Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/model/fixings/DateUniqueMaker.java @ 6877:2d96d8240e3e
FixA: Make dates of analysis periods unique, too. TODO: Remap the indices like the reference interval.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Wed, 21 Aug 2013 01:09:25 +0200 |
| parents | |
| children | a805211690f7 |
comparison
equal
deleted
inserted
replaced
| 6876:a071f0a80883 | 6877:2d96d8240e3e |
|---|---|
| 1 package org.dive4elements.river.artifacts.model.fixings; | |
| 2 | |
| 3 import java.util.Date; | |
| 4 | |
| 5 import gnu.trove.TIntObjectHashMap; | |
| 6 import gnu.trove.TLongHashSet; | |
| 7 | |
| 8 public class DateUniqueMaker { | |
| 9 | |
| 10 private TLongHashSet times; | |
| 11 private TIntObjectHashMap already; | |
| 12 | |
| 13 public DateUniqueMaker() { | |
| 14 times = new TLongHashSet(); | |
| 15 already = new TIntObjectHashMap(); | |
| 16 } | |
| 17 | |
| 18 public <T extends QWI> void makeUnique(T t) { | |
| 19 | |
| 20 // Map same index to same new value | |
| 21 if (already.containsKey(t.index)) { | |
| 22 t.date = (Date)already.get(t.index); | |
| 23 return; | |
| 24 } | |
| 25 long time = t.date.getTime(); | |
| 26 if (!times.add(time)) { // same found before | |
| 27 do { | |
| 28 time += 30L*1000L; // Add 30secs | |
| 29 } | |
| 30 while (!times.add(time)); | |
| 31 Date newDate = new Date(time); | |
| 32 already.put(t.index, newDate); | |
| 33 // Write back modified time. | |
| 34 t.date = newDate; | |
| 35 } | |
| 36 else { | |
| 37 // register as seen. | |
| 38 already.put(t.index, t.date); | |
| 39 } | |
| 40 } | |
| 41 } |