Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/CrossSectionArtifact.java @ 4352:823c8afa1335

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Refactor Converter to use common code
author Björn Ricks <bjoern.ricks@intevation.de>
date Thu, 01 Nov 2012 14:49:43 +0100
parents c3cd414982fe
children a2735a4bf75e
rev   line source
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.artifacts;
85e442933e6d New CrossSectionArtifact.
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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;
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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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
1967
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
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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
2037
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
1967
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
27bb2e24f7f8 Preparations for better CrossSection diagrams.
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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
2040
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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parents:
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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
1985
07b176b14205 Cosmetics, docs.
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parents: 1982
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96 /** Store ids, create a CrossSectionFacet. */
1964
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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();
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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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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()) {
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
144 facets.put(getCurrentStateId(), fs);
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) {
1971
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
183 final List<Facet> fs = facets.get(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
27bb2e24f7f8 Preparations for better CrossSection diagrams.
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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