Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/IdValueKey.java @ 501:04d449f7f0c9

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Importer: Change caching strategy not to cause OOM any more. flys-backend/trunk@1855 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 09 May 2011 00:15:45 +0000
parents d50cd3a632e0
children
rev   line source
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1 package de.intevation.flys.importer;
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2
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3 import de.intevation.flys.model.WstColumnValue;
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4 import de.intevation.flys.model.DischargeTableValue;
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5 import de.intevation.flys.model.Range;
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6
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7 import java.math.BigDecimal;
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8
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9 public class IdValueKey {
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11 protected int id;
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12 protected BigDecimal a;
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13 protected BigDecimal b;
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14
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15
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16 public IdValueKey(WstColumnValue value) {
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17 this.id = value.getWstColumn().getId();
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18 this.a = value.getPosition();
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19 this.b = value.getW();
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20 }
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21
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22 public IdValueKey(DischargeTableValue value) {
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23 this.id = value.getDischargeTable().getId();
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24 this.a = value.getQ();
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25 this.b = value.getW();
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26 }
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27
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28 public IdValueKey(Range value) {
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29 this.id = value.getRiver().getId();
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30 this.a = value.getA();
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31 this.b = value.getB();
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32 }
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33
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34
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35 public IdValueKey(int id, BigDecimal a, BigDecimal b) {
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36 this.id = id;
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37 this.a = a;
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38 this.b = b;
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39 }
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40
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41 private static final int hashCode(BigDecimal d) {
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42 return d != null ? d.hashCode() : 0;
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43 }
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44
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45 @Override
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46 public int hashCode() {
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47 return id | (hashCode(a) << 10) | (hashCode(b) << 20);
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48 }
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49
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50 @Override
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51 public boolean equals(Object obj) {
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52 if (!(obj instanceof IdValueKey)) {
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53 return false;
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54 }
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55
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56 IdValueKey other = (IdValueKey) obj;
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57
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58 return !((id != other.id)
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59 || (a == null && other.a != null)
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60 || (a != null && other.a == null)
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61 || (a != null && !a.equals(other.a))
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62 || (b == null && other.b != null)
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63 || (b != null && other.b == null)
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64 || (b != null && !b.equals(other.b)));
498
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65 }
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66 }
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67 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org