
161 }
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2036
diff changeset
162 this.addStringData(DATA_KM, Double.toString(min));
1964
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
3284
d9af29a4bb85 Various cosmetic doc fixes.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3272
diff changeset
166 /** 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
167 public Double getNextKm() {
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
168 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
169 }
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
170
3284
d9af29a4bb85 Various cosmetic doc fixes.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3272
diff changeset
171
d9af29a4bb85 Various cosmetic doc fixes.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3272
diff changeset
172 /** 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
173 public Double getPrevKm() {
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
174 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
175 }
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
176
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
177
1964
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 * Create and return a new StaticState with charting output.
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 @Override
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
182 public State getCurrentState(Object cc) {
4497
a2735a4bf75e Change facets member variable to private
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3558
diff changeset
183 final List<Facet> fs = getFacets(getCurrentStateId());
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
184
1971
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
185 StaticState state = new StaticState(STATIC_STATE_NAME) {
1982
8afd6a9bb244 Cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1973
diff changeset
186 @Override
1971
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
187 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
188 if (facets != null) {
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
189 facets.addAll(fs);
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
190 }
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
191 return null;
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
192 }
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
193 };
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
194
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
195 state.addDefaultChartOutput("cross_section", fs);
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
196
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
197 return state;
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
198 }
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
199
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
200
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
201 /**
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
202 * Get a list containing the one and only State.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
203 * @param context ignored.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
204 * @return list with one and only state.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
205 */
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
206 @Override
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
207 protected List<State> getStates(Object context) {
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
208 ArrayList<State> states = new ArrayList<State>();
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
209 states.add(getCurrentState(context));
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
210
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
211 return states;
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
212 }
1967
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 // TODO all data access needs proper caching.
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 * 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
218 */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
219 public int getDataAsIntNull(String dataName) {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
220 String val = getDataAsString(dataName);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
221 try {
3405
b0ba96bbf01d Use Integer.parseInt() instead of Integer.valueOf() + Autounboxing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3284
diff changeset
222 return Integer.parseInt(val);
1967
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 " + dataName + " as int", 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 database-id of cross-section (from data). */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
232 protected int getDBID() {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
233 return getDataAsIntNull(DATA_DBID);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
234 }
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 * 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
239 */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
240 protected double getKm() {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
241 String val = getDataAsString(DATA_KM);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
242 try {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
243 return Double.valueOf(val);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
244 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
245 catch (NumberFormatException e) {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
246 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
247 return 0;
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 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
250
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
251
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
252 /** 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
253 * refer to this). */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
254 public boolean isMaster() {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
255 return !getDataAsString(DATA_IS_MASTER).equals("0");
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
256 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
257
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
258
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
259 /**
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
260 * 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
261 *
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
262 * @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
263 * in the form {{x1, x2} {y1, y2}} ).
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
264 */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
265 public double [][] getCrossSectionData() {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
266 logger.info("getCrossSectionData() for cross_section.km "
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
267 + getDataAsString(DATA_KM));
2120
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
268 FastCrossSectionLine line = searchCrossSectionLine();
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
269
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270 return line != null
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271 ? line.fetchCrossSectionProfile()
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272 : null;
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273 }
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274
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275
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276 /**
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277 * Get CrossSectionLine spatially closest to what is specified in the data
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278 * "cross_section.km", null if considered too far.
1967
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279 *
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280 * It also adds DataItems to store the next and previous (numerically)
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281 * values at which cross-section data was recorded.
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282 *
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283 * @return CrossSectionLine closest to "cross_section.km", might be null
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284 * if considered too far.
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285 */
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286 public FastCrossSectionLine searchCrossSectionLine() {
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287 double TOO_FAR = 1d;
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288 CrossSection crossSection = CrossSectionFactory
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289 .getCrossSection(getDBID());
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290
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291 if (logger.isDebugEnabled()) {
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292 logger.debug("dbid " + getDBID() + " : " + crossSection);
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293 }
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294
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295 NavigableMap<Double, Integer> kms = CrossSectionKMService
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296 .getKms(crossSection.getId());
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297
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298 Double wishKM = getKm();
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299
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300 Double floor = kms.floorKey(wishKM);
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301 Double ceil = kms.ceilingKey(wishKM);
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302
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303 Double nextKm;
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304 Double prevKm;
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305
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306 double floorD = floor != null
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307 ? Math.abs(floor - wishKM)
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308 : Double.MAX_VALUE;
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309
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310 double ceilD = ceil != null
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311 ? Math.abs(ceil - wishKM)
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312 : Double.MAX_VALUE;
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313
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314 double km;
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315 if (floorD < ceilD) {
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316 km = floor;
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317 }
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318 else {
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319 km = ceil;
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320 }
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321
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322 // If we are too far from the wished km, return null.
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323 if (Math.abs(km - wishKM) > TOO_FAR) {
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324 return null;
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325 }
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326
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327 // Store next and previous km.
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328 nextKm = kms.higherKey(km);
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329 prevKm = kms.lowerKey(km);
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330
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331 if (prevKm == null) {
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332 prevKm = -1d;
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333 }
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334 if (nextKm == null) {
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335 nextKm = -1d;
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336 }
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337
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338 addStringData(DATA_PREV_KM, prevKm.toString());
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339 addStringData(DATA_NEXT_KM, nextKm.toString());
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340
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341 return FastCrossSectionLineFactory
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342 .getCrossSectionLine(crossSection, km);
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343 }
1964
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344 }
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345 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org