Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/injector/KmFromLocationInjector.java @ 8367:16dc2da05aef

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Overwriting the current km in context gives unexpected results if artifacts from different km have been loaded.
author Tom Gottfried <tom@intevation.de>
date Thu, 02 Oct 2014 11:46:44 +0200
parents 7341bebc79d0
children a805211690f7
rev   line source
8251
c7ca9c228314 Added context injectors for discharge curves.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff changeset
1 package org.dive4elements.river.exports.injector;
c7ca9c228314 Added context injectors for discharge curves.
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2
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3 import org.apache.log4j.Logger;
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4 import org.dive4elements.artifacts.Artifact;
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5 import org.dive4elements.artifacts.CallContext;
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6 import org.dive4elements.artifacts.ContextInjector;
c7ca9c228314 Added context injectors for discharge curves.
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7 import org.dive4elements.river.artifacts.D4EArtifact;
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8 import org.dive4elements.river.artifacts.access.RangeAccess;
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9 import org.w3c.dom.Document;
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10 import org.w3c.dom.Element;
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11
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12 import static org.dive4elements.river.exports.injector.InjectorConstants.CURRENT_KM;
c7ca9c228314 Added context injectors for discharge curves.
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13
8349
7341bebc79d0 Let injectors be strictly distinct from each other and give more meaningful names (they know what they do, not where they will be used. The latter is configuration).
Tom Gottfried <tom@intevation.de>
parents: 8326
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14 public class KmFromLocationInjector
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15 implements ContextInjector
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16 {
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17
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7341bebc79d0 Let injectors be strictly distinct from each other and give more meaningful names (they know what they do, not where they will be used. The latter is configuration).
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18 private static Logger log = Logger.getLogger(KmFromLocationInjector.class);
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19
c7ca9c228314 Added context injectors for discharge curves.
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20 @Override
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21 public void setup(Element cfg) {
c7ca9c228314 Added context injectors for discharge curves.
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22 }
c7ca9c228314 Added context injectors for discharge curves.
Raimund Renkert <rrenkert@intevation.de>
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23
c7ca9c228314 Added context injectors for discharge curves.
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24 @Override
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25 public void injectContext(
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26 CallContext ctx,
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27 Artifact artifact,
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28 Document doc
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29 ) {
8367
16dc2da05aef Overwriting the current km in context gives unexpected results if artifacts from different km have been loaded.
Tom Gottfried <tom@intevation.de>
parents: 8349
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30 if (ctx.getContextValue(CURRENT_KM) instanceof Number) {
16dc2da05aef Overwriting the current km in context gives unexpected results if artifacts from different km have been loaded.
Tom Gottfried <tom@intevation.de>
parents: 8349
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31 return;
16dc2da05aef Overwriting the current km in context gives unexpected results if artifacts from different km have been loaded.
Tom Gottfried <tom@intevation.de>
parents: 8349
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32 }
16dc2da05aef Overwriting the current km in context gives unexpected results if artifacts from different km have been loaded.
Tom Gottfried <tom@intevation.de>
parents: 8349
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33
8251
c7ca9c228314 Added context injectors for discharge curves.
Raimund Renkert <rrenkert@intevation.de>
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34 RangeAccess access = new RangeAccess((D4EArtifact)artifact);
8349
7341bebc79d0 Let injectors be strictly distinct from each other and give more meaningful names (they know what they do, not where they will be used. The latter is configuration).
Tom Gottfried <tom@intevation.de>
parents: 8326
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35 if (access.getLocations() != null &&
8326
10917ec29625 Inject current km and pnp into the context used to calculate W in cm at gauge.
Raimund Renkert <rrenkert@intevation.de>
parents: 8310
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36 access.getLocations().length > 0) {
10917ec29625 Inject current km and pnp into the context used to calculate W in cm at gauge.
Raimund Renkert <rrenkert@intevation.de>
parents: 8310
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37 ctx.putContextValue(CURRENT_KM, access.getLocations()[0]);
8349
7341bebc79d0 Let injectors be strictly distinct from each other and give more meaningful names (they know what they do, not where they will be used. The latter is configuration).
Tom Gottfried <tom@intevation.de>
parents: 8326
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38 return;
8310
e3a8aa6eee32 Make SQ-relations loadable in WQ-diagrams.
"Tom Gottfried <tom@intevation.de>"
parents: 8251
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39 }
8349
7341bebc79d0 Let injectors be strictly distinct from each other and give more meaningful names (they know what they do, not where they will be used. The latter is configuration).
Tom Gottfried <tom@intevation.de>
parents: 8326
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40 log.warn("No locations accessible.");
8251
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Raimund Renkert <rrenkert@intevation.de>
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41 }
c7ca9c228314 Added context injectors for discharge curves.
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42 }
http://dive4elements.wald.intevation.org