Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/CrossSectionArtifact.java @ 6693:88bb0c794833

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issue1391: Enable GaugeDischarge artifact to directly load a table by its ID This allows us to use the GaugeDischargeArtifact for any discharge tables that we have in our database. The name of the created facet is taken from the ids string as is also usual in the WMS artifacts.
author Andre Heinecke <aheinecke@intevation.de>
date Mon, 29 Jul 2013 12:19:57 +0200
parents 4930ea445bdd
children 332d2dfa783f
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.artifacts;
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10
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11 import java.util.ArrayList;
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12 import java.util.List;
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13 import java.util.NavigableMap;
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14
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15 import org.apache.log4j.Logger;
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16
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17 import org.w3c.dom.Document;
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18
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19 import org.dive4elements.artifacts.Artifact;
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20 import org.dive4elements.artifacts.ArtifactFactory;
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21 import org.dive4elements.artifacts.CallMeta;
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22
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23 import org.dive4elements.river.artifacts.access.RangeAccess;
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24 import org.dive4elements.river.artifacts.model.CrossSectionFacet;
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25 import org.dive4elements.river.artifacts.model.FastCrossSectionLineFactory;
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26
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27 import org.dive4elements.river.model.FastCrossSectionLine;
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28
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29 import org.dive4elements.river.model.CrossSection;
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30 import org.dive4elements.river.model.CrossSectionLine;
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31 import org.dive4elements.river.artifacts.model.CrossSectionFactory;
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32
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33 import org.dive4elements.river.artifacts.states.StaticState;
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34
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35 import org.dive4elements.artifactdatabase.state.Facet;
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36 import org.dive4elements.artifactdatabase.state.FacetActivity;
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37 import org.dive4elements.artifactdatabase.state.State;
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38
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39 import org.dive4elements.river.artifacts.services.CrossSectionKMService;
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40
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41
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42 /**
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43 * Artifact describing a cross-section.
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44 */
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45 public class CrossSectionArtifact extends StaticD4EArtifact {
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46
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47 /** Name of Artifact. */
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48 public static final String CS_ARTIFACT_NAME = "cross_section";
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49
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50 /** Name of state. */
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51 public static final String STATIC_STATE_NAME = "state.cross_section";
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52
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53 /** Name of data item keeping the position. */
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54 public static final String DATA_KM = "cross_section.km";
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55
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56 /** Name of data item keeping the 'parents' km. */
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57 public static final String PARENT_KM = "cross_section.parent.km";
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58
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59 /** Name of data item keeping the database id of this c.s.. */
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60 public static final String DATA_DBID = "cross_section.dbid";
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61
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62 /** Name of data item flagging whether we think that we are master. */
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63 public static final String DATA_IS_MASTER = "cross_section.master?";
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64
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65 /** Name of data item flagging whether we are the newest. */
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66 public static final String DATA_IS_NEWEST = "cross_section.newest?";
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67
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68 /** Name of data item storing the previous possible km. */
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69 public static final String DATA_PREV_KM = "cross_section.km.previous";
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70
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71 /** Name of data item storing the next possible km. */
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72 public static final String DATA_NEXT_KM = "cross_section.km.next";
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73
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74 /** Own logger. */
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75 private static final Logger logger =
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76 Logger.getLogger(CrossSectionArtifact.class);
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77
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78 static {
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79 // TODO: Move to configuration.
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80 FacetActivity.Registry.getInstance().register(
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81 CS_ARTIFACT_NAME,
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82 new FacetActivity() {
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83 @Override
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84 public Boolean isInitialActive(
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85 Artifact artifact,
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86 Facet facet,
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87 String outputName
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88 ) {
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89 if (artifact instanceof D4EArtifact) {
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90 D4EArtifact flys = (D4EArtifact)artifact;
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91 String data = flys.getDataAsString(DATA_IS_NEWEST);
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92 return data != null && data.equals("1");
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93 }
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94 return null;
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95 }
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96 });
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97 }
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98
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99 /** Return given name. */
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100 @Override
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101 public String getName() {
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102 return CS_ARTIFACT_NAME;
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103 }
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104
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105
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106 /** Store ids, create a CrossSectionFacet. */
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107 @Override
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108 public void setup(
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109 String identifier,
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110 ArtifactFactory factory,
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111 Object context,
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112 CallMeta callMeta,
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113 Document data)
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114 {
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115 logger.info("CrossSectionArtifact.setup");
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116
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117 super.setup(identifier, factory, context, callMeta, data);
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118
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119 String ids = getDatacageIDValue(data);
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120
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121 if (ids != null && ids.length() > 0) {
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122 addStringData(DATA_DBID, ids);
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123 logger.debug("CrossSectionArtifacts db-id: " + ids);
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124 }
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125 else {
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126 throw new IllegalArgumentException("No attribute 'ids' found!");
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127 }
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128
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129 List<Facet> fs = new ArrayList<Facet>();
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130 CrossSection cs = CrossSectionFactory.getCrossSection(
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131 Integer.parseInt(ids));
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diff changeset
132
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
133 List<CrossSectionLine> csls = cs.getLines();
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
134 if (!csls.isEmpty()) {
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
135 CrossSectionLine csl = csls.get(0);
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
136 // Find min-km of cross sections,
f021080cb409 Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2040
diff changeset
137 // then set DATA_KM to min(DATA_KM, minCross).
3272
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
138 double dataKm = Double.valueOf(getDataAsString(DATA_KM));
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
139 if (dataKm < csl.getKm().doubleValue()) {
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
140 addStringData(DATA_KM, csl.getKm().toString());
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
141 }
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
142 }
1971
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
143 fs.add(new CrossSectionFacet(0, cs.getDescription()));
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
144
3272
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
145 // Find out if we are newest and become master if so.
6539
4c463ca9b36e issue1157: Make a better choice for master and active CrossSection.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6537
diff changeset
146 boolean isNewest = cs.shouldBeMaster(getParentKm());
2040
cd9bcdcf6597 Make only newest CrossSection intially active in diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2037
diff changeset
147 String newString = (isNewest) ? "1" : "0";
cd9bcdcf6597 Make only newest CrossSection intially active in diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2037
diff changeset
148 addStringData(DATA_IS_NEWEST, newString);
cd9bcdcf6597 Make only newest CrossSection intially active in diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2037
diff changeset
149 addStringData(DATA_IS_MASTER, newString);
cd9bcdcf6597 Make only newest CrossSection intially active in diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2037
diff changeset
150
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
151 if (!fs.isEmpty()) {
4497
a2735a4bf75e Change facets member variable to private
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3558
diff changeset
152 addFacets(getCurrentStateId(), fs);
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
153 }
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
154 }
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
155
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
156
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
157 /** Copy km where master-artifact "starts". */
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
158 @Override
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
159 protected void initialize(
6574
4930ea445bdd Docs, cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6539
diff changeset
160 Artifact master,
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
161 Object context,
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
162 CallMeta callMeta)
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
163 {
6574
4930ea445bdd Docs, cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6539
diff changeset
164 D4EArtifact masterArtifact = (D4EArtifact) master;
4857
c7133c1f8ede CrossSectionArtifact, Calculation4Access: Updated to use RangeAccess instead of FLYSUtils.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 4497
diff changeset
165
6574
4930ea445bdd Docs, cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6539
diff changeset
166 RangeAccess rangeAccess = new RangeAccess(masterArtifact);
4857
c7133c1f8ede CrossSectionArtifact, Calculation4Access: Updated to use RangeAccess instead of FLYSUtils.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 4497
diff changeset
167 double[] range = rangeAccess.getKmRange();
2037
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2036
diff changeset
168 if (range != null && range.length > 0) {
6539
4c463ca9b36e issue1157: Make a better choice for master and active CrossSection.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6537
diff changeset
169 this.addStringData(DATA_KM, Double.toString(range[0]));
4c463ca9b36e issue1157: Make a better choice for master and active CrossSection.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6537
diff changeset
170 this.addStringData(PARENT_KM, Double.toString(range[0]));
2037
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2036
diff changeset
171 }
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
172 }
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
173
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
174
3284
d9af29a4bb85 Various cosmetic doc fixes.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3272
diff changeset
175 /** 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
176 public Double getNextKm() {
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
177 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
178 }
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
179
3284
d9af29a4bb85 Various cosmetic doc fixes.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3272
diff changeset
180
d9af29a4bb85 Various cosmetic doc fixes.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3272
diff changeset
181 /** 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
182 public Double getPrevKm() {
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
183 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
184 }
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
185
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
186
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
187 /**
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
188 * Create and return a new StaticState with charting output.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
189 */
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
190 @Override
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
191 public State getCurrentState(Object cc) {
4497
a2735a4bf75e Change facets member variable to private
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3558
diff changeset
192 final List<Facet> fs = getFacets(getCurrentStateId());
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
193
1971
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
194 StaticState state = new StaticState(STATIC_STATE_NAME) {
1982
8afd6a9bb244 Cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1973
diff changeset
195 @Override
1971
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
196 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
197 if (facets != null) {
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
198 facets.addAll(fs);
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
199 }
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
200 return null;
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
201 }
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
202 };
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
203
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
204 state.addDefaultChartOutput("cross_section", fs);
1964
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 return state;
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
207 }
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
208
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
209
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 * Get a list containing the one and only State.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
212 * @param context ignored.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
213 * @return list with one and only state.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
214 */
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
215 @Override
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
216 protected List<State> getStates(Object context) {
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
217 ArrayList<State> states = new ArrayList<State>();
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
218 states.add(getCurrentState(context));
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
219
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
220 return states;
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
221 }
1967
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 // TODO all data access needs proper caching.
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
224
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 * 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
227 */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
228 public int getDataAsIntNull(String dataName) {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
229 String val = getDataAsString(dataName);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
230 try {
3405
b0ba96bbf01d Use Integer.parseInt() instead of Integer.valueOf() + Autounboxing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3284
diff changeset
231 return Integer.parseInt(val);
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
232 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
233 catch (NumberFormatException e) {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
234 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
235 return 0;
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
236 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
237 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
238
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
239
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
240 /** Returns database-id of cross-section (from data). */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
241 protected int getDBID() {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
242 return getDataAsIntNull(DATA_DBID);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
243 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
244
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
245
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
246 /**
6537
f2722602936c issue1157: Store parents initial km at CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6101
diff changeset
247 * Return position (km) from parent (initial km), 0 if not found.
f2722602936c issue1157: Store parents initial km at CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6101
diff changeset
248 */
f2722602936c issue1157: Store parents initial km at CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6101
diff changeset
249 private double getParentKm() {
f2722602936c issue1157: Store parents initial km at CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6101
diff changeset
250 String val = getDataAsString(PARENT_KM);
f2722602936c issue1157: Store parents initial km at CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6101
diff changeset
251 try {
f2722602936c issue1157: Store parents initial km at CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6101
diff changeset
252 return Double.valueOf(val);
f2722602936c issue1157: Store parents initial km at CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6101
diff changeset
253 }
f2722602936c issue1157: Store parents initial km at CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6101
diff changeset
254 catch (NumberFormatException e) {
f2722602936c issue1157: Store parents initial km at CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6101
diff changeset
255 logger.warn("Could not get data " + PARENT_KM + " as double", e);
f2722602936c issue1157: Store parents initial km at CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6101
diff changeset
256 return 0;
f2722602936c issue1157: Store parents initial km at CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6101
diff changeset
257 }
f2722602936c issue1157: Store parents initial km at CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6101
diff changeset
258 }
f2722602936c issue1157: Store parents initial km at CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6101
diff changeset
259
f2722602936c issue1157: Store parents initial km at CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6101
diff changeset
260 /**
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
261 * 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
262 */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
263 protected double getKm() {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
264 String val = getDataAsString(DATA_KM);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
265 try {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
266 return Double.valueOf(val);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
267 }
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268 catch (NumberFormatException e) {
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269 logger.warn("Could not get data " + DATA_KM + " as double", e);
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270 return 0;
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271 }
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272 }
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273
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274
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275 /** Returns true if artifact is set to be a "master" (other facets will
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276 * refer to this). */
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277 public boolean isMaster() {
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278 return !getDataAsString(DATA_IS_MASTER).equals("0");
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279 }
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280
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281
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282 /**
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283 * Get points of Profile of cross section at given kilometer.
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284 *
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285 * @return an array holding coordinates of points of profile (
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286 * in the form {{x1, x2} {y1, y2}} ).
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287 */
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288 public double [][] getCrossSectionData() {
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289 logger.info("getCrossSectionData() for cross_section.km "
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290 + getDataAsString(DATA_KM));
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291 FastCrossSectionLine line = searchCrossSectionLine();
1967
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292
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293 return line != null
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294 ? line.fetchCrossSectionProfile()
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295 : null;
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296 }
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297
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298
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299 /**
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300 * Get CrossSectionLine spatially closest to what is specified in the data
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301 * "cross_section.km", null if considered too far.
1967
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302 *
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303 * It also adds DataItems to store the next and previous (numerically)
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304 * values at which cross-section data was recorded.
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305 *
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306 * @return CrossSectionLine closest to "cross_section.km", might be null
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307 * if considered too far.
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
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308 */
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309 public FastCrossSectionLine searchCrossSectionLine() {
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310 double TOO_FAR = 1d;
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311 CrossSection crossSection = CrossSectionFactory
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312 .getCrossSection(getDBID());
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313
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314 if (logger.isDebugEnabled()) {
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315 logger.debug("dbid " + getDBID() + " : " + crossSection);
1967
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316 }
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317
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318 NavigableMap<Double, Integer> kms = CrossSectionKMService
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319 .getKms(crossSection.getId());
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320
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321 Double wishKM = getKm();
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322
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323 Double floor = kms.floorKey(wishKM);
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324 Double ceil = kms.ceilingKey(wishKM);
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325
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326 Double nextKm;
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327 Double prevKm;
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328
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329 double floorD = floor != null
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330 ? Math.abs(floor - wishKM)
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331 : Double.MAX_VALUE;
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332
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333 double ceilD = ceil != null
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334 ? Math.abs(ceil - wishKM)
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335 : Double.MAX_VALUE;
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diff changeset
336
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337 double km;
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338 if (floorD < ceilD) {
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339 km = floor;
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340 }
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341 else {
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342 km = ceil;
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343 }
2120
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344
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345 // If we are too far from the wished km, return null.
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diff changeset
346 if (Math.abs(km - wishKM) > TOO_FAR) {
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diff changeset
347 return null;
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diff changeset
348 }
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diff changeset
349
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350 // Store next and previous km.
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351 nextKm = kms.higherKey(km);
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diff changeset
352 prevKm = kms.lowerKey(km);
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parents: 2763
diff changeset
353
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
354 if (prevKm == null) {
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diff changeset
355 prevKm = -1d;
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diff changeset
356 }
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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diff changeset
357 if (nextKm == null) {
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diff changeset
358 nextKm = -1d;
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diff changeset
359 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
360
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
361 addStringData(DATA_PREV_KM, prevKm.toString());
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
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parents: 2763
diff changeset
362 addStringData(DATA_NEXT_KM, nextKm.toString());
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
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parents: 2763
diff changeset
363
2120
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diff changeset
364 return FastCrossSectionLineFactory
f021080cb409 Use improved caching for cross section lines data.
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diff changeset
365 .getCrossSectionLine(crossSection, km);
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
366 }
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
367 }
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
368 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org