Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/shared/model/AttrList.java @ 9227:84397da33d17

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Allow to control specific behaviour in TwinDatacagePanel Implemented client logic of 'intelligent datacage filtering' for SINFO
author gernotbelger
date Wed, 04 Jul 2018 18:28:08 +0200
parents 4b29bb2c785f
children
rev   line source
5861
172338b1407f GWT client: Added copyright header.
Sascha L. Teichmann <teichmann@intevation.de>
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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.client.shared.model;
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10
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11 import java.io.Serializable;
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12 import java.util.ArrayList;
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13 import java.util.List;
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14
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15 // FIXME: who implements a thing like this?? this is a HashMap!!
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16 public class AttrList implements Serializable
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17 {
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18 private static final long serialVersionUID = 1L;
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19
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20 private List<String> keyValues;
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21
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22 public AttrList() {
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23 this(5);
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24 }
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25
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26 public AttrList(final int size) {
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27 this.keyValues = new ArrayList<String>(size*2);
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28 }
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29
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30 public int size() {
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31 return this.keyValues.size() / 2;
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32 }
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33
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34 /**
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35 * IMPORTANT: necessary for serialization
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36 */
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37 public void setKeyValues(final List<String> keyValues) {
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38 this.keyValues = keyValues;
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39 }
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40
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41 public String getKey(final int index) {
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42 return this.keyValues.get(index*2);
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43 }
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44
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45 public String getValue(final int index) {
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46 return this.keyValues.get(index*2 + 1);
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47 }
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48
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49 public String getValue(final String key) {
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50 for (int i = 0, N = this.keyValues.size(); i < N; i += 2) {
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51 if (this.keyValues.get(i).equals(key)) {
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52 return this.keyValues.get(i + 1);
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53 }
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54 }
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55 return null;
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56 }
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57
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58 public void add(final String key, final String value) {
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59 this.keyValues.add(key);
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60 this.keyValues.add(value);
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61 }
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62
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63 public boolean hasAttribute(final String key) {
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64 for (int i = 0, N = this.keyValues.size(); i < N; i += 2) {
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65 if (this.keyValues.get(i).equals(key)) {
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66 return true;
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67 }
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68 }
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69 return false;
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70 }
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71 }
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