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1 package de.mpiwg.itgroup.annotations.restlet.utils;
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2
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70
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3 /*
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4 * #%L
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5 * AnnotationManager
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6 * %%
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7 * Copyright (C) 2012 - 2014 MPIWG Berlin
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8 * %%
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9 * This program is free software: you can redistribute it and/or modify
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10 * it under the terms of the GNU Lesser General Public License as
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11 * published by the Free Software Foundation, either version 3 of the
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12 * License, or (at your option) any later version.
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13 *
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14 * This program is distributed in the hope that it will be useful,
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15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 * GNU General Lesser Public License for more details.
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18 *
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19 * You should have received a copy of the GNU General Lesser Public
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20 * License along with this program. If not, see
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21 * <http://www.gnu.org/licenses/lgpl-3.0.html>.
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22 * #L%
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23 * Author: Dirk Wintergruen (dwinter@mpiwg-berlin.mpg.de)
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24 */
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25
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26 import java.util.Comparator;
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31
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27 import java.util.List;
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28
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28
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29 import org.json.JSONException;
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30 import org.json.JSONObject;
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31
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32 public class JSONObjectComparator implements Comparator<JSONObject>{
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33
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34 private String attributeToSort;
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35 public JSONObjectComparator(String attribute){
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36 this.attributeToSort=attribute;
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37 }
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38
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39 public int compare( JSONObject a, JSONObject b ) {
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40 // je quadratischer, desto grösser
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41 String sortA;
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42 try {
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43 sortA = a.getString(attributeToSort);
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44 } catch (JSONException e) {
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45 sortA ="";
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46 }
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47 String sortB;
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48 try {
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49 sortB = b.getString(attributeToSort);
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50 } catch (JSONException e) {
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51 sortB="";
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52 }
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53
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54
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55 return sortA.compareToIgnoreCase(sortB);
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56 }
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57
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31
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58 /**
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59 * Sortiere array nach einem Parameter in den Annotationen
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60 * @param results
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61 * @return
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62 */
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63 public static void sortAnnotations(List<JSONObject> results,String attribute) {
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64 JSONObjectComparator comp = new JSONObjectComparator(attribute);
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65
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66
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67
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68 java.util.Collections.sort( results, comp);
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69
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70
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71
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72 }
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73
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74 } |
