Mercurial > dive4elements > river
comparison backend/src/main/java/org/dive4elements/river/model/River.java @ 9527:7c8d62867876
Cleanup of MainWstValue code. Cache qPositions once determined.
| author | gernotbelger |
|---|---|
| date | Tue, 02 Oct 2018 13:25:52 +0200 |
| parents | 50416a0df385 |
| children | d9fda7af24ca |
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| 9526:51212d40ff56 | 9527:7c8d62867876 |
|---|---|
| 12 import java.math.BigDecimal; | 12 import java.math.BigDecimal; |
| 13 import java.math.MathContext; | 13 import java.math.MathContext; |
| 14 import java.util.Comparator; | 14 import java.util.Comparator; |
| 15 import java.util.List; | 15 import java.util.List; |
| 16 import java.util.Map; | 16 import java.util.Map; |
| 17 import java.util.NavigableMap; | |
| 17 import java.util.TreeMap; | 18 import java.util.TreeMap; |
| 18 | 19 |
| 19 import javax.persistence.Column; | 20 import javax.persistence.Column; |
| 20 import javax.persistence.Entity; | 21 import javax.persistence.Entity; |
| 21 import javax.persistence.GeneratedValue; | 22 import javax.persistence.GeneratedValue; |
| 425 if (gauge.getName().equalsIgnoreCase(name)) | 426 if (gauge.getName().equalsIgnoreCase(name)) |
| 426 return gauge; | 427 return gauge; |
| 427 } | 428 } |
| 428 return null; | 429 return null; |
| 429 } | 430 } |
| 431 | |
| 432 public Gauge firstUpstreamGauge() { | |
| 433 final List<Gauge> gauges = getGauges(); | |
| 434 | |
| 435 final NavigableMap<BigDecimal, Gauge> byKm = new TreeMap<>(); | |
| 436 | |
| 437 for (final Gauge gauge : gauges) { | |
| 438 final Range range = gauge.getRange(); | |
| 439 if (range != null) { | |
| 440 final BigDecimal a = range.getA(); | |
| 441 byKm.put(a, gauge); | |
| 442 } | |
| 443 } | |
| 444 | |
| 445 if (byKm.isEmpty()) | |
| 446 return null; | |
| 447 | |
| 448 if (kmUp) | |
| 449 return byKm.lastEntry().getValue(); | |
| 450 | |
| 451 return byKm.firstEntry().getValue(); | |
| 452 } | |
| 430 } | 453 } |
| 431 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 454 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |