Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/CrossSectionArtifact.java @ 6101:a0078e5e3b39

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Removed unused context from RangeAccess and subclasses leading to some dead code removal.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sat, 25 May 2013 19:32:58 +0200
parents af13ceeba52a
children f2722602936c
rev   line source
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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 database id of this c.s.. */
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57 public static final String DATA_DBID = "cross_section.dbid";
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58
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59 /** Name of data item flagging whether we think that we are master. */
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60 public static final String DATA_IS_MASTER = "cross_section.master?";
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61
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62 /** Name of data item flagging whether we are the newest. */
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63 public static final String DATA_IS_NEWEST = "cross_section.newest?";
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64
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65 /** Name of data item storing the previous possible km. */
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66 public static final String DATA_PREV_KM = "cross_section.km.previous";
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67
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68 /** Name of data item storing the next possible km. */
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69 public static final String DATA_NEXT_KM = "cross_section.km.next";
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70
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71 /** Own logger. */
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72 private static final Logger logger =
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73 Logger.getLogger(CrossSectionArtifact.class);
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74
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75 static {
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76 // TODO: Move to configuration.
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77 FacetActivity.Registry.getInstance().register(
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78 CS_ARTIFACT_NAME,
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79 new FacetActivity() {
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80 @Override
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81 public Boolean isInitialActive(
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82 Artifact artifact,
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83 Facet facet,
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84 String outputName
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85 ) {
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86 if (artifact instanceof D4EArtifact) {
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87 D4EArtifact flys = (D4EArtifact)artifact;
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88 String data = flys.getDataAsString(DATA_IS_NEWEST);
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89 return data != null && data.equals("1");
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90 }
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91 return null;
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92 }
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93 });
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94 }
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95
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96 /** Return given name. */
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97 @Override
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98 public String getName() {
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99 return CS_ARTIFACT_NAME;
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100 }
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101
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102
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103 /** Store ids, create a CrossSectionFacet. */
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104 @Override
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105 public void setup(
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106 String identifier,
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107 ArtifactFactory factory,
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108 Object context,
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109 CallMeta callMeta,
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110 Document data)
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111 {
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112 logger.info("CrossSectionArtifact.setup");
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113
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114 super.setup(identifier, factory, context, callMeta, data);
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115
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116 String ids = getDatacageIDValue(data);
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117
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118 if (ids != null && ids.length() > 0) {
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119 addStringData(DATA_DBID, ids);
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120 logger.debug("CrossSectionArtifacts db-id: " + ids);
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121 }
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122 else {
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123 throw new IllegalArgumentException("No attribute 'ids' found!");
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124 }
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125
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126 List<Facet> fs = new ArrayList<Facet>();
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127 CrossSection cs = CrossSectionFactory.getCrossSection(
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128 Integer.parseInt(ids));
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129
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130 List<CrossSectionLine> csls = cs.getLines();
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131 if (!csls.isEmpty()) {
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132 CrossSectionLine csl = csls.get(0);
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parents: 2040
diff changeset
133 // 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
134 // 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
135 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
136 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
137 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
138 }
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
139 }
1971
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
140 fs.add(new CrossSectionFacet(0, cs.getDescription()));
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
141
3272
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
142 // 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
143 boolean isNewest = CrossSectionFactory.isNewest(cs);
cd9bcdcf6597 Make only newest CrossSection intially active in diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2037
diff changeset
144 String newString = (isNewest) ? "1" : "0";
cd9bcdcf6597 Make only newest CrossSection intially active in diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2037
diff changeset
145 addStringData(DATA_IS_NEWEST, newString);
cd9bcdcf6597 Make only newest CrossSection intially active in diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2037
diff changeset
146 addStringData(DATA_IS_MASTER, newString);
cd9bcdcf6597 Make only newest CrossSection intially active in diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2037
diff changeset
147
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
148 if (!fs.isEmpty()) {
4497
a2735a4bf75e Change facets member variable to private
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3558
diff changeset
149 addFacets(getCurrentStateId(), fs);
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
150 }
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
151 }
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
152
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
153
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
154 /** Copy km where master-artifact "starts". */
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
155 @Override
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
156 protected void initialize(
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
157 Artifact artifact,
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
158 Object context,
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
159 CallMeta callMeta)
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
160 {
5867
59ff03ff48f1 River artifacts: Renamed FLYSArtifact(Collection) to D4EArtifact(Collection).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5863
diff changeset
161 D4EArtifact flys = (D4EArtifact) artifact;
4857
c7133c1f8ede CrossSectionArtifact, Calculation4Access: Updated to use RangeAccess instead of FLYSUtils.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 4497
diff changeset
162
6101
a0078e5e3b39 Removed unused context from RangeAccess and subclasses leading to some dead code removal.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5994
diff changeset
163 RangeAccess rangeAccess = new RangeAccess(flys);
4857
c7133c1f8ede CrossSectionArtifact, Calculation4Access: Updated to use RangeAccess instead of FLYSUtils.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 4497
diff changeset
164 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
165 double min = 0.0f;
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2036
diff changeset
166 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
167 min = range[0];
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2036
diff changeset
168 }
986820795c3b Better initialize cross_section.km of cross-section-artifacts.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2036
diff changeset
169 this.addStringData(DATA_KM, Double.toString(min));
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
170 }
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
171
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
172
3284
d9af29a4bb85 Various cosmetic doc fixes.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3272
diff changeset
173 /** 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
174 public Double getNextKm() {
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
175 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
176 }
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
177
3284
d9af29a4bb85 Various cosmetic doc fixes.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3272
diff changeset
178
d9af29a4bb85 Various cosmetic doc fixes.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3272
diff changeset
179 /** 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
180 public Double getPrevKm() {
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
181 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
182 }
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
183
31168ac9c7e7 Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2763
diff changeset
184
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
185 /**
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
186 * Create and return a new StaticState with charting output.
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 @Override
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
189 public State getCurrentState(Object cc) {
4497
a2735a4bf75e Change facets member variable to private
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3558
diff changeset
190 final List<Facet> fs = getFacets(getCurrentStateId());
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
191
1971
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
192 StaticState state = new StaticState(STATIC_STATE_NAME) {
1982
8afd6a9bb244 Cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1973
diff changeset
193 @Override
1971
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
194 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
195 if (facets != null) {
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
196 facets.addAll(fs);
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
197 }
741d2067cfe1 Given CrossSections a name, let crosssection facets survive.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1967
diff changeset
198 return null;
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 };
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
201
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
202 state.addDefaultChartOutput("cross_section", fs);
1964
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
203
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
204 return 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
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 * Get a list containing the one and only State.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
210 * @param context ignored.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
211 * @return list with one and only state.
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
212 */
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
213 @Override
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
214 protected List<State> getStates(Object context) {
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
215 ArrayList<State> states = new ArrayList<State>();
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
216 states.add(getCurrentState(context));
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
217
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
218 return states;
85e442933e6d New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
219 }
1967
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
220
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
221 // TODO all data access needs proper caching.
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
222
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
223 /**
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
224 * Get a DataItem casted to int (0 if fails).
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 public int getDataAsIntNull(String dataName) {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
227 String val = getDataAsString(dataName);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
228 try {
3405
b0ba96bbf01d Use Integer.parseInt() instead of Integer.valueOf() + Autounboxing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3284
diff changeset
229 return Integer.parseInt(val);
1967
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 catch (NumberFormatException e) {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
232 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
233 return 0;
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 /** Returns database-id of cross-section (from data). */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
239 protected int getDBID() {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
240 return getDataAsIntNull(DATA_DBID);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
241 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
242
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 * 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
246 */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
247 protected double getKm() {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
248 String val = getDataAsString(DATA_KM);
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
249 try {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
250 return Double.valueOf(val);
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 catch (NumberFormatException e) {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
253 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
254 return 0;
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
255 }
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
256 }
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 /** 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
260 * refer to this). */
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
261 public boolean isMaster() {
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
262 return !getDataAsString(DATA_IS_MASTER).equals("0");
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
263 }
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
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
266 /**
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
267 * 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
268 *
27bb2e24f7f8 Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1964
diff changeset
269 * @return an array holding coordinates of points of profile (
27bb2e24f7f8 Preparations for better CrossSection diagrams.
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270 * in the form {{x1, x2} {y1, y2}} ).
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271 */
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272 public double [][] getCrossSectionData() {
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273 logger.info("getCrossSectionData() for cross_section.km "
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274 + getDataAsString(DATA_KM));
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275 FastCrossSectionLine line = searchCrossSectionLine();
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276
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277 return line != null
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278 ? line.fetchCrossSectionProfile()
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279 : null;
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280 }
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281
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282
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283 /**
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284 * Get CrossSectionLine spatially closest to what is specified in the data
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285 * "cross_section.km", null if considered too far.
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286 *
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287 * It also adds DataItems to store the next and previous (numerically)
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288 * values at which cross-section data was recorded.
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289 *
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290 * @return CrossSectionLine closest to "cross_section.km", might be null
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291 * if considered too far.
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292 */
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293 public FastCrossSectionLine searchCrossSectionLine() {
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294 double TOO_FAR = 1d;
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295 CrossSection crossSection = CrossSectionFactory
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296 .getCrossSection(getDBID());
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297
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298 if (logger.isDebugEnabled()) {
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299 logger.debug("dbid " + getDBID() + " : " + crossSection);
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300 }
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301
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302 NavigableMap<Double, Integer> kms = CrossSectionKMService
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303 .getKms(crossSection.getId());
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304
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305 Double wishKM = getKm();
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306
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307 Double floor = kms.floorKey(wishKM);
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308 Double ceil = kms.ceilingKey(wishKM);
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309
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310 Double nextKm;
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311 Double prevKm;
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312
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313 double floorD = floor != null
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314 ? Math.abs(floor - wishKM)
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315 : Double.MAX_VALUE;
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316
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317 double ceilD = ceil != null
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318 ? Math.abs(ceil - wishKM)
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319 : Double.MAX_VALUE;
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320
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321 double km;
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322 if (floorD < ceilD) {
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323 km = floor;
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324 }
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325 else {
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326 km = ceil;
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327 }
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328
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329 // If we are too far from the wished km, return null.
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330 if (Math.abs(km - wishKM) > TOO_FAR) {
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331 return null;
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332 }
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333
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334 // Store next and previous km.
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335 nextKm = kms.higherKey(km);
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336 prevKm = kms.lowerKey(km);
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337
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338 if (prevKm == null) {
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339 prevKm = -1d;
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340 }
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341 if (nextKm == null) {
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342 nextKm = -1d;
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343 }
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344
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345 addStringData(DATA_PREV_KM, prevKm.toString());
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346 addStringData(DATA_NEXT_KM, nextKm.toString());
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347
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348 return FastCrossSectionLineFactory
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349 .getCrossSectionLine(crossSection, km);
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350 }
1964
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351 }
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352 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org