Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/CrossSectionArtifact.java @ 6532:cf3065a17057
MainValuesArtifact: Prevent NPE.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Tue, 02 Jul 2013 15:43:11 +0200 |
parents | a0078e5e3b39 |
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 |
1985
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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 |
1985
07b176b14205
Cosmetics, docs.
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1982
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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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Refactor usage of now static xpath, other artifacts will follow in later commits.
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parents:
2740
diff
changeset
|
116 String ids = getDatacageIDValue(data); |
1964
85e442933e6d
New CrossSectionArtifact.
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parents:
diff
changeset
|
117 |
85e442933e6d
New CrossSectionArtifact.
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parents:
diff
changeset
|
118 if (ids != null && ids.length() > 0) { |
1967
27bb2e24f7f8
Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1964
diff
changeset
|
119 addStringData(DATA_DBID, ids); |
27bb2e24f7f8
Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1964
diff
changeset
|
120 logger.debug("CrossSectionArtifacts db-id: " + ids); |
1964
85e442933e6d
New CrossSectionArtifact.
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parents:
diff
changeset
|
121 } |
85e442933e6d
New CrossSectionArtifact.
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parents:
diff
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|
122 else { |
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New CrossSectionArtifact.
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parents:
diff
changeset
|
123 throw new IllegalArgumentException("No attribute 'ids' found!"); |
85e442933e6d
New CrossSectionArtifact.
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parents:
diff
changeset
|
124 } |
85e442933e6d
New CrossSectionArtifact.
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parents:
diff
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|
125 |
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New CrossSectionArtifact.
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parents:
diff
changeset
|
126 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
|
127 CrossSection cs = CrossSectionFactory.getCrossSection( |
3405
b0ba96bbf01d
Use Integer.parseInt() instead of Integer.valueOf() + Autounboxing.
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parents:
3284
diff
changeset
|
128 Integer.parseInt(ids)); |
2120
f021080cb409
Use improved caching for cross section lines data.
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parents:
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|
129 |
f021080cb409
Use improved caching for cross section lines data.
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parents:
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diff
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|
130 List<CrossSectionLine> csls = cs.getLines(); |
f021080cb409
Use improved caching for cross section lines data.
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parents:
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|
131 if (!csls.isEmpty()) { |
f021080cb409
Use improved caching for cross section lines data.
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parents:
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|
132 CrossSectionLine csl = csls.get(0); |
f021080cb409
Use improved caching for cross section lines data.
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parents:
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|
133 // Find min-km of cross sections, |
f021080cb409
Use improved caching for cross section lines data.
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parents:
2040
diff
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|
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).
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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.
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parents:
2037
diff
changeset
|
144 String newString = (isNewest) ? "1" : "0"; |
cd9bcdcf6597
Make only newest CrossSection intially active in diagrams.
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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); |
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233 return 0; |
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234 } |
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235 } |
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236 |
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237 |
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238 /** Returns database-id of cross-section (from data). */ |
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239 protected int getDBID() { |
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240 return getDataAsIntNull(DATA_DBID); |
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241 } |
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242 |
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243 |
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244 /** |
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245 * Return position (km) from data, 0 if not found. |
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246 */ |
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247 protected double getKm() { |
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248 String val = getDataAsString(DATA_KM); |
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249 try { |
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250 return Double.valueOf(val); |
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251 } |
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252 catch (NumberFormatException e) { |
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253 logger.warn("Could not get data " + DATA_KM + " as double", e); |
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254 return 0; |
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255 } |
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256 } |
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257 |
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258 |
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259 /** Returns true if artifact is set to be a "master" (other facets will |
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260 * refer to this). */ |
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261 public boolean isMaster() { |
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262 return !getDataAsString(DATA_IS_MASTER).equals("0"); |
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263 } |
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264 |
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265 |
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266 /** |
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267 * Get points of Profile of cross section at given kilometer. |
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268 * |
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269 * @return an array holding coordinates of points of profile ( |
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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()); |
31168ac9c7e7
Partial fix for issue694 (heightmarks snap to nearest cross section).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
2763
diff
changeset
|
347 |
2120
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2040
diff
changeset
|
348 return FastCrossSectionLineFactory |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2040
diff
changeset
|
349 .getCrossSectionLine(crossSection, km); |
1967
27bb2e24f7f8
Preparations for better CrossSection diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1964
diff
changeset
|
350 } |
1964
85e442933e6d
New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
351 } |
85e442933e6d
New CrossSectionArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff
changeset
|
352 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |