1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/org/gege/caldavsyncadapter/Event.java Tue Feb 10 18:12:00 2015 +0100
1.3 @@ -0,0 +1,184 @@
1.4 +/**
1.5 + * Copyright (c) 2012-2013, Gerald Garcia, Timo Berger
1.6 + *
1.7 + * This file is part of Andoid Caldav Sync Adapter Free.
1.8 + *
1.9 + * Andoid Caldav Sync Adapter Free is free software: you can redistribute
1.10 + * it and/or modify it under the terms of the GNU General Public License
1.11 + * as published by the Free Software Foundation, either version 3 of the
1.12 + * License, or at your option any later version.
1.13 + *
1.14 + * Andoid Caldav Sync Adapter Free is distributed in the hope that
1.15 + * it will be useful, but WITHOUT ANY WARRANTY; without even the implied
1.16 + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.17 + * GNU General Public License for more details.
1.18 + *
1.19 + * You should have received a copy of the GNU General Public License
1.20 + * along with Andoid Caldav Sync Adapter Free.
1.21 + * If not, see <http://www.gnu.org/licenses/>.
1.22 + *
1.23 + */
1.24 +package org.gege.caldavsyncadapter;
1.25 +
1.26 +import android.content.ContentValues;
1.27 +import android.provider.CalendarContract.Events;
1.28 +import android.util.Log;
1.29 +
1.30 +/**
1.31 + * abstract class for Calendar and Android events
1.32 + */
1.33 +abstract public class Event {
1.34 + private static final String TAG = "Event";
1.35 +
1.36 + /**
1.37 + * stores the ETAG of an event
1.38 + */
1.39 + public static String ETAG = Events.SYNC_DATA1;
1.40 +
1.41 + /**
1.42 + * internal Tag used to identify deleted events
1.43 + */
1.44 + public static String INTERNALTAG = Events.SYNC_DATA2;
1.45 +
1.46 + /**
1.47 + * store the whole VEVENT in here
1.48 + * missing TAGs they might be missing for google update
1.49 + *
1.50 + * CREATED:20130906T102857Z
1.51 + * DTSTAMP:20130906T102857Z
1.52 + * LAST-MODIFIED:20130906T102857Z
1.53 + * SEQUENCE:0
1.54 + */
1.55 + public static String RAWDATA = Events.SYNC_DATA3;
1.56 +
1.57 + /**
1.58 + * stores the UID of an Event
1.59 + * example: UID:e6be67c6-eff0-44f8-a1a0-6c2cb1029944-caldavsyncadapter
1.60 + */
1.61 + public static String UID = Events.SYNC_DATA4;
1.62 +
1.63 + /**
1.64 + * the event transformed into ContentValues
1.65 + */
1.66 + public ContentValues ContentValues = new ContentValues();
1.67 +
1.68 + abstract public String getETag();
1.69 + abstract public void setETag(String ETag);
1.70 +
1.71 + /**
1.72 + * returns a list of all items that are comparable with this sync adapter
1.73 + * @return a list of all items that are comparable with this sync adapter
1.74 + */
1.75 + public static java.util.ArrayList<String> getComparableItems() {
1.76 + java.util.ArrayList<String> Result = new java.util.ArrayList<String>();
1.77 + Result.add(Events.DTSTART);
1.78 + Result.add(Events.DTEND);
1.79 + Result.add(Events.EVENT_TIMEZONE);
1.80 + Result.add(Events.EVENT_END_TIMEZONE);
1.81 + Result.add(Events.ALL_DAY);
1.82 + Result.add(Events.DURATION);
1.83 + Result.add(Events.TITLE);
1.84 + Result.add(Events.CALENDAR_ID);
1.85 + Result.add(Events._SYNC_ID);
1.86 + //Result.add(Events.SYNC_DATA1);
1.87 + Result.add(ETAG);
1.88 + Result.add(Events.DESCRIPTION);
1.89 + Result.add(Events.EVENT_LOCATION);
1.90 + Result.add(Events.ACCESS_LEVEL);
1.91 + Result.add(Events.STATUS);
1.92 + Result.add(Events.RDATE);
1.93 + Result.add(Events.RRULE);
1.94 + Result.add(Events.EXRULE);
1.95 + Result.add(Events.EXDATE);
1.96 + Result.add(UID);
1.97 +
1.98 + return Result;
1.99 + }
1.100 +
1.101 + /**
1.102 + * sets the AndroidCalendarId for this event
1.103 + * @param ID the AndroidCalendarId for this event
1.104 + */
1.105 + public void setAndroidCalendarId(long ID) {
1.106 + if (this.ContentValues.containsKey(Events.CALENDAR_ID))
1.107 + this.ContentValues.remove(Events.CALENDAR_ID);
1.108 +
1.109 + this.ContentValues.put(Events.CALENDAR_ID, ID);
1.110 + }
1.111 +
1.112 + /**
1.113 + * returns the AndroidCalendarId for this event.
1.114 + * @return the AndroidCalendarId for this event
1.115 + */
1.116 + public long getAndroidCalendarId() {
1.117 + long Result = -1;
1.118 + if (this.ContentValues.containsKey(Events.CALENDAR_ID))
1.119 + Result = this.ContentValues.getAsLong(Events.CALENDAR_ID);
1.120 + return Result;
1.121 + }
1.122 +
1.123 + /**
1.124 + * 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.
1.125 + * example: UID:e6be67c6-eff0-44f8-a1a0-6c2cb1029944-caldavsyncadapter
1.126 + * @return the UID for this event
1.127 + */
1.128 + public String getUID() {
1.129 + String Result = "";
1.130 + if (this.ContentValues.containsKey(UID))
1.131 + Result = this.ContentValues.getAsString(UID);
1.132 +
1.133 + return Result;
1.134 + }
1.135 +
1.136 + /**
1.137 + * compares the given ContentValues with the current ones for differences
1.138 + * @param calendarEventValues the contentValues of the calendar event
1.139 + * @return if the events are different
1.140 + */
1.141 + public boolean checkEventValuesChanged(ContentValues calendarEventValues) {
1.142 + boolean Result = false;
1.143 + Object ValueAndroid = null;
1.144 + Object ValueCalendar = null;
1.145 + java.util.ArrayList<String> CompareItems = Event.getComparableItems();
1.146 +
1.147 + for (String Key: CompareItems) {
1.148 +
1.149 + if (this.ContentValues.containsKey(Key))
1.150 + ValueAndroid = this.ContentValues.get(Key);
1.151 + else
1.152 + ValueAndroid = null;
1.153 +
1.154 + if (calendarEventValues.containsKey(Key))
1.155 + ValueCalendar = calendarEventValues.get(Key);
1.156 + else
1.157 + ValueCalendar = null;
1.158 +
1.159 + /*
1.160 + * TODO: Sync is designed to "Server always wins", should be a general option for this adapter
1.161 + */
1.162 + if (ValueAndroid != null) {
1.163 + if (ValueCalendar != null) {
1.164 + if (!ValueAndroid.toString().equals(ValueCalendar.toString())) {
1.165 + Log.d(TAG, "difference in " + Key.toString() + ":" + ValueAndroid.toString() + " <> " + ValueCalendar.toString());
1.166 + this.ContentValues.put(Key,ValueCalendar.toString());
1.167 + Result = true;
1.168 + }
1.169 + } else {
1.170 + Log.d(TAG, "difference in " + Key.toString() + ":" + ValueAndroid.toString() + " <> null");
1.171 + this.ContentValues.putNull(Key);
1.172 + Result = true;
1.173 + }
1.174 + } else {
1.175 + if (ValueCalendar != null) {
1.176 + Log.d(TAG, "difference in " + Key.toString() + ":null <> " + ValueCalendar.toString());
1.177 + this.ContentValues.put(Key, ValueCalendar.toString());
1.178 + Result = true;
1.179 + } else {
1.180 + // both null -> this is ok
1.181 + }
1.182 + }
1.183 + }
1.184 +
1.185 + return Result;
1.186 + }
1.187 +}
