Mercurial > dive4elements > river
annotate backend/src/main/java/org/dive4elements/river/importer/ImportRange.java @ 6506:1c68d4b2a1c0
Fix import of source from wst-files
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Fri, 28 Jun 2013 17:47:27 +0200 |
parents | 4c3ccf2b0304 |
children | 3d83a4cf33ba |
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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.importer; |
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10 |
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11 import org.dive4elements.river.model.Range; |
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12 import org.dive4elements.river.model.River; |
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13 |
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14 import java.math.BigDecimal; |
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15 |
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16 import org.apache.log4j.Logger; |
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17 |
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18 /** A range that is about to be imported. */ |
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19 public class ImportRange |
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20 implements Comparable<ImportRange> |
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21 { |
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22 /** Private logger. */ |
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23 private static Logger log = Logger.getLogger(ImportRange.class); |
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24 |
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25 protected BigDecimal a; |
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26 protected BigDecimal b; |
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27 |
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28 protected Range peer; |
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29 |
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30 public ImportRange() { |
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31 } |
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32 |
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33 public ImportRange(BigDecimal a, BigDecimal b) { |
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34 this.a = a; |
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35 this.b = b; |
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36 } |
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37 |
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38 private static final int compare(BigDecimal a, BigDecimal b) { |
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39 if (a == null && b == null) { |
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40 return 0; |
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41 } |
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42 if (a == null && b != null) { |
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43 return -1; |
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44 } |
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45 if (a != null && b == null) { |
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46 return +1; |
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47 } |
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48 return a.compareTo(b); |
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49 } |
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50 |
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51 public void fixRangesOrder() { |
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52 if (compare(a, b) > 0) { |
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53 BigDecimal t = a; a = b; b = t; |
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54 } |
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55 } |
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56 |
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57 public int compareTo(ImportRange other) { |
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58 int cmp = compare(a, other.a); |
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59 if (cmp != 0) return cmp; |
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60 return compare(b, other.b); |
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61 } |
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62 |
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63 public BigDecimal getA() { |
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64 return a; |
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65 } |
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66 |
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67 public void setA(BigDecimal a) { |
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68 this.a = a; |
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69 } |
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70 |
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71 public BigDecimal getB() { |
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72 return b; |
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73 } |
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74 |
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75 public void setB(BigDecimal b) { |
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76 this.b = b; |
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77 } |
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78 |
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79 public Range getPeer(River river) { |
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80 if (peer == null) { |
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81 peer = ImporterSession.getInstance().getRange(river, a, b); |
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82 } |
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83 return peer; |
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84 } |
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85 } |
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86 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |