Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/exports/injector/DischargeInjector.java @ 8282:b5bef15c982e
Avoid NPE in discharge context injector if no start km was set.
| author | Raimund Renkert <rrenkert@intevation.de> |
|---|---|
| date | Wed, 17 Sep 2014 09:03:39 +0200 |
| parents | c7ca9c228314 |
| children | 10917ec29625 |
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| 8281:da7e623cf159 | 8282:b5bef15c982e |
|---|---|
| 25 } | 25 } |
| 26 | 26 |
| 27 @Override | 27 @Override |
| 28 public void injectContext(CallContext ctx, Artifact artifact, Document doc) { | 28 public void injectContext(CallContext ctx, Artifact artifact, Document doc) { |
| 29 RangeAccess access = new RangeAccess((D4EArtifact)artifact); | 29 RangeAccess access = new RangeAccess((D4EArtifact)artifact); |
| 30 if (!access.hasFrom()) { | |
| 31 return; | |
| 32 } | |
| 30 double km = access.getFrom(); | 33 double km = access.getFrom(); |
| 31 Gauge gauge = access.getRiver().determineGaugeByStation( | 34 Gauge gauge = access.getRiver().determineGaugeByStation( |
| 32 km - GAUGE_EPSILON, km + GAUGE_EPSILON); | 35 km - GAUGE_EPSILON, km + GAUGE_EPSILON); |
| 33 if (gauge == null) { | 36 if (gauge == null) { |
| 34 log.error("No Gauge could be found at station " + km + "!"); | 37 log.error("No Gauge could be found at station " + km + "!"); |