Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/StaticWQKmsCacheKey.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
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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
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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.artifacts.model;
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10
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11 import java.io.Serializable;
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12
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13 /**
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14 * Caching-Key object for 'static' wst- data.
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15 */
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16 public final class StaticWQKmsCacheKey
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17 implements Serializable
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18 {
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19 public static final String CACHE_NAME = "wst-wq-value-table-static";
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20
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21 private int column;
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22 private int wst_id;
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23
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24 public StaticWQKmsCacheKey(int column, int wst_id) {
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25 this.wst_id = wst_id;
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26 this.column = column;
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27 }
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28
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29 public int hashCode() {
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30 return (wst_id << 8) | column;
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31 }
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32
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33 public boolean equals(Object other) {
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34 if (!(other instanceof StaticWQKmsCacheKey)) {
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35 return false;
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36 }
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37 StaticWQKmsCacheKey o = (StaticWQKmsCacheKey) other;
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38 return this.wst_id == o.wst_id && this.column == o.column;
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39 }
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40 }
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41 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org