diff -r 000000000000 -r fb9019fb1bf7 src/org/gege/caldavsyncadapter/caldav/xml/CalendarsHandler.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/org/gege/caldavsyncadapter/caldav/xml/CalendarsHandler.java Tue Feb 10 18:12:00 2015 +0100 @@ -0,0 +1,130 @@ +/** + * Copyright (c) 2012-2013, David Wiesner + * + * This file is part of Andoid Caldav Sync Adapter Free. + * + * Andoid Caldav Sync Adapter Free is free software: you can redistribute + * it and/or modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, either version 3 of the + * License, or at your option any later version. + * + * Andoid Caldav Sync Adapter Free is distributed in the hope that + * it will be useful, but WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Andoid Caldav Sync Adapter Free. + * If not, see . + * + */ + +package org.gege.caldavsyncadapter.caldav.xml; + +import java.net.URI; +import java.net.URISyntaxException; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + +import org.gege.caldavsyncadapter.BuildConfig; +import org.gege.caldavsyncadapter.caldav.entities.DavCalendar; +import org.gege.caldavsyncadapter.caldav.entities.DavCalendar.CalendarSource; +import org.xml.sax.Attributes; +import org.xml.sax.SAXException; +import org.xml.sax.helpers.DefaultHandler; + +import android.util.Log; + +public class CalendarsHandler extends DefaultHandler { + + private static final String CALENDAR = "calendar"; + private static final String RESOURCETYPE = "resourcetype"; + private static final String CALENDAR_COLOR = "calendar-color"; + private static final String GETCTAG = "getctag"; + private static final String DISPLAYNAME = "displayname"; + private URI homeURI; + + public CalendarsHandler(URI homeURI) { + this.homeURI = homeURI; + } + + private static final String RESPONSE = "response"; + private static final String HREF = "href"; + + private StringBuilder stringBuilder = new StringBuilder(); + private String currentElement; + private DavCalendar calendar; + public List calendars = new ArrayList(); + private boolean isInResourceType = false; + private boolean isCalendarResource; + + public final static List TAGS = Arrays.asList(HREF, RESOURCETYPE, + DISPLAYNAME, GETCTAG, CALENDAR_COLOR); + + @Override + public void startElement(String uri, String localName, String qName, + Attributes attributes) throws SAXException { + if (RESPONSE.equals(localName)) { + calendar = new DavCalendar(CalendarSource.CalDAV); + isCalendarResource = false; + } else if (RESOURCETYPE.equals(localName)) { + isInResourceType = true; + } else if (isInResourceType && CALENDAR.equals(localName)) { + isCalendarResource = true; + } + currentElement = localName; + stringBuilder.setLength(0); + } + + @Override + public void characters(char[] ch, int start, int length) + throws SAXException { + if (TAGS.contains(currentElement)) { + stringBuilder.append(ch, start, length); + } + } + + @Override + public void endElement(String uri, String localName, String qName) + throws SAXException { + if (TAGS.contains(localName)) { + if (calendar != null) { + if (HREF.equals(localName)) { + String calendarUrl = stringBuilder.toString(); + calendarUrl = calendarUrl.trim(); + try { + URI calendarURI = new URI(calendarUrl); + calendar.setURI(homeURI.resolve(calendarURI)); + } catch (URISyntaxException e) { + if (BuildConfig.DEBUG) { + Log.e(CalendarsHandler.class.getSimpleName(), + "calendar-uri malformed: " + calendarUrl); + } else { + Log.e(CalendarsHandler.class.getSimpleName(), + "uri malformed in href"); + } + } + } else if (DISPLAYNAME.equals(localName)) { + calendar.setCalendarDisplayName(stringBuilder.toString()); + } else if (GETCTAG.equals(localName)) { + calendar.setCTag(stringBuilder.toString(), false); + } else if (CALENDAR_COLOR.equals(localName)) { + calendar.setCalendarColorAsString(stringBuilder.toString()); + } + } + //stringBuilder.setLength(0); + } else if (RESPONSE.equals(localName)) { + if (isCalendarResource && isValidCalendar(calendar)) { + calendars.add(calendar); + } + } + currentElement=null; + } + + private boolean isValidCalendar(DavCalendar calendar) { + return calendar != null && calendar.getURI() != null + && calendar.getcTag() != null + && calendar.getCalendarDisplayName() != null; + } +}