Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/StaticBedHeightCacheKey.java @ 6152:0587819960c3

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Waterlevel differences & bed height differences: Add new model LinearInterpolated intented to unify the two very similiar calculations. The focus of the current implementation is correctness and not speed! The fact that the data sets more mostly sorted by station is not exploited. Doing so would improve performance significantly.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 02 Jun 2013 17:52:53 +0200
parents af13ceeba52a
children
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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Sascha L. Teichmann <teichmann@intevation.de>
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2 * Software engineering by Intevation GmbH
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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3 *
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Sascha L. Teichmann <teichmann@intevation.de>
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4 * This file is Free Software under the GNU AGPL (>=v3)
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5863
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6 * documentation coming with Dive4Elements River for details.
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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7 */
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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8
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bd047b71ab37 Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
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9 package org.dive4elements.river.artifacts.model;
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Raimund Renkert <raimund.renkert@intevation.de>
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10
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Raimund Renkert <raimund.renkert@intevation.de>
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11 import java.io.Serializable;
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12
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Raimund Renkert <raimund.renkert@intevation.de>
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13 public class StaticBedHeightCacheKey implements Serializable {
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14 public static final String CACHE_NAME = "bedheight-value-table-static";
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15
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Raimund Renkert <raimund.renkert@intevation.de>
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16 private int time;
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Raimund Renkert <raimund.renkert@intevation.de>
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17 private int height_id;
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18
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Raimund Renkert <raimund.renkert@intevation.de>
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19 public StaticBedHeightCacheKey(int column, int wst_id) {
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20 this.height_id = wst_id;
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21 this.time = column;
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22 }
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23
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Raimund Renkert <raimund.renkert@intevation.de>
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24 public int hashCode() {
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25 return (height_id << 8) | time;
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26 }
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27
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28 public boolean equals(Object other) {
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29 if (!(other instanceof StaticBedHeightCacheKey)) {
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30 return false;
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31 }
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32 StaticBedHeightCacheKey o = (StaticBedHeightCacheKey) other;
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33 return this.height_id == o.height_id && this.time == o.time;
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34 }
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35 }
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36 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org