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annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/StaticWQKmsCacheKey.java @ 8876:23264d1a528f

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Allow access to staticwqkms data; also allow to acces by km range
author gernotbelger
date Thu, 08 Feb 2018 18:47:36 +0100
parents 26c7aa469bfc
children
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26c7aa469bfc Readd StaticWQKmsCacheKey and use it again.
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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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 import org.apache.commons.lang.builder.EqualsBuilder;
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14 import org.apache.commons.lang.builder.HashCodeBuilder;
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15
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16 /**
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17 * Caching-Key object for 'static' wst- data.
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18 */
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19 public final class StaticWQKmsCacheKey
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20 implements Serializable
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21 {
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22 public static final String CACHE_NAME = "wst-wq-value-table-static";
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23
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24 private final int column;
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25
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26 private final int wst_id;
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27
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28 private double from;
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29
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30 private double to;
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31
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32 private int hash;
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33
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34 public StaticWQKmsCacheKey(final int column, final int wst_id, final double from, final double to) {
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35 this.wst_id = wst_id;
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36 this.column = column;
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37 this.from = from;
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38 this.to = to;
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39 this.hash = new HashCodeBuilder().append(column).append(wst_id).append(false).append(to).toHashCode();
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40 }
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41
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42 @Override
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43 public int hashCode() {
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44 return this.hash;
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45 }
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46
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47 @Override
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48 public boolean equals(final Object other) {
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49
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50 if (other == null)
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51 return false;
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52 if( other == this)
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53 return true;
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54 if (other.getClass() != getClass()) {
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55 return false;
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56 }
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57
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58 final StaticWQKmsCacheKey rhs = (StaticWQKmsCacheKey) other;
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59
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60 return new EqualsBuilder(). //
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61 append(column, rhs.column). //
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62 append(wst_id, rhs.wst_id). //
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63 append(from, rhs.from). //
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64 append(to, rhs.to). //
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65 isEquals();
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66 }
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67 }
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68 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org