annotate gnv-artifacts/src/main/java/de/intevation/gnv/exports/StringArrayKey.java @ 1145:dfe1ac687c7f tip

added tags
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:16:15 +0200
parents f953c9a559d8
children
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1 /*
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2 * Copyright (c) 2010 by Intevation GmbH
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3 *
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4 * This program is free software under the LGPL (>=v2.1)
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5 * Read the file LGPL.txt coming with the software for details
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6 * or visit http://www.gnu.org/licenses/ if it does not exist.
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7 */
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8
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9 package de.intevation.gnv.exports;
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10 /**
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11 * A simple Key Class for generating an syntetic key using the
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12 * values of the given Stringarray and not the Hash of the Stringarray
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13 *
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14 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
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15 *
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16 */
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17 public class StringArrayKey {
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18
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19 /**
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20 * The Stringarray which contains the Values.
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21 */
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22 private String[] value = null;
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23
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24 /**
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25 * The Key which should be used to compare the Stringarrays.
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26 */
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27 private String key = null;
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28
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29 /**
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30 * Constructor
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31 * @param value the Value which should be used to generate the key
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32 */
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33 public StringArrayKey(String[] value) {
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34 this.value = value;
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35 if (value != null){
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36 key = "";
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37 for (int i = 0; i < value.length; i++){
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38 key += value[i];
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39 }
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40 }
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41 }
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42
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43 /**
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44 * @see java.lang.Object#equals(java.lang.Object)
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45 */
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46 @Override
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47 public boolean equals(Object obj) {
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48 if (obj instanceof StringArrayKey){
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49 return (((StringArrayKey)obj).key).equals(this.key);
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50 }
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51 return false;
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52 }
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53
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54 /**
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55 * @see java.lang.Object#hashCode()
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56 */
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57 @Override
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58 public int hashCode() {
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59 return this.key.hashCode();
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60 }
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61
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62 /**
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63 * Returns the stored origin Values of the Key
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64 * @return the stored origin Values of the Key
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65 */
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66 public String[] getValue() {
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67 return value;
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68 }
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69
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70 public String getKey() {
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71 return key;
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72 }
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73 }

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