Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/exports/injector/KmFromRequestInjector.java @ 8367:16dc2da05aef
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 | 5e38e2924c07 |
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| 8366:061e85212d25 | 8367:16dc2da05aef |
|---|---|
| 17 public class KmFromRequestInjector | 17 public class KmFromRequestInjector |
| 18 implements ContextInjector | 18 implements ContextInjector |
| 19 { | 19 { |
| 20 private static final Logger log = Logger.getLogger(KmFromRequestInjector.class); | 20 private static final Logger log = Logger.getLogger(KmFromRequestInjector.class); |
| 21 | 21 |
| 22 public static final Double INVALID_KM = Double.valueOf(-1d); | |
| 23 public static final String XPATH_CHART_CURRENTKM = | 22 public static final String XPATH_CHART_CURRENTKM = |
| 24 "/art:action/art:attributes/art:currentKm/@art:km"; | 23 "/art:action/art:attributes/art:currentKm/@art:km"; |
| 25 @Override | 24 @Override |
| 26 public void setup(Element cfg) { | 25 public void setup(Element cfg) { |
| 27 | 26 |
| 29 | 28 |
| 30 @Override | 29 @Override |
| 31 public void injectContext( | 30 public void injectContext( |
| 32 CallContext ctx, | 31 CallContext ctx, |
| 33 Artifact artifact, | 32 Artifact artifact, |
| 34 Document request) { | 33 Document request |
| 34 ) { | |
| 35 if (ctx.getContextValue(CURRENT_KM) instanceof Number) { | |
| 36 return; | |
| 37 } | |
| 38 | |
| 35 Double km = getCurrentKmFromRequest(request); | 39 Double km = getCurrentKmFromRequest(request); |
| 36 if (Double.isNaN(km)) { | 40 if (Double.isNaN(km)) { |
| 37 RangeAccess access = new RangeAccess((D4EArtifact)artifact); | 41 RangeAccess access = new RangeAccess((D4EArtifact)artifact); |
| 38 km = access.getFrom(); | 42 km = access.getFrom(); |
| 39 } | 43 } |