Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/access/RangeAccess.java @ 4827:15e55fdbb402

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RangeAccess: Doc and debug.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Mon, 21 Jan 2013 17:34:56 +0100
parents f8217f1fef2e
children c9a27912840d
rev   line source
4647
1fea4243721c Add stubs for GaugeAccess and RangeAccess, for they do not get lost.
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1 package de.intevation.flys.artifacts.access;
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2
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3 import org.apache.log4j.Logger;
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4
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5 import de.intevation.artifacts.CallContext;
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6 import de.intevation.flys.artifacts.FLYSArtifact;
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7 import de.intevation.flys.utils.FLYSUtils;
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8
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9 /** For the moment, light-weight wrapper around FLYSUtils. */
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10 // TODO employ 'Caching' like other Accesses, remove usage of FLYSUtils.
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11 public class RangeAccess
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12 extends RiverAccess
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13 {
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14 private static Logger logger = Logger.getLogger(RangeAccess.class);
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15
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16 private CallContext context;
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17
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18 Double from;
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19
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20 Double to;
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21
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22 Double step;
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23
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24
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25 public RangeAccess(FLYSArtifact artifact, CallContext context) {
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26 super(artifact);
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27 this.context = context;
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28 }
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29
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30
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31 /** Return ld_from data (in km). */
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32 public double getFrom() {
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33 if (from == null) {
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34 from = getDouble("ld_from");
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35 }
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36
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37 if (logger.isDebugEnabled()) {
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38 logger.debug("from: '" + from + "'");
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39 }
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40
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41 return from.doubleValue();
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42 }
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43
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44
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45 /** Return ld_to data (in km). */
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46 public double getTo() {
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47 if (to == null) {
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48 to = getDouble("ld_to");
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49 }
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50
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51 if (logger.isDebugEnabled()) {
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52 logger.debug("to: '" + to + "'");
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53 }
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54
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55 return to.doubleValue();
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56 }
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57
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58
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59 /** Step width for calculation. */
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60 public Double getStep() {
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61
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62 if (step == null) {
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63 step = getDouble("ld_step");
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64 }
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65
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66 if (logger.isDebugEnabled()) {
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67 logger.debug("step: '" + step + "'");
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68 }
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69
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70 return step;
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71 }
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72
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73
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74 /**
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75 * Get min and max kilometer, independent of parametization
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76 * (ld_from/to vs ld_locations).
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77 */
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78 public double[] getKmRange() {
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79 return FLYSUtils.getKmRange(this.getArtifact());
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80 }
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81
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82
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83 public double[] getKmFromTo() {
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84 return FLYSUtils.getKmFromTo(this.getArtifact());
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85 }
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86
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87
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88 /**
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89 * Return sorted array of locations at which stuff was calculated
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90 * (from ld_locations data), null if not parameterized this way.
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91 */
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92 public double[] getLocations() {
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93 return FLYSUtils.getLocations(this.getArtifact());
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94 }
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95 }
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96 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org