Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/access/SedimentLoadAccess.java @ 8051:9dce39cffab3

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Sediment load access: Cache values.
author Sascha L. Teichmann <teichmann@intevation.de>
date Fri, 18 Jul 2014 11:05:34 +0200
parents b60485a58d73
children 306a16d3ac2e
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.artifacts.access;
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10
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11 import gnu.trove.TIntArrayList;
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12
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13 import org.apache.log4j.Logger;
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14
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59ff03ff48f1 River artifacts: Renamed FLYSArtifact(Collection) to D4EArtifact(Collection).
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15 import org.dive4elements.river.artifacts.D4EArtifact;
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16
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17
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18 public class SedimentLoadAccess
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a3dc382bc1ca BedHeightAccess, FlowVelocityAccess, SedimentLoadAccess: Inherit from RangeAccess.
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19 extends RangeAccess
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20 {
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21 private static final Logger logger = Logger.getLogger(SedimentLoadAccess.class);
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22
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23 private String time;
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24 private String unit;
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25
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26 private int [][] epochs;
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27
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28 private int [] period;
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29
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30 public SedimentLoadAccess(D4EArtifact artifact) {
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31 super(artifact);
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32 }
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33
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34 public Double getLowerKM() {
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35 // TODO update callers
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36 return getFrom();
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37 }
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38
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39 public Double getUpperKM() {
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40 // TODO update callers
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41 return getTo();
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42 }
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43
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44 public String getYearEpoch() {
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45 if (time == null) {
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46 time = getString("ye_select");
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47 }
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48 return time;
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49 }
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50
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51 /** [startyear, endyear] if its about years. */
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52 public int[] getPeriod() {
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53 if (period != null) {
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54 return period;
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55 }
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56 if (getYearEpoch().equals("year") ) {
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57 Integer start = getInteger("start");
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58 Integer end = getInteger("end");
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59 if (start == null || end == null) {
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60 logger.warn("No 'start' or 'end' parameter specified!");
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61 return null;
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62 }
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63
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64 period = new int[]{start.intValue(), end.intValue()};
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65 }
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66 return null;
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67 }
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68
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69 public int[][] getEpochs() {
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70
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71 if (epochs != null) {
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72 return epochs;
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73 }
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74
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75 if (!getYearEpoch().equals("epoch") &&
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76 !getYearEpoch().equals("off_epoch")) {
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77 return null;
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78 }
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79
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80 String data = getString("epochs");
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81
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82 if (data == null) {
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83 logger.warn("No 'epochs' parameter specified!");
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84 return null;
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85 }
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86
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87 String[] parts = data.split(";");
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88
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89 epochs = new int[parts.length][];
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90
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91 for (int i = 0; i < parts.length; i++) {
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92 String[] values = parts[i].split(",");
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93 TIntArrayList ints = new TIntArrayList();
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94 try {
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95 ints.add(Integer.parseInt(values[0]));
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96 ints.add(Integer.parseInt(values[1]));
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97 epochs[i] = ints.toNativeArray();
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98 }
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99 catch (NumberFormatException nfe) {
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100 logger.warn("Cannot parse int from string: '" + values + "'");
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101 }
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102 }
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103 return epochs;
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104 }
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105
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106 /** Returns the selected unit (t/a or m3/a). */
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107 public String getUnit () {
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108 if (unit == null) {
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109 unit = getString("unit");
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110 }
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111 return unit;
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112 }
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113 }
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114 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org