Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/FastCrossSectionChunk.java @ 2126:d626ae185305
Use the fast cross section lines from backend now.
flys-artifacts/trunk@3697 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Tue, 17 Jan 2012 17:05:18 +0000 |
| parents | dc28ea60b53d |
| children | 5642a83420f2 |
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| 2125:7a8f52267a5c | 2126:d626ae185305 |
|---|---|
| 1 package de.intevation.flys.artifacts.model; | 1 package de.intevation.flys.artifacts.model; |
| 2 | 2 |
| 3 import java.util.ArrayList; | |
| 4 import java.util.List; | 3 import java.util.List; |
| 5 import java.util.Collections; | 4 import java.util.Collections; |
| 6 | 5 |
| 7 import java.io.Serializable; | 6 import java.io.Serializable; |
| 8 | 7 |
| 9 import de.intevation.flys.model.CrossSectionLine; | |
| 10 import de.intevation.flys.model.CrossSection; | 8 import de.intevation.flys.model.CrossSection; |
| 9 | |
| 10 import de.intevation.flys.model.FastCrossSectionLine; | |
| 11 | |
| 12 import org.apache.log4j.Logger; | |
| 11 | 13 |
| 12 public class FastCrossSectionChunk | 14 public class FastCrossSectionChunk |
| 13 implements Serializable | 15 implements Serializable |
| 14 { | 16 { |
| 17 private static Logger log = Logger.getLogger(FastCrossSectionChunk.class); | |
| 18 | |
| 15 public static final String PREFIX = "FCSC:"; | 19 public static final String PREFIX = "FCSC:"; |
| 16 public static final double KM_RANGE = 1.0; | 20 public static final double KM_RANGE = 1.0; |
| 17 | 21 |
| 18 protected double startKm; | 22 protected double startKm; |
| 19 protected int crossSectionId; | 23 protected int crossSectionId; |
| 27 | 31 |
| 28 crossSectionId = cs.getId(); | 32 crossSectionId = cs.getId(); |
| 29 startKm = Math.floor(km); | 33 startKm = Math.floor(km); |
| 30 double stopKm = startKm + KM_RANGE; | 34 double stopKm = startKm + KM_RANGE; |
| 31 | 35 |
| 32 List<CrossSectionLine> csls = cs.getLines(startKm, stopKm); | 36 long startTime = System.currentTimeMillis(); |
| 33 | 37 |
| 34 crossSectionLines = new ArrayList | 38 crossSectionLines = cs.getFastLines(startKm, stopKm); |
| 35 <FastCrossSectionLine>(csls.size()); | |
| 36 | 39 |
| 37 for (CrossSectionLine csl: csls) { | 40 long stopTime = System.currentTimeMillis(); |
| 38 crossSectionLines.add(new FastCrossSectionLine(csl)); | 41 |
| 42 if (log.isDebugEnabled()) { | |
| 43 log.debug("Fetching cross section lines took " + | |
| 44 (float)(stopTime-startTime)/1000f + " secs."); | |
| 39 } | 45 } |
| 40 } | 46 } |
| 41 | 47 |
| 42 public FastCrossSectionLine getCrossSectionLine(double km) { | 48 public FastCrossSectionLine getCrossSectionLine(double km) { |
| 43 FastCrossSectionLine key = new FastCrossSectionLine(km); | 49 FastCrossSectionLine key = new FastCrossSectionLine(km); |