Caldavsync Sources: src/org/gege/caldavsyncadapter/Event.java@fb9019fb1bf7 (annotated)

src/org/gege/caldavsyncadapter/Event.java@fb9019fb1bf7 (annotated)

src/org/gege/caldavsyncadapter/Event.java

Tue, 10 Feb 2015 18:12:00 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Tue, 10 Feb 2015 18:12:00 +0100
changeset 0: fb9019fb1bf7
permissions: -rw-r--r--

Import initial revisions of existing project AndroidCaldavSyncAdapater,
forked from upstream repository at 27e8a0f8495c92e0780d450bdf0c7cec77a03a55.

 /**
  * Copyright (c) 2012-2013, Gerald Garcia, Timo Berger
  *
  * 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 <http://www.gnu.org/licenses/>.
  *
  */
 package org.gege.caldavsyncadapter;
 import android.content.ContentValues;
 import android.provider.CalendarContract.Events;
 import android.util.Log;
 /**
  * abstract class for Calendar and Android events
  */
 abstract public class Event {
 	private static final String TAG = "Event";
 	/**
 	 * stores the ETAG of an event
 	 */
 	public static String ETAG = Events.SYNC_DATA1;
 	/**
 	 * internal Tag used to identify deleted events
 	 */
 	public static String INTERNALTAG = Events.SYNC_DATA2;
 	/**
 	 * store the whole VEVENT in here
 	 * missing TAGs they might be missing for google update
 	 *
 	 * CREATED:20130906T102857Z
 	 * DTSTAMP:20130906T102857Z
 	 * LAST-MODIFIED:20130906T102857Z
 	 * SEQUENCE:0
 	 */
 	public static String RAWDATA = Events.SYNC_DATA3;
 	/**
 	 * stores the UID of an Event
 	 * example: UID:e6be67c6-eff0-44f8-a1a0-6c2cb1029944-caldavsyncadapter
 	 */
 	public static String UID = Events.SYNC_DATA4;
 	/**
 	 * the event transformed into ContentValues
 	 */
 	public ContentValues ContentValues = new ContentValues();
 	abstract public String getETag();
 	abstract public void setETag(String ETag);
 	/**
 	 * returns a list of all items that are comparable with this sync adapter
 	 * @return a list of all items that are comparable with this sync adapter
 	 */
 	public static java.util.ArrayList<String> getComparableItems() {
 		java.util.ArrayList<String> Result = new java.util.ArrayList<String>();
 		Result.add(Events.DTSTART);
 		Result.add(Events.DTEND);
 		Result.add(Events.EVENT_TIMEZONE);
 		Result.add(Events.EVENT_END_TIMEZONE);
 		Result.add(Events.ALL_DAY);
 		Result.add(Events.DURATION);
 		Result.add(Events.TITLE);
 		Result.add(Events.CALENDAR_ID);
 		Result.add(Events._SYNC_ID);
 		//Result.add(Events.SYNC_DATA1);
 		Result.add(ETAG);
 		Result.add(Events.DESCRIPTION);
 		Result.add(Events.EVENT_LOCATION);
 		Result.add(Events.ACCESS_LEVEL);
 		Result.add(Events.STATUS);
 		Result.add(Events.RDATE);
 		Result.add(Events.RRULE);
 		Result.add(Events.EXRULE);
 		Result.add(Events.EXDATE);
 		Result.add(UID);
 		return Result;
 	}
 	/**
 	 * sets the AndroidCalendarId for this event
 	 * @param ID the AndroidCalendarId for this event
 	 */
 	public void setAndroidCalendarId(long ID) {
 		if (this.ContentValues.containsKey(Events.CALENDAR_ID))
 			this.ContentValues.remove(Events.CALENDAR_ID);
 		this.ContentValues.put(Events.CALENDAR_ID, ID);
 	}
 	/**
 	 * returns the AndroidCalendarId for this event.
 	 * @return the AndroidCalendarId for this event
 	 */
 	public long getAndroidCalendarId() {
 		long Result = -1;
 		if (this.ContentValues.containsKey(Events.CALENDAR_ID))
 			Result = this.ContentValues.getAsLong(Events.CALENDAR_ID);
 		return Result;
 	}
 	/**
 	 * returns the UID for this event. you can also check, whether the UID was stored from server. the V1.7 release and before didn't save them.
 	 * example: UID:e6be67c6-eff0-44f8-a1a0-6c2cb1029944-caldavsyncadapter
 	 * @return the UID for this event
 	 */
 	public String getUID() {
 		String Result = "";
 		if (this.ContentValues.containsKey(UID))
 			Result = this.ContentValues.getAsString(UID);
 		return Result;
 	}
 	/**
 	 * compares the given ContentValues with the current ones for differences
 	 * @param calendarEventValues the contentValues of the calendar event
 	 * @return if the events are different
 	 */
 	public boolean checkEventValuesChanged(ContentValues calendarEventValues) {
 		boolean Result = false;
 		Object ValueAndroid = null;
 		Object ValueCalendar = null;
 		java.util.ArrayList<String> CompareItems = Event.getComparableItems();
 		for (String Key: CompareItems) {
 			if (this.ContentValues.containsKey(Key))
 				ValueAndroid = this.ContentValues.get(Key);
 			else
 				ValueAndroid = null;
 			if (calendarEventValues.containsKey(Key))
 				ValueCalendar = calendarEventValues.get(Key);
 			else
 				ValueCalendar = null;
 			/*
 			 * TODO: Sync is designed to "Server always wins", should be a general option for this adapter
 			 */
 			if (ValueAndroid != null) {
 				if (ValueCalendar != null) {
 					if (!ValueAndroid.toString().equals(ValueCalendar.toString())) {
 						Log.d(TAG, "difference in " + Key.toString() + ":" + ValueAndroid.toString() + " <> " + ValueCalendar.toString());
 						this.ContentValues.put(Key,ValueCalendar.toString());
 						Result = true;
 					}
 				} else {
 					Log.d(TAG, "difference in " + Key.toString() + ":" + ValueAndroid.toString() + " <> null");
 					this.ContentValues.putNull(Key);
 					Result = true;
 				}
 			} else {
 				if (ValueCalendar != null) {
 					Log.d(TAG, "difference in " + Key.toString() + ":null <> " + ValueCalendar.toString());
 					this.ContentValues.put(Key, ValueCalendar.toString());
 					Result = true;
 				} else {
 					// both null -> this is ok
 				}
 			}
 		}
 		return Result;
 	}
 }

Caldavsync Sources / annotate

src/org/gege/caldavsyncadapter/Event.java@fb9019fb1bf7 (annotated)

src/org/gege/caldavsyncadapter/Event.java