Tue, 10 Feb 2015 18:12:00 +0100
Import initial revisions of existing project AndroidCaldavSyncAdapater,
forked from upstream repository at 27e8a0f8495c92e0780d450bdf0c7cec77a03a55.
michael@0 | 1 | /** |
michael@0 | 2 | * Copyright (c) 2012-2013, David Wiesner |
michael@0 | 3 | * |
michael@0 | 4 | * This file is part of Andoid Caldav Sync Adapter Free. |
michael@0 | 5 | * |
michael@0 | 6 | * Andoid Caldav Sync Adapter Free is free software: you can redistribute |
michael@0 | 7 | * it and/or modify it under the terms of the GNU General Public License |
michael@0 | 8 | * as published by the Free Software Foundation, either version 3 of the |
michael@0 | 9 | * License, or at your option any later version. |
michael@0 | 10 | * |
michael@0 | 11 | * Andoid Caldav Sync Adapter Free is distributed in the hope that |
michael@0 | 12 | * it will be useful, but WITHOUT ANY WARRANTY; without even the implied |
michael@0 | 13 | * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
michael@0 | 14 | * GNU General Public License for more details. |
michael@0 | 15 | * |
michael@0 | 16 | * You should have received a copy of the GNU General Public License |
michael@0 | 17 | * along with Andoid Caldav Sync Adapter Free. |
michael@0 | 18 | * If not, see <http://www.gnu.org/licenses/>. |
michael@0 | 19 | * |
michael@0 | 20 | */ |
michael@0 | 21 | |
michael@0 | 22 | package org.gege.caldavsyncadapter.caldav.xml; |
michael@0 | 23 | |
michael@0 | 24 | import java.net.URI; |
michael@0 | 25 | import java.net.URISyntaxException; |
michael@0 | 26 | import java.util.ArrayList; |
michael@0 | 27 | import java.util.Arrays; |
michael@0 | 28 | import java.util.List; |
michael@0 | 29 | |
michael@0 | 30 | import org.gege.caldavsyncadapter.BuildConfig; |
michael@0 | 31 | import org.gege.caldavsyncadapter.caldav.entities.DavCalendar; |
michael@0 | 32 | import org.gege.caldavsyncadapter.caldav.entities.DavCalendar.CalendarSource; |
michael@0 | 33 | import org.xml.sax.Attributes; |
michael@0 | 34 | import org.xml.sax.SAXException; |
michael@0 | 35 | import org.xml.sax.helpers.DefaultHandler; |
michael@0 | 36 | |
michael@0 | 37 | import android.util.Log; |
michael@0 | 38 | |
michael@0 | 39 | public class CalendarsHandler extends DefaultHandler { |
michael@0 | 40 | |
michael@0 | 41 | private static final String CALENDAR = "calendar"; |
michael@0 | 42 | private static final String RESOURCETYPE = "resourcetype"; |
michael@0 | 43 | private static final String CALENDAR_COLOR = "calendar-color"; |
michael@0 | 44 | private static final String GETCTAG = "getctag"; |
michael@0 | 45 | private static final String DISPLAYNAME = "displayname"; |
michael@0 | 46 | private URI homeURI; |
michael@0 | 47 | |
michael@0 | 48 | public CalendarsHandler(URI homeURI) { |
michael@0 | 49 | this.homeURI = homeURI; |
michael@0 | 50 | } |
michael@0 | 51 | |
michael@0 | 52 | private static final String RESPONSE = "response"; |
michael@0 | 53 | private static final String HREF = "href"; |
michael@0 | 54 | |
michael@0 | 55 | private StringBuilder stringBuilder = new StringBuilder(); |
michael@0 | 56 | private String currentElement; |
michael@0 | 57 | private DavCalendar calendar; |
michael@0 | 58 | public List<DavCalendar> calendars = new ArrayList<DavCalendar>(); |
michael@0 | 59 | private boolean isInResourceType = false; |
michael@0 | 60 | private boolean isCalendarResource; |
michael@0 | 61 | |
michael@0 | 62 | public final static List<String> TAGS = Arrays.asList(HREF, RESOURCETYPE, |
michael@0 | 63 | DISPLAYNAME, GETCTAG, CALENDAR_COLOR); |
michael@0 | 64 | |
michael@0 | 65 | @Override |
michael@0 | 66 | public void startElement(String uri, String localName, String qName, |
michael@0 | 67 | Attributes attributes) throws SAXException { |
michael@0 | 68 | if (RESPONSE.equals(localName)) { |
michael@0 | 69 | calendar = new DavCalendar(CalendarSource.CalDAV); |
michael@0 | 70 | isCalendarResource = false; |
michael@0 | 71 | } else if (RESOURCETYPE.equals(localName)) { |
michael@0 | 72 | isInResourceType = true; |
michael@0 | 73 | } else if (isInResourceType && CALENDAR.equals(localName)) { |
michael@0 | 74 | isCalendarResource = true; |
michael@0 | 75 | } |
michael@0 | 76 | currentElement = localName; |
michael@0 | 77 | stringBuilder.setLength(0); |
michael@0 | 78 | } |
michael@0 | 79 | |
michael@0 | 80 | @Override |
michael@0 | 81 | public void characters(char[] ch, int start, int length) |
michael@0 | 82 | throws SAXException { |
michael@0 | 83 | if (TAGS.contains(currentElement)) { |
michael@0 | 84 | stringBuilder.append(ch, start, length); |
michael@0 | 85 | } |
michael@0 | 86 | } |
michael@0 | 87 | |
michael@0 | 88 | @Override |
michael@0 | 89 | public void endElement(String uri, String localName, String qName) |
michael@0 | 90 | throws SAXException { |
michael@0 | 91 | if (TAGS.contains(localName)) { |
michael@0 | 92 | if (calendar != null) { |
michael@0 | 93 | if (HREF.equals(localName)) { |
michael@0 | 94 | String calendarUrl = stringBuilder.toString(); |
michael@0 | 95 | calendarUrl = calendarUrl.trim(); |
michael@0 | 96 | try { |
michael@0 | 97 | URI calendarURI = new URI(calendarUrl); |
michael@0 | 98 | calendar.setURI(homeURI.resolve(calendarURI)); |
michael@0 | 99 | } catch (URISyntaxException e) { |
michael@0 | 100 | if (BuildConfig.DEBUG) { |
michael@0 | 101 | Log.e(CalendarsHandler.class.getSimpleName(), |
michael@0 | 102 | "calendar-uri malformed: " + calendarUrl); |
michael@0 | 103 | } else { |
michael@0 | 104 | Log.e(CalendarsHandler.class.getSimpleName(), |
michael@0 | 105 | "uri malformed in href"); |
michael@0 | 106 | } |
michael@0 | 107 | } |
michael@0 | 108 | } else if (DISPLAYNAME.equals(localName)) { |
michael@0 | 109 | calendar.setCalendarDisplayName(stringBuilder.toString()); |
michael@0 | 110 | } else if (GETCTAG.equals(localName)) { |
michael@0 | 111 | calendar.setCTag(stringBuilder.toString(), false); |
michael@0 | 112 | } else if (CALENDAR_COLOR.equals(localName)) { |
michael@0 | 113 | calendar.setCalendarColorAsString(stringBuilder.toString()); |
michael@0 | 114 | } |
michael@0 | 115 | } |
michael@0 | 116 | //stringBuilder.setLength(0); |
michael@0 | 117 | } else if (RESPONSE.equals(localName)) { |
michael@0 | 118 | if (isCalendarResource && isValidCalendar(calendar)) { |
michael@0 | 119 | calendars.add(calendar); |
michael@0 | 120 | } |
michael@0 | 121 | } |
michael@0 | 122 | currentElement=null; |
michael@0 | 123 | } |
michael@0 | 124 | |
michael@0 | 125 | private boolean isValidCalendar(DavCalendar calendar) { |
michael@0 | 126 | return calendar != null && calendar.getURI() != null |
michael@0 | 127 | && calendar.getcTag() != null |
michael@0 | 128 | && calendar.getCalendarDisplayName() != null; |
michael@0 | 129 | } |
michael@0 | 130 | } |