Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java @ 698:dae37cbe4ae2 facets-slt
make getGauges() more robust
flys-artifacts/branches/facets-slt@2144 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Fri, 17 Jun 2011 11:08:31 +0000 |
parents | b972eba2ed8a |
children | 3c70aa595724 |
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697:b972eba2ed8a | 698:dae37cbe4ae2 |
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708 * Returns the gauges that match the selected kilometer range. | 708 * Returns the gauges that match the selected kilometer range. |
709 * | 709 * |
710 * @return the gauges based on the selected kilometer range. | 710 * @return the gauges based on the selected kilometer range. |
711 */ | 711 */ |
712 public List<Gauge> getGauges() { | 712 public List<Gauge> getGauges() { |
713 River river = getRiver(); | 713 |
714 double[] dist = getDistance(); | 714 River river = getRiver(); |
715 if (river == null) { | |
716 return null; | |
717 } | |
718 | |
719 double [] dist = getDistance(); | |
720 if (dist == null) { | |
721 return null; | |
722 } | |
715 | 723 |
716 return river.determineGauges(dist[0], dist[1]); | 724 return river.determineGauges(dist[0], dist[1]); |
717 } | 725 } |
718 | 726 |
719 | 727 |