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1 /** |
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2 * Copyright (c) 2012-2013, David Wiesner |
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3 * |
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4 * This file is part of Andoid Caldav Sync Adapter Free. |
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5 * |
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6 * Andoid Caldav Sync Adapter Free is free software: you can redistribute |
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7 * it and/or modify it under the terms of the GNU General Public License |
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8 * as published by the Free Software Foundation, either version 3 of the |
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9 * License, or at your option any later version. |
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10 * |
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11 * Andoid Caldav Sync Adapter Free is distributed in the hope that |
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12 * it will be useful, but WITHOUT ANY WARRANTY; without even the implied |
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13 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 * GNU General Public License for more details. |
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15 * |
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16 * You should have received a copy of the GNU General Public License |
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17 * along with Andoid Caldav Sync Adapter Free. |
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18 * If not, see <http://www.gnu.org/licenses/>. |
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19 * |
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20 */ |
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21 |
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22 package org.gege.caldavsyncadapter.caldav.xml; |
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23 |
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24 import java.net.URI; |
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25 import java.net.URISyntaxException; |
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26 import java.util.ArrayList; |
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27 import java.util.List; |
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28 |
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29 import org.gege.caldavsyncadapter.BuildConfig; |
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30 import org.xml.sax.Attributes; |
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31 import org.xml.sax.SAXException; |
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32 import org.xml.sax.helpers.DefaultHandler; |
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33 |
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34 import android.util.Log; |
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35 |
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36 public class CalendarHomeHandler extends DefaultHandler { |
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37 |
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38 private static final String HREF = "href"; |
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39 private static final String CALENDAR_HOME_SET = "calendar-home-set"; |
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40 private boolean isInCalendarHomeSet = false; |
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41 private StringBuilder stringBuilder = new StringBuilder(); |
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42 private String currentElement; |
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43 private URI principalURI; |
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44 |
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45 public List<URI> calendarHomeSet = new ArrayList<URI>(); |
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46 |
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47 public CalendarHomeHandler(URI principalURI) { |
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48 this.principalURI = principalURI; |
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49 } |
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50 |
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51 @Override |
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52 public void startElement(String uri, String localName, String qName, |
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53 Attributes attributes) throws SAXException { |
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54 if (CALENDAR_HOME_SET.equals(localName)) { |
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55 isInCalendarHomeSet = true; |
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56 } |
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57 currentElement = localName; |
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58 stringBuilder.setLength(0); |
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59 } |
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60 |
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61 @Override |
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62 public void characters(char[] ch, int start, int length) |
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63 throws SAXException { |
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64 if (HREF.equals(currentElement) && isInCalendarHomeSet) { |
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65 stringBuilder.append(ch, start, length); |
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66 } |
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67 } |
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68 |
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69 @Override |
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70 public void endElement(String uri, String localName, String qName) |
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71 throws SAXException { |
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72 if (HREF.equals(localName) && isInCalendarHomeSet) { |
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73 String calendarHomeSet = stringBuilder.toString(); |
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74 try { |
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75 URI calendarHomeSetURI = new URI(calendarHomeSet); |
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76 calendarHomeSetURI = principalURI.resolve(calendarHomeSetURI); |
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77 this.calendarHomeSet.add(calendarHomeSetURI); |
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78 } catch (URISyntaxException e) { |
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79 if (BuildConfig.DEBUG) { |
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80 Log.e(CalendarHomeHandler.class.getSimpleName(), |
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81 "uri malformed: " + calendarHomeSet); |
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82 } else { |
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83 Log.e(CalendarHomeHandler.class.getSimpleName(), |
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84 "uri malformed in calendar-home-set/href"); |
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85 } |
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86 } |
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87 //stringBuilder.setLength(0); |
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88 } |
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89 if (CALENDAR_HOME_SET.equals(localName)) { |
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90 isInCalendarHomeSet = false; |
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91 } |
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92 currentElement=null; |
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93 } |
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94 } |