Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/IdValueKey.java @ 498:8ab04de0b879

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Importer: Cache the discharge table values, too. flys-backend/trunk@1852 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Sun, 08 May 2011 17:55:49 +0000
parents
children d50cd3a632e0
rev   line source
498
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1 package de.intevation.flys.importer;
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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2
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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3 import de.intevation.flys.model.WstColumnValue;
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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4 import de.intevation.flys.model.DischargeTableValue;
8ab04de0b879 Importer: Cache the discharge table values, too.
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5
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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6
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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7 public class IdValueKey {
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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8
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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9 protected int id;
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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10 protected double a;
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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11 protected double b;
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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12
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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13
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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14 public IdValueKey(WstColumnValue value) {
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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15 this.id = value.getWstColumn().getId();
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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16 this.a = value.getPosition().doubleValue();
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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17 this.b = value.getW().doubleValue();
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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18 }
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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19
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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20 public IdValueKey(DischargeTableValue value) {
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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21 this.id = value.getDischargeTable().getId();
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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22 this.a = value.getQ().doubleValue();
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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23 this.b = value.getW().doubleValue();
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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24 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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25
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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26
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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27 public IdValueKey(int id, double a, double b) {
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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28 this.id = id;
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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29 this.a = a;
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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30 this.b = b;
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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31 }
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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32
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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33 private static final int hashDouble(double d) {
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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34 long v = Double.doubleToLongBits(d);
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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35 return (int)(v^(v>>>32));
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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36 }
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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37
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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38 public int hashCode() {
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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39 int a = id;
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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40 int b = hashDouble(a);
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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41 int c = hashDouble(b);
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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42
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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43 return (a | (b << 10) | (c << 20));
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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44 }
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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45
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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46
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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47 public boolean equals(Object obj) {
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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48 if (!(obj instanceof IdValueKey)) {
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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49 return false;
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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50 }
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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51
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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52 IdValueKey other = (IdValueKey) obj;
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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53
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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54 return id == other.id
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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55 && a == other.a
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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56 && b == other.b;
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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57 }
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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58 }
8ab04de0b879 Importer: Cache the discharge table values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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59 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org