Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/CrossSectionArtifact.java @ 4210:e47559908acc
Cosmetics.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Mon, 22 Oct 2012 09:10:40 +0200 |
parents | c3cd414982fe |
children | a2735a4bf75e |
rev | line source |
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1964
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New CrossSectionArtifact.
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1 package de.intevation.flys.artifacts; |
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2 |
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3 import java.util.ArrayList; |
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4 import java.util.List; |
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5 import java.util.NavigableMap; |
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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18 import de.intevation.flys.model.FastCrossSectionLine; |
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19 |
1967
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Preparations for better CrossSection diagrams.
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1964
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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; |
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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; |
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28 import de.intevation.artifactdatabase.state.State; |
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29 |
2037
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Better initialize cross_section.km of cross-section-artifacts.
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30 import de.intevation.flys.utils.FLYSUtils; |
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31 |
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32 import de.intevation.flys.artifacts.services.CrossSectionKMService; |
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33 |
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34 |
1985
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Cosmetics, docs.
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35 /** |
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36 * Artifact describing a cross-section. |
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37 */ |
1964
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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
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46 /** Name of data item keeping the position. */ |
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47 public static final String DATA_KM = "cross_section.km"; |
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48 |
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49 /** Name of data item keeping the database id of this c.s.. */ |
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50 public static final String DATA_DBID = "cross_section.dbid"; |
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51 |
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52 /** Name of data item flagging whether we think that we are master. */ |
1967
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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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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"; |
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60 |
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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
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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 } |
1964
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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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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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New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
117 } |
85e442933e6d
New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
118 |
85e442933e6d
New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
119 List<Facet> fs = new ArrayList<Facet>(); |
2120
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2040
diff
changeset
|
120 CrossSection cs = CrossSectionFactory.getCrossSection( |
3405
b0ba96bbf01d
Use Integer.parseInt() instead of Integer.valueOf() + Autounboxing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3284
diff
changeset
|
121 Integer.parseInt(ids)); |
2120
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2040
diff
changeset
|
122 |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2040
diff
changeset
|
123 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
|
124 if (!csls.isEmpty()) { |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2040
diff
changeset
|
125 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
|
126 // 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
|
127 // 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
|
128 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
|
129 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
|
130 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
|
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 } |
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235 |
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236 |
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237 /** |
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238 * Return position (km) from data, 0 if not found. |
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239 */ |
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240 protected double getKm() { |
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241 String val = getDataAsString(DATA_KM); |
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242 try { |
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243 return Double.valueOf(val); |
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244 } |
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245 catch (NumberFormatException e) { |
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246 logger.warn("Could not get data " + DATA_KM + " as double", e); |
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247 return 0; |
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248 } |
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249 } |
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250 |
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251 |
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252 /** Returns true if artifact is set to be a "master" (other facets will |
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253 * refer to this). */ |
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254 public boolean isMaster() { |
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255 return !getDataAsString(DATA_IS_MASTER).equals("0"); |
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256 } |
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257 |
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258 |
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259 /** |
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260 * Get points of Profile of cross section at given kilometer. |
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261 * |
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262 * @return an array holding coordinates of points of profile ( |
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263 * in the form {{x1, x2} {y1, y2}} ). |
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264 */ |
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265 public double [][] getCrossSectionData() { |
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266 logger.info("getCrossSectionData() for cross_section.km " |
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267 + getDataAsString(DATA_KM)); |
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268 FastCrossSectionLine line = searchCrossSectionLine(); |
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269 |
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270 return line != null |
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271 ? line.fetchCrossSectionProfile() |
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272 : null; |
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273 } |
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274 |
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275 |
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276 /** |
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277 * Get CrossSectionLine spatially closest to what is specified in the data |
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278 * "cross_section.km", null if considered too far. |
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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 : |