Mercurial > dive4elements > river
comparison backend/src/main/java/org/dive4elements/river/importer/ImportRange.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 15:23:37 +0200 |
| parents | flys-backend/src/main/java/org/dive4elements/river/importer/ImportRange.java@18619c1e7c2a |
| children | 4dd33b86dc61 |
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| 5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
|---|---|
| 1 package org.dive4elements.river.importer; | |
| 2 | |
| 3 import org.dive4elements.river.model.Range; | |
| 4 import org.dive4elements.river.model.River; | |
| 5 | |
| 6 import java.math.BigDecimal; | |
| 7 | |
| 8 import org.apache.log4j.Logger; | |
| 9 | |
| 10 /** A range that is about to be imported. */ | |
| 11 public class ImportRange | |
| 12 implements Comparable<ImportRange> | |
| 13 { | |
| 14 /** Private logger. */ | |
| 15 private static Logger log = Logger.getLogger(ImportRange.class); | |
| 16 | |
| 17 protected BigDecimal a; | |
| 18 protected BigDecimal b; | |
| 19 | |
| 20 protected Range peer; | |
| 21 | |
| 22 public ImportRange() { | |
| 23 } | |
| 24 | |
| 25 public ImportRange(BigDecimal a, BigDecimal b) { | |
| 26 this.a = a; | |
| 27 this.b = b; | |
| 28 } | |
| 29 | |
| 30 private static final int compare(BigDecimal a, BigDecimal b) { | |
| 31 if (a == null && b == null) { | |
| 32 return 0; | |
| 33 } | |
| 34 if (a == null && b != null) { | |
| 35 return -1; | |
| 36 } | |
| 37 if (a != null && b == null) { | |
| 38 return +1; | |
| 39 } | |
| 40 return a.compareTo(b); | |
| 41 } | |
| 42 | |
| 43 public void fixRangesOrder() { | |
| 44 if (compare(a, b) > 0) { | |
| 45 BigDecimal t = a; a = b; b = t; | |
| 46 } | |
| 47 } | |
| 48 | |
| 49 public int compareTo(ImportRange other) { | |
| 50 int cmp = compare(a, other.a); | |
| 51 if (cmp != 0) return cmp; | |
| 52 return compare(b, other.b); | |
| 53 } | |
| 54 | |
| 55 public BigDecimal getA() { | |
| 56 return a; | |
| 57 } | |
| 58 | |
| 59 public void setA(BigDecimal a) { | |
| 60 this.a = a; | |
| 61 } | |
| 62 | |
| 63 public BigDecimal getB() { | |
| 64 return b; | |
| 65 } | |
| 66 | |
| 67 public void setB(BigDecimal b) { | |
| 68 this.b = b; | |
| 69 } | |
| 70 | |
| 71 public Range getPeer(River river) { | |
| 72 if (peer == null) { | |
| 73 peer = ImporterSession.getInstance().getRange(river, a, b); | |
| 74 } | |
| 75 return peer; | |
| 76 } | |
| 77 } | |
| 78 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |