Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/model/fixings/RankRemapper.java @ 6891:8efef772a488
FixA: Remapped indices of analysis periods, too. Needs testing!
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Wed, 21 Aug 2013 15:41:58 +0200 |
| parents | |
| children | 0a5239a1e46e |
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| 6889:feaf76b70190 | 6891:8efef772a488 |
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| 1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde | |
| 2 * Software engineering by Intevation GmbH | |
| 3 * | |
| 4 * This file is Free Software under the GNU AGPL (>=v3) | |
| 5 * and comes with ABSOLUTELY NO WARRANTY! Check out the | |
| 6 * documentation coming with Dive4Elements River for details. | |
| 7 */ | |
| 8 | |
| 9 package org.dive4elements.river.artifacts.model.fixings; | |
| 10 | |
| 11 import java.util.IdentityHashMap; | |
| 12 | |
| 13 import org.apache.log4j.Logger; | |
| 14 | |
| 15 import gnu.trove.TIntIntHashMap; | |
| 16 | |
| 17 public class RankRemapper { | |
| 18 | |
| 19 private static Logger log = Logger.getLogger(RankRemapper.class); | |
| 20 | |
| 21 private TIntIntHashMap index2rank; | |
| 22 private IdentityHashMap<QWI, Boolean> visited; | |
| 23 | |
| 24 public RankRemapper() { | |
| 25 index2rank = new TIntIntHashMap(); | |
| 26 visited = new IdentityHashMap<QWI, Boolean>(); | |
| 27 } | |
| 28 | |
| 29 public void toMap(int index) { | |
| 30 index2rank.put(index, index2rank.size()); | |
| 31 } | |
| 32 | |
| 33 public <I extends QWI> void remap(I qwi) { | |
| 34 if (!visited.containsKey(qwi)) { | |
| 35 int idx = qwi.index; | |
| 36 if (index2rank.containsKey(idx)) { | |
| 37 qwi.index = index2rank.get(idx); | |
| 38 } else if (log.isDebugEnabled()) { | |
| 39 log.debug("Cannot remap " + idx); | |
| 40 } | |
| 41 visited.put(qwi, true); | |
| 42 } | |
| 43 } | |
| 44 } |